Fibocom SU806D-EAU Hardware Manual Download Page 6

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FIBOCOM SU806 Series Hardware Guide

Page 6 of 86

Charge Enable Interface ............................................................................................. 43

3.14

Vibration Motor Driver Interface .................................................................................. 43

3.15

LCM ............................................................................................................................ 43

3.16

TP............................................................................................................................... 46

3.17

Camera ...................................................................................................................... 47

3.17.1 Rear Camera .................................................................................................................... 49

3.17.2 Front Camera .................................................................................................................... 49

3.17.3 Depth Camera .................................................................................................................. 50

3.17.4 Design Notice ................................................................................................................... 50

3.18

Sensor ........................................................................................................................ 52

3.19

Audio .......................................................................................................................... 53

3.19.1 Audio Interface Pin Definition ........................................................................................... 53

3.19.2 Microphone Circuit Design ............................................................................................... 54

3.19.3 Earpiece Circuit Design .................................................................................................... 54

3.19.4 Headset Circuit Design ..................................................................................................... 55

3.19.5 Speaker Circuit Design ..................................................................................................... 55

3.20

Force Download Interface ........................................................................................... 56

Antenna Interface ........................................................................................................57

4.1

MAIN/DRX Antenna .................................................................................................... 57

4.1.1 Antenna Reference Design ................................................................................................ 57

4.2

WIFI/BT Antenna ........................................................................................................ 58

4.2.1 WIFI/BT Operating Frequency ........................................................................................... 58

4.2.2 WIFI/BT Antenna Reference Design .................................................................................. 58

4.3

GNSS Antenna ........................................................................................................... 59

4.3.1 Operating Frequency .......................................................................................................... 59

4.3.2 GNSS Antenna Reference Design ..................................................................................... 59

4.3.2.1

Passive Antenna Reference Design: ......................................................................................... 59

4.3.2.2

Active Antenna Reference Design ............................................................................................. 60

4.4

Antenna Requirement ................................................................................................. 60

RF PCB Layout Design Guide ....................................................................................62

WIFI and Bluetooth ......................................................................................................64

6.1

WIFI Overview ............................................................................................................ 64

6.2

WIFI Performance ...................................................................................................... 64

6.3

Bluetooth Overview .................................................................................................... 65

6.4

Bluetooth Performance ............................................................................................... 65

Summary of Contents for SU806D-EAU

Page 1: ...FIBOCOM SU806D EAU Hardware Guide Version V2 0 0 Date 2021 02 01...

Page 2: ...on forbidden without Fibocom Wireless Inc written authorization All Rights Reserved FIBOCOM SU806 Series Hardware Guide Page 2 of 86 Applicability Type NO Product Model Description 1 SU806D EAUD EAU 0...

Page 3: ...vidual is prohibited to excerpt copy any part of or the entire document or transmit the document in any form Notice The document is subject to update from time to time owing to the product version upg...

Page 4: ...s Reserved FIBOCOM SU806 Series Hardware Guide Page 4 of 86 Change History Version Author Reviewer Approver Update Date Description V2 0 0 Mo Xiaoke He Sihai Tu Min Li Xiyi Chen Guojiang 2021 02 01 In...

Page 5: ...on 10 2 3 Functional Block Diagram 13 2 4 Pin Definition 15 2 4 1 Pin Assignment 15 2 4 2 Pin Descriptions 16 3 Application Interface 26 3 1 Power Supply 26 3 1 1 Power Input 26 3 1 2 VRTC 27 3 1 3 Po...

Page 6: ...iece Circuit Design 54 3 19 4 Headset Circuit Design 55 3 19 5 Speaker Circuit Design 55 3 20 Force Download Interface 56 4 Antenna Interface 57 4 1 MAIN DRX Antenna 57 4 1 1 Antenna Reference Design...

Page 7: ...66 7 1 Overview 66 7 2 Performance 66 8 Electrical Reliability and RF Performance 67 8 1 Recommended Parameters 67 8 2 Absolute Maximum Ratings 67 8 3 Power Consumption 67 8 4 Electrostatic Protection...

Page 8: ...twork Radio transmission and reception TDD 3GPP TS 36 521 1 V10 6 0 User Equipment UE conformance specification Radio transmission and reception Part 1 Conformance testing 3GPP TS 21 111 V10 0 0 USIM...

Page 9: ...FIBOCOM SU806 Series Hardware Guide Page 9 of 86 Bluetooth Radio Frequency TSS and TP Specification 1 2 2 0 2 0 EDR 2 1 2 1 EDR 3 0 3 0 HS August 6 2009 Bluetooth Low Energy RF PHY Test Specification...

Page 10: ...ted of SU806D EAUD EAU Mode Band GSM GPRS EDGE GSM850 GSM900 DCS1800 PCS1900 WCDMA Band 1 2 5 8 FDD LTE Band1 2 3 4 5 7 8 20 28 TDD LTE Band 40 41 WIFI 802 11a b g n ac 2402 2482 MHz 5150 5825MHz BT4...

Page 11: ...ission rate 9 6kbps 14 4kbps GPRS Support GPRS multi slot class 12 Coding formats CS 1 CS 2 CS 3 and CS 4 4 Rx time slots per frame maximum EDGE Support EDGE multi slot class 12 Support GMSK and 8 PSK...

Page 12: ...output Class AB stereo headphone output Class AB differential handset output Class D differential speaker amplifier output USB interface USB2 0 HS interface with data transfer rate up to 480 Mbps Supp...

Page 13: ...ing temperature 20 C 75 C Storage temperature 40 C 95 C Software update USB OTA SD RoHS Comply with RoHS standard Note When the module is operating within this temperature range the functions of it ar...

Page 14: ...ver LC M U AR T TP A D C R ES E T P W R K E Y 26M XO V B AT S A W PA A N T_M A I N A N T_D I V A N T_G N S S Tx P R x A i r I nt erf ace M em ory C onnect i vi ty M ul t i m edi a C AM A N T_W I FI B...

Page 15: ...authorization All Rights Reserved FIBOCOM SU806 Series Hardware Guide Page 15 of 86 2 4 Pin Definition 2 4 1 Pin Assignment Figure 2 2 Pin assignment top view Note NC represent No Connect the pin of...

Page 16: ...Output OD Open Drain Pin descriptions of SU806D EAU series module are presented in the following table Table 2 5 Pin description Pin Name Pin Number I O Functional Description Note Power supply VBAT 1...

Page 17: ...120 122 130 132 135 140 143 144 147 148 149 150 160 178 180 182 184 186 188 189 192 193 198 200 201 208 209 211 218 221 235 245 246 250 251 262 Ground Battery supply interface CHARGE_SEL 127 DI Charge...

Page 18: ...2 hot plug detection Disabled by default cannot used as general GPIO UIM1_DATA 25 I O U SIM card 1 data UIM1_CLK 24 DO U SIM card 1 clock UIM1_RST 23 DO U SIM card 1 reset UIM1_DET 22 DI U SIM card 1...

Page 19: ...ont depth camera by default CAM_I2C_SDA1 240 I O I2C data For front depth camera by default USB interface USB_VBUS 141 142 PI USB 5V input USB_DP 14 AI AO USB HS data USB_DM 13 AI AO USB HS data USB_I...

Page 20: ...lay serial interface lane MIPI_DSI0_ LN0_P 55 AO MIPI_DSI0_ LN1_N 56 AO MIPI_DSI0_ LN1_P 57 AO MIPI_DSI0_LN2_N 58 AO MIPI_DSI0_LN2_P 59 AO MIPI_DSI0_LN3_N 60 AO MIPI_DSI0_LN3_P 61 AO LCD_RST 49 DO LCD...

Page 21: ...power down MIPI_CSI1_CLK_N 63 AI MIPI front camera serial interface clock MIPI_CSI1_CLK_P 64 AI MIPI_CSI1_LN0_N 65 AI MIPI front camera serial interface lane MIPI_CSI1_LN0_P 66 AI MIPI_CSI1_LN1_N 67...

Page 22: ...one PA ground sensing HPH_R 136 AO Headphone PA right channel output HPH_DET 139 AI Headset detection MIC2_P 6 AI Headset MIC difference input MIC1_M 5 AI MIC1 difference input MIC1_P 4 AI MIC1 differ...

Page 23: ...e enable The module does not support charging and DC DC circuit can be added if charging function is required ADC4_BAT_ID 260 AI BAT_ID detection NFC_CLK 256 DO NFC clock Reserved NFC_DWL_REQ 257 DI N...

Page 24: ...UT WPU GPIO_140 124 I O INPUT WPU GPIO_88 153 I O INPUT WPU GPIO_30 159 I O INPUT WPD GPIO_29 183 I O INPUT WPD GPIO_27 187 I O INPUT WPD GPIO_85 202 I O OUTPUT GPIO_154 203 I O INPUT WPD GPIO_155 205...

Page 25: ...I O Functional Description Note NC NC 154 191 197 199 204 222 to 224 247 to 249 255 Keep floating Note H High voltage tolerant L Low voltage tolerant Hiz High impedance WPU Weak pull up WPD Weak pull...

Page 26: ...e VBAT voltage drop is shown as the following figure B urstTransm i t B urstTransm i t V B A T 3 5V 3 0V D rop 500m V Figure 3 1 VBAT voltage drop 3 1 1 Power Input External power source supplies the...

Page 27: ...ration it is required to adopt low ESR capacitor LDO or DCDC power requires not less than 440uF capacitor Battery power can be properly reduced to 100 220uF capacitor 1uF 100nF Filter capacitor Filter...

Page 28: ...e design 3 1 3 Power Output The SU806D EAU series module provides multiple power outputs for peripheral circuits It is recommended to connect 33pF and 10pF capacitors in parallel with every power to a...

Page 29: ...sleep wake up Its pin definition is shown as follow table Table 3 5 Power on off signal Pin Name Pin Number I O Description Note KEY_PWR_ON 114 DI Active low module power on off restart sleep wake up...

Page 30: ...er Powers Figure 3 6 Power on timing 3 2 1 2 Power off Normal power off when module in operating mode pull down KEY_PWR_ON pin 0 6s 6s user interface will display selection box select power off or res...

Page 31: ...pin 7s 10s module will be forced reset The reset timing is shown as follows 7s t 10s KEY_PWR_N DCDCGEN1V85 VB AT 7s Figure 3 7 Force reset timing Two key KEY_PWR_ON KEY_RESIN_N reset when module in op...

Page 32: ...6 USB2 0 pin definition Pin Name Pin Number I O Description Note USB_VBUS 141 142 PI USB VBUS 5V input USB_DP 14 AI AO USB HS data USB_DM 13 AI AO USB HS data USB_ID 16 DI USB OTG detection The refer...

Page 33: ...mission rate is 480Mbps Please pay attention to the following requirements in PCB layout USB_DP and USB_DM signal cables are required to be parallel and equal in length differential cable length contr...

Page 34: ...34 DO UART0 data transmission UART0_RX 35 DI UART0 data reception UART0_CTS 36 DI UART0 clear to send UART0_RTS 37 DO UART0 request to send UART1_TX 94 DO UART1 data transmission Debug_UART serial por...

Page 35: ...X D M C U _C TS U A R T_R TS Figure 3 10 Level shift reference design The other level translator circuit is shown as Figure 3 11 The rest input and output circuit design of dotted line please refer t...

Page 36: ...port hot plug default off Table 3 10 U SIM pin definition Pin Name Pin Number I O Description Note UIM1_DATA 25 I O U SIM 1 data signal UIM1_CLK 24 DO U SIM 1 clock signal UIM1_RST 23 DO U SIM 1 reset...

Page 37: ...dule should less than 100mm 2 The layout and routing of the U SIM card must be kept away from EMI interference sources such as RF antenna and digital switch power 3 The decoupling capacitors of the U...

Page 38: ...D_DATA2 22R 22R 22R 22R 22R 22R DETECTIVE NC NC NC NC NC VDD1V85 4 7uF 100nF NC VDDSDCORE Connector 22R VDD 100K 100MHz_120R Figure 3 13 SDIO reference design SDIO design notice 1 VDDSDCORE is the SD...

Page 39: ...IO_131 101 L INPUT WPD YES GPIO_130 102 L INPUT WPD YES GPIO_133 103 L INPUT WPD YES GPIO_132 104 L INPUT WPD YES GPIO_121 105 L OUTPUT YES GPIO_138 106 H INPUT WPU YES GPIO_91 108 L INPUT WPD YES GPI...

Page 40: ...UT WPD YES Note H High voltage tolerant L Low voltage tolerant Hiz High impedance WPU Weak pull up WPD Weak pull down 3 9 I2 C SU806D EAU series module provides four I2C interfaces for TP camera senso...

Page 41: ...ries module provides three RGB LED inputs its pin definition is shown in the following table Table 3 14 RGB pin definition Pin Name Pin Number I O Description Note LED_B 194 AI RGB LED input 2 LED_G 1...

Page 42: ...ower supply pin definition Pin Name Pin Num I O Description Note CHARGE_SEL 127 DI Charge modes select Reserved VBAT_SNS 133 AI Battery voltage sense VBAT_THERM 134 AI Battery thermal detect input NTC...

Page 43: ...Vibration Motor Driver Interface Table 3 18 Vibration motor driver pin definition Pin Name Pin Number I O Description Note VIB_DRV_N 28 PO Vibration motor driver output Can be configured as LDO mode...

Page 44: ...IPI_DSI0_LN1_P 57 AO MIPI display serial interface Lane 1 MIPI_DSI0_LN2_N 58 AO MIPI display serial interface Lane 2 MIPI_DSI0_LN2_P 59 AO MIPI display serial interface Lane 2 MIPI_DSI0_LN3_N 60 AO MI...

Page 45: ...speed signal It is recommended to connect the common mode inductor in series near the LCD connector to reduce the electromagnetic interference of the circuit 2 MIPI routing is recommended to be in th...

Page 46: ...2 9266 MIPI_DSI0_LN3_N 60 63 84148 0 39457 MIPI_DSI0_LN3_P 61 63 44691 3 16 TP SU806D EAU series module provides one I2C interface can be used to connect the touch panel and it provides power interrup...

Page 47: ...ra interface is shown in the following table Table 3 22 Camera interface pin definition Pin Name Pin Number I O 4 Lane 2 Lane 1 Lane Note VDD1V8 125 PO DOVDD power supply 1 8V VDDCAMA 129 PO AVDD powe...

Page 48: ...0 DO Rear camera power down CAM_I2C_SCL0 83 DO Rear camera I2C clock CAM_I2C_SDA0 84 I O Rear camera I2C data MIPI_CSI1_CLK_N 63 AI MIPI front camera serial interface clock MIPI_CSI1_CLK_P 64 AI MIPI...

Page 49: ...1 Rear Camera Reference design of rear camera is shown as follows Module MIPI_CSI0_CLK_P MCAM_RST MIPI_CSI0_CLK_N MIPI_CSI0_LN3_P MIPI_CSI0_LN3_N MIPI_CSI0_LN2_P MIPI_CSI0_LN2_N MIPI_CSI0_LN1_P MIPI_...

Page 50: ...D VDD1V8 V D D C A M C O R E 10uF 1uF 10uF E M I E M I E M I 100nF 100nF Figure 3 18 Front camera reference design 3 17 3 Depth Camera Pin definition of depth camera is shown as follow Module MIPI_CSI...

Page 51: ...ce width from other cable 8 The parasitic capacitance of differential signal must not exceed 1 0pF The matters need attention of another camera signal 9 CAM_CLK is a high speed clock signal and requir...

Page 52: ...67 11 4516 MIPI_CSI1_LN2_P 73 19 19065 0 18467 MIPI_CSI1_LN2_N 72 19 37532 MIPI_CSI1_LN3_P 71 19 95271 0 07975 MIPI_CSI1_LN3_N 70 19 87296 3 18 Sensor SU806D EAU series module supports I2C interface t...

Page 53: ...ing HPH_R 136 AO Headset right channel output HPH_DET 139 AI Headset detection MIC2_P 6 AI Headset mic input MIC1_M 5 AI Main mic difference input MIC1_P 4 AI Main mic difference input MIC3_P 220 AI S...

Page 54: ...hes are recommended Keep audio PCB routing away from the antenna and high frequency digital signal Reserve LC filter circuit in audio circuit to reduce EMI Audio routing needs to be masked 3 19 2 Micr...

Page 55: ...dware Guide Page 55 of 86 3 19 4 Headset Circuit Design HPH_R 0R 33 pF HPH_L HPH_GND HPH_DET MIC2_P 1K Module 33 pF 33 pF Figure 3 22 Headset reference design Note Please choose bidirectional TVS for...

Page 56: ...y download interface Connect the KEY_FORCE_BOOT with GND when power on the module can enter the emergency download mode which is used for the final processing mode when the product fails to power on o...

Page 57: ...e Pin Number I O Description Note ANT_MAIN 87 AI AO 2G 3G 4G main antenna ANT_DRX 131 AI Diversity reception antenna 4 1 1 Antenna Reference Design When use the SU806D EAU series module it is necessar...

Page 58: ...2dB and impedance at 50 Table 4 4 WIFI BT antenna interface definition Pin Name Pin Number I O Description Note ANT_WIFI BT 77 AI AO WIFI BT antenna 4 2 1 WIFI BT Operating Frequency Table 4 5 WIFI B...

Page 59: ...NSS operating frequency Mode Frequency Unit GPS 1575 42 1 023 MHz BeiDou 1561 098 2 046 MHz 4 3 2 GNSS Antenna Reference Design 4 3 2 1 Passive Antenna Reference Design SU806D EAU series module have a...

Page 60: ...nal line through a 56nH inductor Common active antennas supply power from 3 3V to 5 0V The active antenna itself consumes very little power but requires a stable and clean power supply It is recommend...

Page 61: ...Polarization type vertical direction Insertion loss 1dB 0 7 1GHz Insertion loss 1 5dB 1 4 2 2GHz Insertion loss 2dB 2 3 2 7GHz WIFI BT VSWR 2 Gain dBi 3 Max input power W 5 Input impedance 50 Polariza...

Page 62: ...material the trace width W the ground clearance S and the height of the reference ground plane H The control of the characteristic impedance of the PCB usually in two ways microstrip trace and coplana...

Page 63: ...l cable at 50 impedance The GND pin adjacent to the RF pin should not have thermal welding plate and should be in full contact with the ground The distance between the RF pin and the RF connector shou...

Page 64: ...11n standards with a maximum speed up to 72 2Mbps Its characteristics are as follows Support Wake on WLAN WoWLAN Support ad hoc mode Support WAPI Support AP mode Support Wi Fi Direct Support MCS 0 7...

Page 65: ...ate 40 channels Its main features are as follows BT 4 2 BR EDR BLE Support for ANT protocol Support for BT WLAN coexistence operation including optional concurrent receive Up to 3 5 piconets master sl...

Page 66: ...itioning systems The module is embedded with LNA which can effectively improve the sensitivity of GNSS 7 2 Performance Test condition 3 8V power supply environment temperature 25 C Table 7 1 GNSS posi...

Page 67: ...s The functionality of SU806D EAU series module is subject to the absolute maximum minimum values listed in the following table Do not exceed these parameters or the part may be damaged permanently Op...

Page 68: ...g Cycle 256 TBD Radio Off AT CFUN 4 Flight Mode TBD IGSM RMS GSM voice RMS Current EGSM900 PCL 5 TBD mA EGSM900 PCL 19 TBD DCS1800 PCL 0 TBD DCS1800 PCL 15 TBD IGSM MAX GSM voice Peak current EGSM900...

Page 69: ...MHz 1RB TBD Band40 max power 10MHz 1RB TBD Band41 max power 10MHz 1RB TBD Table 8 4 SU806D EAU CN 01 SU806D EAU CN 11 power consumption Parameter Description Condition Typical Result Unit Ioff Static...

Page 70: ...DL 161 DCS1800 Gamma 5 4UL 1DL 468 IWCDMA RMS WCDMA RMS Current Band1 max power 589 mA Band8 max power 598 ILTE RMS FDD data RMS Current Band1 max power 10MHz 1RB 595 mA Band3 max power 10MHz 1RB 625...

Page 71: ...MS Current EGSM900 PCL 5 256 mA EGSM900 PCL 19 90 DCS1800 PCL 0 196 DCS1800 PCL 15 89 IGSM MAX GSM voice Peak current EGSM900 PCL 5 2100 mA DCS1800 PCL 0 1300 IGPRS RMS GPRS data RMS Current EGSM900 G...

Page 72: ...10MHz 1RB 322 Band40 max power 10MHz 1RB 342 Band41 max power 10MHz 1RB 354 Table 8 6 Power consumption of SU806D EAU EAU 00 Parameter Description Condition Typical Result Unit Ioff Static leakage cur...

Page 73: ...mA EGSM900 PCL 5 TBD DCS1800 PCL 0 TBD PCS1900 PCL 0 TBD IGPRS RMS GPRS data RMS current GSM850 Gamma 3 1UL 4DL TBD mA GSM850 Gamma 3 4UL 1DL TBD EGSM900 Gamma 3 1UL 4DL TBD EGSM900 Gamma 3 4UL 1DL T...

Page 74: ...S WCDMA RMS current Band1 max power TBD mA Band2 max power TBD Band5 max power TBD Band8 max power TBD ILTE RMS FDD data RMS current Band1 max power 10MHz 1RB TBD mA Band3 max power 10MHz 1RB TBD Band...

Page 75: ...Bm GSM 850 GMSK 32 5 2 5 5 900 GMSK 32 5 2 5 5 1800 GMSK 29 5 2 0 5 1900 GMSK 29 5 2 0 5 WCDMA Band 1 23 5 1 49 Band 2 23 5 1 49 Band 5 223 5 1 49 Band 8 23 5 1 49 LTE FDD Band 1 23 0 1 39 Band 2 23 0...

Page 76: ...ion should be taken seriously attention In the process of R D production assembly and testing especially in product design ESD protection measures should be taken For example anti static protection sh...

Page 77: ...continuous Reception EGSM Extended GSM900 Band FDD Frequency Division Duplexing GMSK Gaussian Minimum Shift Keying GSM Global System for Mobile Communications HSDPA High Speed Down Link Packet Access...

Page 78: ...RHCP Right Hand Circularly PolarizedRMS RMS Root Mean Square RTC Real Time Clock Rx Receive SMS Short Message Service TDMA Time Division Multiple Access TE Terminal Equipment TX Transmitting Direction...

Page 79: ...Value VILmax Maximum Input Low Level Voltage Value VILmin Minimum Input Low Level Voltage Value VImax Absolute Maximum Input Voltage Value VImin Absolute Minimum Input Voltage Value VOHmax Maximum Out...

Page 80: ...Page 80 of 86 Appendix B GPRS Encoding Scheme Table B 0 1 GPRS encoding scheme Encoding method CS 1 CS 2 CS 3 CS 4 Rate 1 2 2 3 3 4 1 USF 3 3 3 3 Pre coded USF 3 6 6 12 Radio Block excl USF and BCS 1...

Page 81: ...rate of uplink and downlink The expression is 3 1 or 2 2 the first number represents the number of downlink timeslots and the second number represents the number of uplink timeslots Active timeslot r...

Page 82: ...GMSK 9 05kbps 18 1kbps 36 2kbps CS 2 GMSK 13 4kbps 26 8kbps 53 6kbps CS 3 GMSK 15 6kbps 31 2kbps 62 4kbps CS 4 GMSK 21 4kbps 42 8kbps 85 6kbps MCS 1 GMSK C 8 80kbps 17 6kbps 35 2kbps MCS 2 GMSK B 11...

Page 83: ...Reserved FIBOCOM SU806 Series Hardware Guide Page 83 of 86 CE Conformance information The device could be used with a separation distance of 20cm to the human body Hereby Fibocom Wireless Inc declares...

Page 84: ...ions are complaint with the transmitter s rule s The Grantee will provide guidance to the host manufacturer for Part 15 B requirements if needed Important Note notice that any deviation s from the def...

Page 85: ...and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digit...

Page 86: ...ircuity then the grantee shall provide a notice stating that the final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed This device is intended o...

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