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RF-WM-3220B1

www.szrfstar.com

V1.0 - Jan., 2020

Shenzhen RF-star Technology Co., Ltd.

Page 22 of 37

Figure 6. TX Power and IBAT vs TX Power Level Settings (54 OFDM)

3.3.3 RF Configuration

Wireless Mode

Transmission Rate (Modulation)

Tx Power (Typical)

Rx Sensitivity (Typical)

IEEE802.11 B

11 Mbps @ CCK

17.0 dBm

-82 dBm

IEEE802.11 G

54 Mbps @ OFDM

13.0 dBm

-70 dBm

IEEE802.11 N

HT20 @ MCS7

12.0 dBm

-67 dBm

3.3.4 Transmission Distance Test

TBD

3.4 WLAN Characteristics

3.4.1 WLAN Receiver Characteristics

Table 8. WLAN Receiver Characteristics

T

A

= 25 °C, V

BAT

= 2.7 V to 3.6 V. Parameters are measured at the SoC pin on channel 7 (2442 MHz).

Parameter

Conditions (Mbps)

Min.

Typ.

Max.

Unit

Sensitivity

(8% PER for 11b rates, 10% PER for

11g/11n rate)

(1)

1 DSSS

-95.7

dBm

2 DSSS

-93.6

dBm

11 CCK

-88.0

dBm

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Содержание RF-WM-3220B1 Series

Страница 1: ...RF WM 3220B1 Series Low Power Wi Fi Module Version 1 0 Shenzhen RF star Technology Co Ltd Jan 19th 2020 ...

Страница 2: ... 20 31 100 RF WM 3200B1I 1M IPEX 20 31 150 Conta ct Me RF WM 3200B2 16M Chip 20 31 100 RF WM 3200B3 1M Half hole 20 5 17 5 100 CC3220 M4 256 17 RF WM 3220B1 4M Chip IPEX 20 31 100 RTL8710AF M3 512 17 RF WM 10AFB1 1M IPEX 20 23 100 RTL8711AF M3 512 17 RF WM 11AFB1 1M IPEX 20 23 100 Note 1 The communication distance is the longest distance obtained by testing the module s maximum transmission power ...

Страница 3: ...al 1 MB of serial flash a network processor MCU runs all Wi Fi and internet logical layers and a variety of peripherals including parallel camera interface I2 S SD MMC UART SPI I2 C ADC and GPIOs The ROM based subsystem of RF WM 3220B1 includes an IEEE 802 11 b g n radio baseband and MAC with a powerful crypto engine The module supports station access point with support of four stations and Wi Fi ...

Страница 4: ...2 1x IPv4 and IPv6 TCP IP stack Industry standard BSD socket application programming interfaces APIs 16 simultaneous TCP or UDP sockets 6 simultaneous TLS or SSL sockets IP addressing static IP LLA DHCPv4 DHCPv6 with duplicate address detection DAD SimpleLink connection manager for autonomous and fast Wi Fi connections Flexible Wi Fi provisioning with SmartConfigTM technology AP mode and WPS2 opti...

Страница 5: ... Integrated DC DC converters support a wide range of supply voltage VBAT wide voltage supply 2 7 V 3 6 V VIO is always tied with VBAT Preregulated 1 85 V mode Advanced low power modes Shutdown 1 µA Hibernate 4 5 µA Low power deep sleep LPDS 135 µA measured on CC3220R CC3220S and CC3220SF with 256KB RAM retention RX traffic MCU active 59 mA 54 OFDM measured on CC3220R and CC3220S CC3220SF consumes ...

Страница 6: ...numbers are of the form of RF WM 3220B1 series where the fields are defined as follows Figure 2 Part Number Conventions of RF WM 3220B1 Series RF WM 3220 RF STAR Company Name Wi Fi Module Wireless Type TI CC3220 Chipset R S B1 Module Version Version Number CC3220 GPIO I2 C I2 S SPI PWM ADC Camera Port 40 0 MHz 32 768 kHz Reset Chip Antenna Band Pass Filter ANT Matching External Antenna Interface B...

Страница 7: ...nctions 9 2 1 Module Parameters 9 2 2 Module Pin Diagram 10 2 3 Pin Functions 10 3 Specifications 16 3 1 Absolute Maximum Ratings 16 3 2 Recommended Operating Conditions 16 3 3 RF Parameters 17 3 3 1 Current Consumption of RF WM 3220RB1 3220SB1 17 3 3 2 Current Consumption of RF WM 3220B1 18 3 3 3 RF Configuration 22 3 3 4 Transmission Distance Test 22 3 4 WLAN Characteristics 22 3 4 1 WLAN Receiv...

Страница 8: ...ptional Packaging 33 5 Certification 34 5 1 RoHS 34 5 2 FCC 34 6 Revision History 35 7 Contact Us 36 Table of Figures Figure 1 Functional Block Diagram of RF WM 3220B1 Series 5 Figure 2 Part Number Conventions of RF WM 3220B1 Series 5 Figure 3 Pin Diagram of RF WM 3220B1 Series 10 Figure 4 TX Power and IBAT vs TX Power Level Settings 1 DSSS 21 Figure 5 TX Power and IBAT vs TX Power Level Settings ...

Страница 9: ...les Table 1 Function Difference of RF WM 3220B1 Series Module 2 Table 2 Parameters of RF WM 3220B1 9 Table 3 Pin Functions of RF WM 3220B1 Series 10 Table 4 Absolute Maximum Ratings 16 Table 5 Recommended Operating Conditions of RF WM 3220B1 Series 16 Table 6 Table of Current Consumption of RF WM 3220RB1 3220SB1 17 Table 7 Table of Current Consumption of RF WM 3220B1 18 Table 8 WLAN Receiver Chara...

Страница 10: ...Client and Group Owner Transmit Power 18 0 dBm 1 DSSS 14 5 dBm 54 OFDM Receiving Sensitivity 95 7 dBm 1 DSSS 74 0 dBm 54 OFDM GPIO 29 Power Consumption Shutdown 1 µA Hibernate 4 5 µA Low power deep sleep LPDS 135 µA Idle connected MCU in LPDS 710 µA DTIM 1 RX traffic MCU active 59 mA 54 OFDM TX traffic MCU active 223 mA 54 OFDM maximum power Crystal 40 MHz 32 768 kHz Package SMT packaging half hol...

Страница 11: ...ge 10 of 37 2 2 Module Pin Diagram Figure 3 Pin Diagram of RF WM 3220B1 Series 2 3 Pin Functions Table 3 Pin Functions of RF WM 3220B1 Series Pin Chip Pin Name Function 1 GND Ground 2 RF_OUT RF output interface 3 50 GPIO00 GPIO0 UART0_CTS McAXR1 GT_CCP00 GSPI_CS UART1_RTS UART0_RTS ...

Страница 12: ...PIO30 GPIO30 UART0_TX McACLK McAFSX GT_CCP05 GSPI_MISO 5 55 GPIO01 GPIO1 UART0_TX pCLK Pixel PIXCLK UART1_TX GT_CCP01 6 57 GPIO02 ADC_CH0 GPIO2 UART0_RX UART1_RX GT_CCP02 7 58 GPIO03 ADC_CH1 GPIO3 UART1_TX pDATA7 CAM_D3 8 59 GPIO04 ADC_CH2 GPIO4 UART1_RX pDATA6 CAM_D2 9 60 GPIO05 ADC_CH3 GPIO5 pDATA5 CAM_D1 ...

Страница 13: ...T_CCP05 10 61 GPIO06 GPIO6 UART0_RTS pDATA4 CAM_D0 UART1_CTS UART0_CTS GT_CCP06 11 62 GPIO07 GPIO7 McACLKX UART1_RTS UART0_RTS UART0_TX 12 63 GPIO08 GPIO8 SDCARD_IRQ McAFSX GT_CCP06 13 64 GPIO09 GPIO9 GT_PWM05 SDCARD_DATA0 McAXR0 GT_CCP00 14 1 GPIO10 GPIO10 I2C_SCL GT_PWM06 UART1_TX SDCARD_CLK GT_CCP01 ...

Страница 14: ...O11 GPIO11 I2C_SDA GT_PWM07 pXCLK XVCLK SDCARD_CMD UART1_RX GT_CCP02 McAFSX 16 3 GPIO12 GPIO12 McACLK pVS VSYNC I2C_SCL UART0_TX GT_CCP03 17 4 GPIO13 GPIO13 I2C_SDA pHS HSYNC UART0_RX GT_CCP04 18 5 GPIO14 GPIO14 I2C_SCL GSPI_CLK pDATA8 CAM_D4 GT_CCP05 19 6 GPIO15 GPIO15 I2C_SDA GSPI_MISO pDATA9 CAM_D5 ...

Страница 15: ...ARD_DATA0 20 7 GPIO16 GPIO16 GSPI_MOSI pDATA10 CAM_D6 UART1_TX GT_CCP07 SDCARD_CLK 21 8 GPIO17 GPIO17 UART1_RX GSPI_CS pDATA11 CAM_D7 SDCARD_CMD 22 15 GPIO22 GPIO22 McAFSX GT_CCP04 23 16 JTAG TDI TDI GPIO23 UART1_TX I2C_SCL 24 17 JTAG TDO TDO GPIO24 PWM0 UART1_RX I2C_SDA GT_CCP06 McAFSX 25 18 GPIO28 GPIO28 ...

Страница 16: ... JTAG TMS TMS GPIO29 28 29 ANTSEL1 I O 29 30 ANTSEL2 I O 30 32 RESET Module reset pin internal pull up by default active low 31 45 DCDC_ANA2 GPIO31 UART0_RX McAFSX UART1_RX McAXR0 GSPI_CLK DCDC_ANA2_SW_P 32 35 SOP0 SOP0 33 34 SOP1 SOP1 34 21 SOP2 GPIO25 GT_PWM02 McAFSX TCXO_EN SOP2 35 VCC Power supply 2 3 V 3 6 V 36 GND Ground ...

Страница 17: ...erature 55 25 125 3 2 Recommended Operating Conditions Over operating free air temperature range unless otherwise noted 1 2 Table 5 Recommended Operating Conditions of RF WM 3220B1 Series Items Condition 3 4 Min Typ Max Unit VBAT VIO shorted to VBAT Chip Pin 10 37 39 44 54 Direct battery connection 2 1 3 3 3 6 V Ambient Thermal Slew 20 20 Human Body Model HBM 2000 V Moisture Sensitivity Level 2 Ch...

Страница 18: ... NWP Active TX 1 DSSS TX power level 0 272 mA TX power level 4 190 mA 6 OFDM TX power level 0 248 mA TX power level 4 182 mA 54 OFDM TX power level 0 223 mA TX power level 4 160 mA RX 1 DSSS 59 mA 54 OFDM 59 mA NWP idle connected 3 15 3 mA MCU SLEEP NWP Active TX 1 DSSS TX power level 0 269 mA TX power level 4 187 mA 6 OFDM TX power level 0 245 mA TX power level 4 179 mA 54 OFDM TX power level 0 2...

Страница 19: ...oes not include the external serial flash The LPDS number reported is with retention of 64 KB MCU SRAM The CC3220 device can be configured to retain 0 KB 64 KB 128 KB 19 2KB or 256 KB SRAM in LPDS Each 64 KB retained increases LPDS current by 4 μA 5 The complete calibration can take up to 17 mJ of energy from the battery over a time of 24 ms Calibration is performed sparingly typically when coming...

Страница 20: ... SLEEP NWP Active TX 1 DSSS TX power level 0 282 mA TX power level 4 198 mA 6 OFDM TX power level 0 251 mA TX power level 4 188 mA 54 OFDM TX power level 0 228 mA TX power level 4 170 mA RX 1 DSSS 70 mA 54 OFDM 70 mA NWP idle connected 3 21 2 mA MCU LPDS NWP Active TX 1 DSSS TX power level 0 266 mA TX power level 4 184 mA 6 OFDM TX power level 0 242 mA TX power level 4 176 mA 54 OFDM TX power leve...

Страница 21: ... power source system The active current numbers scale based on the VBAT voltage supplied 3 DTIM 1 4 LPDS current does not include the external serial flash The LPDS number reported is with retention of 64 KB MCU SRAM The CC3220 device can be configured to retain 0 KB 64 KB 128 KB 19 2KB or 256 KB SRAM in LPDS Each 64 KB retained increases LPDS current by 4 μA 5 The complete calibration can take up...

Страница 22: ...r Level Settings 1 DSSS Note The area enclosed in the circle represents a significant reduction in current when transitioning from TX power level 3 to 4 In the case of lower range requirements 14 dbm output power TI recommends using TX power level 4 to reduce the current Figure 5 TX Power and IBAT vs TX Power Level Settings 6 OFDM ...

Страница 23: ...Mbps CCK 17 0 dBm 82 dBm IEEE802 11 G 54 Mbps OFDM 13 0 dBm 70 dBm IEEE802 11 N HT20 MCS7 12 0 dBm 67 dBm 3 3 4 Transmission Distance Test TBD 3 4 WLAN Characteristics 3 4 1 WLAN Receiver Characteristics Table 8 WLAN Receiver Characteristics TA 25 C VBAT 2 7 V to 3 6 V Parameters are measured at the SoC pin on channel 7 2442 MHz Parameter Conditions Mbps Min Typ Max Unit Sensitivity 8 PER for 11b ...

Страница 24: ...smitter Characteristics Table 9 WLAN Transmitter Characteristics TA 25 C VBAT 2 7 V to 3 6 V Parameters measured at SoC pin on channel 7 2442 MHz Parameter Conditions Mbps Min Typ Max Unit Maximum RMS Output Power Measured at 1 dB from IEEE Spectral Mask or EVM 1 DSSS 18 0 dBm 2 DSSS 18 0 dBm 11 CCK 18 3 dBm 6 OFDM 17 3 dBm 9 OFDM 17 3 dBm 18 OFDM 17 0 dBm 36 OFDM 16 0 dBm 54 OFDM 14 5 dBm MCS7 MM...

Страница 25: ... Jan 2020 Shenzhen RF star Technology Co Ltd Page 24 of 37 4 Application Implementation and Layout 4 1 Module Photos Figure 7 The Photos of RF WM 3220B1 4 2 Recommended PCB Footprint Figure 8 Recommended PCB Footprint of RF WM 3220B1 mm ...

Страница 26: ...ter Antenna C27 C30 C31 L7 Chip Antenna 1 pF NC NC 1 8 nH External Antenna Interface NC 0 Ω NC NC The module uses the onboard ceramic antenna by default If you need to use an external antenna please switch according to the above table Note NC Not Connect C30 When using the external antenna the position of C30 is measured as 0 Ω according to the actual simulation and debugging ...

Страница 27: ...nd UART0_RX 2 When J15 J16 and J17 are disconnected the module is in the functional mode 4 Wire JTAG mode 3 When Pin 1 2 of J17 are shorted connected and J15 and J16 are disconnected the module is in Functional mode 2 Wire JTAG mode 4 4 2 Module Operation 4 4 2 1 Pin Application Sample Configure by TI online PinMux tool https dev ti com When one serial port and two IO ports are needed to be used p...

Страница 28: ...Technology Co Ltd Page 27 of 37 Figure 11 Pin Application Example of RF WM 3220B1 The functions of IO ports can be configured flexibly and the program is generated easily by the program Pin Mux offered by Texas Instruments Select CC3200 as Device and click Start ...

Страница 29: ...37 Select GPIO and click Add Remove the select of GPIO Signals Select GPIO2 and GPIO5 and choose the corresponding IO type Select UART and click Add Remove the select of UART Signals As the pin numbers of GPIO03 and GPIO04 are 58 and 59 respectively just select the corresponding pin as shown ...

Страница 30: ...positive and negative poles of the power supply Otherwise the reverse connection may cause permanent damage to the module 2 Please ensure the supply voltage is between the recommended values The module will be permanently damaged if the voltage exceeds the maximum value Please ensure the stable power supply and no frequently fluctuated voltage 3 When designing the power supply circuit for the modu...

Страница 31: ...power routings which will also greatly affect the module performance It is recommended to stay away from the module according to the strength of the interference If circumstances permit appropriate isolation and shielding can be done 8 It is recommended to stay away from the devices whose TTL protocol is the same 2 4 GHz and 5 GHz physical layer for example USB 3 0 9 The antenna installation struc...

Страница 32: ...inside of the metal shell 4 The incorrect power register set or the high data rate in an open air may shorten the communication distance The higher the data rate the closer the distance 5 The low voltage of the power supply is lower than the recommended value at ambient temperature and the lower the voltage the smaller the power is 6 The unmatchable antennas and module or the poor quality of anten...

Страница 33: ...putting HV or VHF into consideration in product design Static may result in the degradation in performance of module even causing the failure 4 8 Soldering and Reflow Condition 1 Heating method Conventional Convection or IR convection 2 Solder paste composition Sn96 5 Ag3 0 Cu0 5 3 Allowable reflow soldering times 2 times based on the following reflow soldering profile 4 Temperature profile Reflow...

Страница 34: ...Jan 2020 Shenzhen RF star Technology Co Ltd Page 33 of 37 Time of Soldering Zone tP 20 10 s 20 10 s Figure 13 Recommended Reflow for Lead Free Solder 4 9 Optional Packaging Figure 14 Optional Packaging Mode Note Tray packaging by default ...

Страница 35: ...star com V1 0 Jan 2020 Shenzhen RF star Technology Co Ltd Page 34 of 37 5 Certification 5 1 RoHS RoHS Report No BLA C 201807 A03 02 Figure 15 RoHS Certificate 5 2 FCC FCC Identifier 2ABN2 RS3220B1 Figure 16 FCC Certificate ...

Страница 36: ... released Eaton 2019 04 29 V1 0 Add parameter chapter Jenson 2019 09 20 V1 0 Update company address Aroo Wang 2020 01 19 V1 0 Add Wi Fi module list Sunny Li Note 1 The document will be optimized and updated from time to time Before using this document please make sure it is the latest version 2 To obtain the latest document please download it from the official website www szrfstar com ...

Страница 37: ...LOGY CO LTD Shenzhen HQ Add Room 601 Block C Skyworth Building High tech Park Nanshan District Shenzhen Guangdong China Tel 86 755 3695 3756 Chengdu Branch Add No B3 03 Building No 1 Incubation Park High Tech District Chengdu Sichuan China 610000 Tel 86 28 6577 5970 Email sunny szrfstar com sales szrfstar com Web www szrfstar com ...

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