UNICORECOMM UM980 User Manual Download Page 25

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和芯星通科技（北京）有限公司

Unicore Communications, Inc.

北京市海淀区丰贤东路 7 号北斗星通大厦三层

F3, No.7, Fengxian East Road, Haidian, Beijing, P.R.China,

100094

www.unicorecomm.com

Phone: 86-10-69939800

Fax: 86-10-69939888

[email protected]

Summary of Contents for UM980

Page 1: ...N USER MANUAL WWW UNICORECOMM COM Copyright 2009 2022 Unicore Communications Inc Data subject to change without notice UM980 BDS GPS GLONASS Galileo QZSS All constellation Multi frequency High Precisi...

Page 2: ...serial referred to in this manual collectively Unicore Trademarks This manual or any part of it shall not be deemed as either expressly implied by estoppel or any other form the granting or transferri...

Page 3: ...Manual ii Should you purchase our product and encounter any inconsistency please contact us or our local authorized distributor for the most up to date version of this manual along with any addenda or...

Page 4: ...This document describes the information of the hardware package specification and the use of Unicore UM980 modules Target Readers This document applies to technicians who possess the expertise on GNS...

Page 5: ...8 2 3 Electrical Specifications 12 2 3 1 Absolute Maximum Ratings 12 2 3 2 Operational Conditions 12 2 3 3 IO Threshold 13 2 3 4 Antenna Feature 13 3 Hardware Design 13 3 1 Antenna Feed Design 13 3 2...

Page 6: ...speed floating point processor and an RTK co processor with 22 nm low power design and it supports 1408 super channels All these above enable stronger signal processing With the built in JamShield ad...

Page 7: ...constellation all frequency RTK engine and advanced RTK processing technology Instantaneous RTK initialization technology Independent track of each frequency and 60 dB narrowband anti jamming technol...

Page 8: ...cm B3I L2P Y L2C G2 Carrier Phase 1 mm 1 mm 1 mm 1 mm B2I B2a B2b1 L5 E5a E5b Pseudorange 10 cm 10 cm 10 cm 10 cm B2I B2a B2b1 L5 E5a E5b Carrier Phase 1 mm 1 mm 1 mm 1 mm Time Accuracy RMS 20 ns Vel...

Page 9: ...cal Characteristics Package 54 pin LGA Dimensions 22 mm 17 mm 2 6 mm Weight 1 88 g 0 03 g Environmental Specifications Operating Temperature 40 C 85 C Storage Temperature 55 C 95 C Humidity 95 No cond...

Page 10: ...nalog signals into digital signals required for NebulasIVTM chip UC9810 NebulasIVTM SoC UC9810 NebulasIV UC9810 is UNICORECOMM s new generation high precision GNSS SoC with 22 nm low power design supp...

Page 11: ...2 Hardware 2 1 Dimensions Table 2 1 Dimensions Symbol Min mm Typ mm Max mm A 21 80 22 00 22 50 B 16 80 17 00 17 50 C 2 40 2 60 2 80 D 3 75 3 85 3 95 E 0 95 1 05 1 15 F 1 80 1 90 2 00 G 1 00 1 10 1 20...

Page 12: ...UC 00 M32 EN R1 0 Hardware 7 Figure 2 1 UM980 Mechanical Dimensions...

Page 13: ...IS_CLK SPIS_MISO GND GND RSV NC NC NC NC PVT_STAT RTK_STAT ERR_STAT RSV RSV NC NC RXD2 TXD2 BIF BIF TXD3 RXD3 GND VCC VCC RSV V_BCKP GND NC NC NC GND TXD1 RXD1 SDA SCL NC NC GND RESET_N NC EVENT NC PP...

Page 14: ...ons 18 NC No internal connections 19 PVT_STAT O PVT positioning indicator active high outputs high when positioning and low when not positioning 20 RTK_STAT O RTK positioning indicator active high out...

Page 15: ...nded to add a through hole testing point and a 10 k pull up resistor cannot connect ground or power supply and cannot be peripheral I O but can be floating 30 TXD3 O COM3 transmitting data LVTTL level...

Page 16: ...TXD1 O COM1 transmitting data LVTTL level 43 RXD1 I COM1 receiving data LVTTL level 44 SDA I O I2C data 45 SCL I O I2 C clock 46 NC No internal connections 47 NC No internal connections 48 GND Ground...

Page 17: ...rational Conditions Table 2 4 Operational Conditions Parameter Symbol Min Typ Max Unit Condition Power Supply Voltage8 VCC 3 0 3 3 3 6 V Maximum VCC Ripple Vrpp 0 50 mV Working Current9 Iopr 145 180 m...

Page 18: ...4 Antenna Feature Table 2 6 Antenna Feature Parameter Symbol Min Typ Max Unit Condition Optimum Input Gain Gant 18 30 36 dB 3 Hardware Design 3 1 Antenna Feed Design UM980 just supports feeding the an...

Page 19: ...F 100 pF in parallel C2 DC blocking capacitor recommended 100 pF capacitor It is not recommended to take VCC_RF as ANT_BIAS to feed the antenna VCC_RF is not optimized for anti lightning strike anti s...

Page 20: ...nging should be within 5 VCC VCC power on waveform The time interval from 10 rising to 90 must be within 100 us 1 ms Power on time interval The time interval between the VCC 0 4 V after power off to t...

Page 21: ...1 Soldering Temperature Lead free Temperature Rising Stage Rising slope Max 3 C s Rising temperature range 50 C 150 C Preheating Stage Preheating time 60s 120 s Preheating temperature range 150 C 180...

Page 22: ...e stencil needs to meet your design requirement and comply to the examine standards The thickness of the stencil is recommended to be larger than 0 18 mm 5 Packaging 5 1 Label Description Figure 5 1 L...

Page 23: ...holes should not exceed 0 2 mm 2 Material Black antistatic PS surface impedance 105 1011 surface static voltage 100 V thickness 0 35 mm 3 Total length of the 13 inch reel package 6 816 m Length of the...

Page 24: ...0 circle on the HUMIDITY INDICATOR is blue see Figure 5 4 If the color of the 20 circle is pink and the color of the 30 circle is lavender see Figure 5 5 you must bake the module until it turns to blu...

Page 25: ...Unicore Communications Inc 7 F3 No 7 Fengxian East Road Haidian Beijing P R China 100094 www unicorecomm com Phone 86 10 69939800 Fax 86 10 69939888 info unicorecomm com...

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