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MT3332 Datasheet PDF - MEDIATEK

Part Number MT3332
Description GNSS Host-Based Solution Technical Brief
Manufacturers MEDIATEK 
Logo MEDIATEK Logo 

Preview ( 24 pages )
		
MT3332 datasheet, circuit
MT3332 GNSS Host-Based Solution
Technical Brief
Version:
Release date:
1.0
September 8, 2014
Specifications are subject to change without notice.
© 2014 MediaTek Inc.
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction of this information in whole or in part is strictly prohibited.

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MT3332 equivalent
MT3332
GNSS Host-Based Solution Technical Brief
1.2 Features
Specifications
o GPS/GLONASS/GALILEO/BEID
OU (after ICD released) receiver
o Supports multi-GNSS incl. QZSS,
SBAS ranging
o Supports
WAAS/EGNOS/MSAS/GAGAN
o 12 multi-tone active interference
cancellers (ISSCC2011 award)
o RTCM ready
o Indoor and outdoor multi-path
detection and compensation
o Supports FCC E911 compliance
and A-GPS
o Max. fixed update rate up to 5 Hz
Advanced software features
o AlwaysLocateTM advanced location
awareness technology
o EPOTM/HotStillTM orbit prediction
Reference oscillator
o TCXO
Frequency: 16.368 MHz,
12.6 ~ 40.0 MHz
Frequency variation: ±2.5
ppm
o Crystal
Frequency: 26 MHz, 12.6
~ 40.0 MHz
Frequency accuracy: ±10
ppm
RF configuration
o SoC, integrated in single chip with
CMOS process
Pulse-per-second (PPS) GPS time
reference
o Adjustable duty cycle
o Typical accuracy: ±10 ns
Power scheme
o A 1.8 volts SMPS build-in SOC
o Direct lithium battery connection
(2.8 ~ 4.3 volts)
o Self build 1.1 volts RTC LDO, 1.1
volts core LDO, and 2.8 volts
TCXO LDO
Build-in reset controller
o Does not need of external reset
control IC
Internal real-time clock (RTC)
o 32.768 KHz ± 20 ppm crystal
o 1.1 volts RTC clock output
o Supports external pin to wake up
MT3332
Backup mode
o A Force_On pin to ease backup
mode application circuit.
Serial interface
o 3 UARTs
o SPI
o I2C
o GPIO interface (up to 15 pins)
NMEA
o NMEA 0183 standard V3.01 and
backward compliance
o Supports 219 different data
Superior sensitivities
o Acquisition: -148 dBm (cold) /
-163 dBm (hot)
o Tracking: -165 dBm
Ultra-low power consumption
(GPS+GLONASS)
© 2014 MediaTek Inc.
Page 5 of 24
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
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Information Total 24 Pages
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