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尺寸:16X12mm MTK芯片 GPS&GLONASS&Galileo三模

GT-1612-MTGG

Features

n  Build on high performance,low-power

   MediaTekMT3333chip set

n  Ultra high Track sensitivity:-165dBm

n  Extremely fast TTFF at lowsignal level

n  Built in high gain LNA

n  Low power consumption: Max45mA@3.3V

n  NMEA-0183 compliantprotocol or custom

   protocol

n  Operating voltage: 2.8V to4.3V

n  Operating temperaturerange:-40to85℃

n  SMD type with stamp holes

n  Small form factor:16x12x2.6mm

RoHS compliant (Lead-free)

Parameter

Specification

Power Supply

?         Supply voltage:  2.8V~4.3V   Typical: 3.3V

Power Consumption

?         Acquisition:  45mA @VCC=V_BCKP=3.3V

?         Tracking:  40mA  @VCC=V_BCKP=3.3V

?         Standby:  2.0mA  @VCC=V_BCKP=3.3V

?         Backup:  20uA  @V_BCKP=3.3V

Receiver Type

?         Code 66 search channels, 22 synchronous tracking  channels

?         GPS&&QZSS L1 1575.42MHz C/A , GLONASS L1OF 1602MHz

    SBAS: WAAS, EGNOS, MSAS, GAGAN

Sensitivity

?         Tracking:    -165dBm

?         Re-acquisition:   -156dBm

?         Acquisition:    -148dBm


TTFF (EASY enabled)

?         Cold start:    15s  typ @-130dBm

?         Warm start:    5s  typ @-130dBm

?         Hot start :    1s  typ @-130dBm


TTFF (EASY disabled)

?         Cold start(Autonomous):   35s   typ @-130dBm

?         Warm start (Autonomous):   30s   typ @-130dBm

?         Hot start (Autonomous):   1s    typ @-130dBm


HorizontalPosition

Accuracy (Autonomous)

?         <2.5m CEP @-130 dBm


Max Update Rate

?         Up to 10Hz,1Hz by  fault


Accuracy of 1PPS Signal

?         Typical accuracy: ±10ns

?         Time pulse width 100ms


Acceleration Accuracy

?         Without aid: 0.1m/s2


Dynamic Performance

?         Maximum altitude:  18,000m

?         Maximum velocity:  515m/s

?         Acceleration: 4G


UART Port

?         UART Port: TXD and  RXD

?         Supports baud rate from  4800bps to 115200bps, 9600bps by default

?         UART port is used for  NMEAoutput,MTK proprietary  

    commandsinput and firmware upgrade


Temperature Range

?         Normal operation: -40°C ~ +85°C

?         Storage temperature:  -45°C ~ +125°C


Physical Characteristics

?         Size: 16±0.15 × 12±0.15 ×2.6±0.1mm

?         Weight: Approx. 0.92g



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