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尺寸:16X12mm MTK3337芯片 GPS單模

GT-1612-MTR



Features


  • Build on high performance, low-power

    MediaTek MT3337 chip set

  • Ultra high Track sensitivity: -165dBm

  • Extremely fast TTFF at low signal level

  • Built in high gain LNA

  • Low power consumption: Max 28mA@3.3V

  • NMEA-0183 compliant protocol or custom

    protocol

  • Operating voltage: 2.8V to 4.3V

  • Operating temperature range:-40to85℃

  • SMD type with stamp holes

  • 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:  28mA @VCC=VBAT=3.3V

? Tracking:  20mA @VCC=VBAT=3.3V

? Standby:  1.0mA @VCC=VBAT=3.3V

? Backup:  15uA @VBAT=3.3V

Receiver Type

? Code 66 search channels, GPS&QZSS L1 1575.42MHz C/A

? 22 simultan ous tracking channels

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


Horizontal Position

Accuracy (Autonomous)

? <2.5m CEP @-130 dBm


Update Rate

? 1Hz


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 via UART configuration baud rate from 4800bps to115200bps , 9600bps by default


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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