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尺寸:16X12mm MTK ROM版本芯片 GPS单模

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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