Description

GNSS Solution

MTK MT3333

Frequency

GPS L1, 1575.42MHz

GLONASS L1, 1598.0625~1605.375MHz

Sensitivity¹

Acquisition: -148dBm, cold start

Reacquisition: -163dBm Hot start

Tracking: -165dBm

SV Number

GPS

GLONASS

#1~32

#65~96

TTFF

(No. of SVs>4, C/N>40dB, PDop<1.5)

Hot start: 1 second typical

Warm start: 33 seconds typical

Cold start: 35 seconds typical, 60 seconds Max

Position Accuracy

Without aid:3.0m (50% CEP)

DGPS(SBAS(WAAS,EGNOS,MSAS)):2.5m (50% CEP)

Velocity Accuracy

Without aid : 0.1m/s

DGPS(SBAS(WAAS,EGNOS,MSAS)):0.05m/s

Timing Accuracy

(1PPS Output)

±10 ns RMS

Altitude

Maximum 18,000m (60,000 feet)

Velocity

Maximum 515m/s (1000 knots)

Acceleration

Maximum 4G

Update Rate

1Hz (default), maximum 10Hz

Baud Rate

9600 bps (default)

DGPS

SBAS(default) [QZSS,WAAS, EGNOS, MSAS,GAGAN]

AGPS

Support

Power Supply

VCC:3.0V to 4.3V;VBACKUP:2.0V to 4.3V

Current Consumption

@ 3.3V,1Hz Update Rate

GPS+GLONASS 35mA acquisition, 29mA tracking

Backup Power Consumption@ 3V(VCC OFF)

15uA TYP.

Working Temperature

-40 °C to +85 °C

Dimension

11.5 x 13 x 2.1 mm, SMD

Weight

1g