high sensitivity gps module:-165dBm
low power consumption
with embedded GPS antenna

SKM53 Series with embedded GPS antenna

I based on MediaTek 3329 single-chip architecture

 SKM53 can be applied in a portable device and receiver like PND, GPS mouse, car holder, personal locator, speed camera detector and vehicle locator.

Parameter

Specification

Receiver Type

L1 frequency band, C/A code

22 Tracking / 66 Acquisition-Channel

Sensitivity

Tracking

Acquisition

-165dBm

-148dBm

Accuracy

Position

Velocity

Timing (PPS)

3m 3D RMS without SA

0.1m/s without SA

60ns RMS

Acquisition Time

Cold Start

Warm Start

Hot Start

Re-Acquisition

36s

33s

1s

<1s

Power Consumption

Tracking

Acquisition

Sleep/Standby

<30mA @ 3V Vcc

40mA

TBD

Navigation Data Update Rate

1Hz

Operational Limits

Altitude

Velocity

Acceleration

Max 18,000m

Max 515m/s

Less than 4g

OutlineDimension

Center Frequency

Bandwidth

Impedance

Axial Ratio

Polarization

18.2 x 18.2 x 4.0 mm

1575 ± 3 MHz

10 MHz min

50 Ω

3 dB max

RHCP

Dimension

Weight

30mm x20mm x 11.4mm

9g

VCC

Current

5V ±5%

55mA(typical)

Operating temperature

Storage temperature

Humidity

40 ~ +85 (w/o backup battery)

0 ~ +125

95%