Product Main

Quick Details

Operating Temperature: -40~+85
Dissipation Power: 8mA@3.3V
Supply Voltage: 3.3V
Application: WATCH
Type: GPS module
Model Number: SKG08A
Brand Name: skylab
Place of Origin: China (Mainland)
size: 9*8.5*1.8mm
chip: MT3339
interface: UART

Specifications

General Description

The SKG08A is a complete GPS engine module that features super sensitivity, ultra low power and small form factor. The GPS signal is applied to the antenna input of module, and a complete serial data message with position, velocity and time information is presented at the serial interface with NMEA protocol or custom protocol.

It is based on the high performance features of the single-chip architecture, Its –162dBm tracking sensitivity extends positioning coverage into place like urban canyons and dense foliage environment where the GPS was not possible before. The small form factor and low power consumption make the module easy to integrate into portable device like PNDs, mobile phones, cameras and vehicle navigation systems.
Wearable GPS module SKG08A Ultra low power

Features

Ultra high sensitivity: -162dBm

Extremely fast TTFF at low signal level

Built-in 12 multi-tone active interference canceller

Ultra low power consumption

±10ns high accuracy time pulse (1PPS)

Advanced Features: AlwaysLocate; AIC; EPO;EASY;FLP

QZSS, SBAS (WAAS,EGNOS,MSAS,GAGAN)

Indoor and outdoor multi-path detection and compensation

Small form factor: 9 x 8.5 x2.2mm

RoHS compliant (Lead-free)

Applications

LBS (Location Based Service)

PND (Portable Navigation Device)

Vehicle navigation system

Mobile phone



Performance Specification

Parameter

Specification

Receiver Type

L1 frequency band,  C/A code,  22 Tracking / 66 Acquisition-Channel

Sensitivity

Tracking

Acquisition

-162dBm Typical

-145dBm Typical

Accuracy

 

Position

Velocity

Timing (PPS)

3.0m CEP50 without SA(Typical Open Sky)

0.1m/s without SA

10ns RMS

Acquisition Time

Cold Start

Warm Start

Hot Start

Re-Acquisition

23s(Typical Open Sky)

2-3s

1s

<1s

Assisted GPS support

EPO

Power Consumption

Tracking

Acquisition

14mA @Typical     6mA@FLP mode

17mA @Typical     17mA @ FLP mode

Navigation Data Update Rate

Max 10Hz

Default 1Hz

Operational Limits

Altitude

Velocity

Acceleration

Max 18,000m

Max 515m/s

Less than 4g