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 |
Quick Details
Specifications
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.
n Ultra high sensitivity: -162dBm
n Extremely fast TTFF at low signal level
n Built-in 12 multi-tone active interference canceller
n Ultra low power consumption
n ±10ns high accuracy time pulse (1PPS)
n Advanced Features: AlwaysLocate; AIC; EPO;EASY;FLP
n QZSS, SBAS (WAAS,EGNOS,MSAS,GAGAN)
n Indoor and outdoor multi-path detection and compensation
n Small form factor: 9 x 8.5 x2.2mm
n RoHS compliant (Lead-free)
n LBS (Location Based Service)
n PND (Portable Navigation Device)
n Vehicle navigation system
n 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 |