- Support for EASY™ self-generated orbit prediction
- Support for EPO™ orbit prediction
- Integrated low-noise amplifier
- Jamming elimination
SIM68ML is a high performance and reliable GNSS module. It is a GNSS module integrated with GPS & GLONASS system in an an LCC package type with Airoha's high sensitivity navigation engine, which allows customers to achieve the industry's highest level of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with a lower power consumption.
- Supports GPS/GLONASS/QZSS
- L1 band receiver: 1575.42 MHz
- EASY™ self-generated orbit prediction
- EPO™ orbit prediction
- SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
- Jamming elimination
- Integrated low-noise amplifier
Performance data:
- Receiver:
- 33 tracking, 99 acquisition channels
- Up to 210 PRN channels
- Max. update rate: 10 Hz
- Sensitivity (tested in a lab environment):
- Tracking : -165 dBm
- Reacquisition : -160 dBm
- Cold starts : -148 dBm
- Time-To-First Fix (all SV at –130 dBm, GPS & GLONASS mode):
- Cold start: 28 s
- Warm start: 26 s
- Hot start: less than 1 s
- EPO assist: 13 s (CTTFF)
- Accuracy:
- Automatic Position (50% 24 hr static, -130 dBm,GPS & GLONASS mode): < 2.5 m CEP
- Operation temperature: -40...85 °C
Interfaces:
- Serial interfaces:
- UART
- Digital I/O:
- Pulse-per-second (PPS)
- EINT0 input
- Protocols:
- NMEA, PMTK
Electrical data:
- Power supply: 2.8...4.3 V
- Backup power: 2.3...4.6 V
- Power consumption (at 3.3 V, passive antenna):
- Acquisition: 25 mA
- Tracking: 20 mA
- AlwaysLocate™ mode: 340 μA
- Sleep mode current: 350 μA
- Backup: 14 μA
- Antenna type: active and passive
- Antenna power: external or internal VCC_RF
Mechanical data:
- Dimensions: 10.1 x 9.7 x 2.5 mm
- Weight: 0.5 g
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