GNSS特性GNSS
| 接收频段 | GPS L1 C/A (1575.42±1.023MHz)BeiDou B1 C/A (1561.098±2.046MHz) | |
| 信道数 | ||
| 水平定位精度： | <2.5m CEP @-130dBm | |
| 速度精度： | Without aid: 0.1m/s | |
| 加速度精度： | Without aid: 0.1m/s² | |
| 授时精度： | Cold Start (Autonomous): <35s average @-130dBm
Warm Start (Autonomous): <30s average @-130dBm Hot Start (Autonomous): <1s @-130dBm |
|
| 灵敏度： | Acquisition: -148dBm
Reacquisition: -163dBm Tracking: -165dBm |
|
| 动态性能： | Maximum Altitude: 18,000m
Maximum Velocity: 515m/s Acceleration: 4G |
功耗参数Power Consumption
工作电压：2.8~4.3 V，典型值 3.3 V
| GPS | Tracking: 24.1mA@-130dBm, VCC=3.3V
Acquisition: 25.6mA@-130dBm, VCC=3.3V |
|
| Standby: 0.6mA@-130dBm, VCC=3.3V
Backup: 7uA@-130dBm, VCC=3.3V |
||
| GPS+BeiDou | Tracking: 30.3mA@-130dBm, VCC=3.3V
Acquisition: 31.6mA@-130dBm, VCC=3.3V |
|
| Standby: 0.6mA@-130dBm, VCC=3.3V
Backup: 7uA@-130dBm, VCC=3.3V |
一般特性
| 适用区域： | 全球 | |
| 工作温度： | -40 至 +85 °C | |
| 扩展温度： | -40 至 +90 °C | |
| 尺寸： | (10.1±0.15)mm × (9.7±0.15)mm × (2.5±0.20)mm | |
| 重量： | 约 0.45g |