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2025-11-24 Sony超低功耗GNSS CXD5642GF
Sony Semiconductor Corporation 的 GNSS 接收器採用高頻類比電路與數位訊號處理電路， 搭配專有設計，可在極低功耗下提供高精度定位。如地震儀的低功耗表現，有助於延長採用 GPS/GNSS 的 IoT 裝置、車載遠端通訊（telematics）以及穿戴式產品的運作時間。
| Specification Item | Details |
|---|---|
| Model | CXD5642GF |
| Power Consumption @ Tracking | 6mW [L1] |
| Constellations Supported | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Bands | Single-band GNSS L1 |
| Position Accuracy | ~1m |
| Sensitivity | Tracking: -167dBm / Hot Start: -163dBm / Cold Start: -149dBm |
| TTFF (Time To First Fix) | Cold Start: 24s / Hot Start: 1s |
| Input Voltage | 0.7V (Core) & 1.7V to 3.6V (LDO) |
| Package | 2.98mm × 2.98mm XFBGA, 47-pin |
| Dead Reckoning | Supported |
| Features | Embedded noise filters & spectrum analyzer |
| Operating Temperature | -40°C to +85°C |
資料來源：
GPS/GNSS Receiver｜LSI/IC/Module｜Products & Solutions｜Sony Semiconductor Solutions Group
