GPS
来自Jack's Lab
（版本间的差异）
(→AT2659) |
(→LNA) |
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| （未显示1个用户的10个中间版本） | |||
| 第1行： | 第1行： | ||
== AT6558 == | == AT6558 == | ||
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| + | [http://www.icofchina.com/d/file/xiazai/2016-12-07/4623d55865474b37ad320ed32aa17c6d.pdf AT6558 Datasheet] | ||
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| + | [[文件:AT6558-ref-design.png]] | ||
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| + | [[文件:AT6558-ref-BOM.png]] | ||
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| + | [http://www.icofchina.com/d/file/xiazai/2016-12-05/16bc3446d0d165d8f80c30d41cb46951.pdf AT6558 Reference design] | ||
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| + | [http://www.icofchina.com/d/file/xiazai/2016-12-05/0708874267cc508428c5485d08c8fae8.pdf AT6558 BOM list] | ||
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== VENUS828F == | == VENUS828F == | ||
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| + | * Smallest self-contained multi-GNSS module | ||
| + | * Supports GPS, Beidou, QZSS, SBAS | ||
| + | * 20Hz maximum update rate | ||
| + | * -148dBm cold start sensitivity | ||
| + | * -165dBm tracking sensitivity | ||
| + | * 29 second cold start TTFF | ||
| + | * 3.5 second TTFF with AGPS | ||
| + | * 1 second hot start | ||
| + | * 2.5m accuracy | ||
| + | * Multipath detection and suppression | ||
| + | * Jamming detection and mitigation | ||
| + | * QZSS and SBAS support | ||
| + | * Self-aided ephemeris estimation | ||
| + | * Supports external SPI flash memory data logging | ||
| + | * Complete receiver in 7mm x 7mm x 1.4mm size | ||
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| + | [[文件:VENUS828F-Ref-mini.png]] | ||
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| + | [[文件:VENUS828F-Ref-max.png]] | ||
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| + | [http://wiki.jackslab.org/images/Venus828F_DS_v.0.4.pdf VENUS828F Datasheet] | ||
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* 外围电路简单 | * 外围电路简单 | ||
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<br><br> | <br><br> | ||
2017年10月16日 (一) 08:33的最后版本
目录 |
[编辑] 1 AT6558
[编辑] 2 VENUS828F
- Smallest self-contained multi-GNSS module
- Supports GPS, Beidou, QZSS, SBAS
- 20Hz maximum update rate
- -148dBm cold start sensitivity
- -165dBm tracking sensitivity
- 29 second cold start TTFF
- 3.5 second TTFF with AGPS
- 1 second hot start
- 2.5m accuracy
- Multipath detection and suppression
- Jamming detection and mitigation
- QZSS and SBAS support
- Self-aided ephemeris estimation
- Supports external SPI flash memory data logging
- Complete receiver in 7mm x 7mm x 1.4mm size
[编辑] 3 LNA
[编辑] 3.1 AT2659
- 支持BDS、GPS、GALILEO、GLONASS等L1频段的多个卫星导航系统；
- 典型噪声系数：0.71dB；
- 典型功率增益：23dB；
- 典型输入P1dB：-14dBm；
- 工作频率：1550MHz ～ 1615MHz；
- 典型工作电流：4.4mA;
- 宽供电电压范围：1.4V ~ 3.6V;
- 所有管脚支持2.5KV HBM ESD保护
- 内部集成的50Ω输出匹配电路；
- 外围电路简单
[编辑] 3.2 MAX2659
