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參數(shù)資料
| 型號(hào)： | CXD2931R |
| 廠商： | Sony Corporation |
| 英文描述： | 1 Chip GPS LSI(單片全球定位系統(tǒng)（GPS）大規(guī)模集成電路LSI) |
| 中文描述： | 1全球定位系統(tǒng)大規(guī)模集成電路芯片（單片全球定位系統(tǒng)（GPS）的大規(guī)模集成電路LSI）的 |
| 文件頁(yè)數(shù)： | 2/25頁(yè) |
| 文件大?。?/td> | 216K |
| 代理商： | CXD2931R |
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CXD2931R
Performance
16-channel GPS receiver
High performance 32-bit RISC CPU
Reception frequency
1575.42MHz (L1 band, CA code)
Reception sensitivity (using the CXA1951AQ in the RF block)
–130dBm or less
Time to first fix
(time until initial measurement after power-on)
Cold Start (without ephemeris and almanac)
Warm Start (without ephemeris with almanac)
Hot Start (with ephemeris and almanac)
Reacquisition Time (interrupt recovery time)
35 to 60s
33 to 50s
6 to 20s
Less than 5 minutes: < 3 to 6s
5 minutes or more: < 6 to 10s
Positioning accuracy
Stand alone (GPS unit only)
1
σ
: < 30m
3
σ
: < 90m
1
σ
: < 6m
3
σ
: < 18m
D-GPS (differential GPS)
Measurement data update time
Every 1s
Communication method
Sony standard serial communication
Supports NMEA-0183
All-in-view measurement
2-satellite measurement
High performance 32-bit RISC CPU
The noted values may be exceeded depending on the operating environment and other conditions.
CXA1951AQ
RF Converter
CXD2931R
16ch GPS Processor
Antenna
TCXO
0V
IF
0V
RXD
TXD
GPS receiver system diagram using the CXD2931R
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CXD2951GA-2 | Single Chip GPS LSI |
| CXD3000R | CD Digital Signal Processor with Built-in Digital Servo and DAC |
| CXD3005R | CD Digital Signal Processor with Built-in Digital Servo and DAC |
| CXD3008Q | CD Digital Signal Processor with Built-in Digital Servo |
| CXD3009Q | CD Digital Signal Processor(CD數(shù)字信號(hào)處理器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CXD2931R-9 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:1 chip GPS LSI |
| CXD2931R-9/GA-9 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1 chip GPS LSI |
| CXD2932AGA-2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:GPS Base Band LSI |
| CXD2932AR-2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:GPS Base Band LSI |
| CXD2951GA-2 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single Chip GPS LSI |
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