CXD2932AGA-2 Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXD2932AGA-2

GPS Base Band LSI

Sony Semiconductor 

CXD2932AGA-2

Performance

• 16-channel GPS receiver

• 32-bit RISC CPU

• Receiver frequency: 1575.42MHz (L1 band, CA code)

• Reception sensitivity

Tracking sensitivity: –145dBm or less (typ.) when using the antenna of 25dBi, NF = 2dB and the RF

amplifier with the 25dB gain for the RF block

∗ Reference data using the Sony's reference board.

This value is not guaranteed, depending on the conditions.

• Time to First Fix (time until initial measurement after power-on)

Cold Start (without both ephemeris and almanac): 27 to 58s

Warm Start (without ephemeris with almanac):

23 to 45s

Hot Start (with both ephemeris and almanac):

6 to 17s

∗ Reference data with elevation angle of 5° or more and no interception environment on June, 2002.

Positioning time with 90% possibility.

These values are not guaranteed, depending on the conditions.

• Positioning accuracy

2DRMS: approx. 5m

∗ Reference data with elevation angle of 5° or more and no interception environment on June, 2002.

This value is not guaranteed, depending on the conditions.

• Measurement data update time: 1s

• Communication format: Sony Binary

NMEA-0183

Customized NMEA (9600bps)

• All-in-view

–2–

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