CXD2956AGL-1 查看數據表（PDF） - Sony Semiconductor

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CXD2956AGL-1

GPS Baseband LSI

Sony Semiconductor 

CXD2956AGL-1

RTC Crystal and TCXO

In order to operate CXD2956AGL-1 appropriately, the recommended characteristics of RTC crystal and TCXO

is shown below.

Recommended characteristics of RTC crystal

Operating temperature

Nominal frequency

Frequency tolerance

Frequency temperature coefficient

Frequency peak temperature

Frequency aging

–40 to +85°C

32.768kHz

±20ppm

–0.04ppm/°C2 (Max.)

+25 ± 5°C

±3ppm/year

Recommended characteristics of TCXO

Operating temperature

Frequency tolerance

Frequency vs. temperature

Frequency vs. supply voltage

Frequency vs. load

Frequency aging

–40 to +85°C

±2.0ppm

±2.5ppm

±0.2ppm

±0.2ppm

±1ppm/year

Recommended parts

RTC crystal

TCXO

EPSON FC-255

NDK SNA3088B (NT5032 Series)

– 16 –

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