Specifications

Wireless CPU
®
Q24 Series
Interfaces
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WM_PRJ_Q24NG_PTS_001-004
January 16, 2007
3.11 Analog to Digital Converter (ADC)
Equivalent circuit
An Analog to Digital Converter is provided by the Wireless CPU
®
Q24 Series. This
converter is a10-bit resolution, ranging from 0 to 2.8 V.
Pin description
Signal Pin number I/O I/O type Description
AUXV0 33 I Analog A/D converter
Electrical characteristics
Parameter Min Max Unit
Resolution 10 Bits
Hardware sampling rate 17 Ksps/s
Input signal range 0 2V8 V
ADC reference accuracy 0.75 2 %
Integral accuracy +/- 1 LSB
Differential accuracy +/- 1 LSB
Input impedance ( R ) 10
MΩ
Input impedance ( C ) 100 nF
AUXV0
Q24 Series