January 2001/ version 1.4
WMOi3 Integrated Modem
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Table 16 : A/D converter pin description
Signal Pin number I/O I/O type* Description
AUXV0 17 I Analog A/D converter
*See Table 3 “operating conditions” in subdivision 4.1.1The 50-pin
connector description description
Table 17 : A/D converter electrical characteristics
Parameter Min Max Unit
Resolution 10 bits
Sampling rate 90.3 Ksps
Input signal range 0 2.5V V
ADC Reference Accuracy 0.5 %
Integral Accuracy +/- 1 LSB
Differential Accuracy +/- 1 LSB
Input Impedance ( R ) 10
MΩ
Input Impedance ( C ) 50 pF