
WA_DEV_FEX20_PTS_004 Rev 001 June 30, 2010 30
Expansion Card Product Technical
Specification
Table 20: PCM AC Characteristics
4.7.2. Pin Description
Refer to the following table for the pin description of the PCM interface.
Table 21: PCM Pin Description
Frame synchronization 8Khz
Refer to section 4.2 Electrical Information for Digital I/O for open drain, 2V8 and 1V8 voltage
characteristics and reset state definitions.
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