Pre-Production
WM8959
ANALOGUE INPUT PATH
The WM8959 has eight highly flexible analogue input channels, configurable in many combinations
of the following:
1. Up to four pseudo-differential or single-ended microphone inputs
2. Up to eight mono line inputs or 4 stereo line inputs
3. Mono input from external voice CODEC
4. Two fully balanced differential inputs
These inputs may be mixed together or independently routed to different combinations of output
drivers. The WM8959 input signal paths and control registers are illustrated in Figure 15.
Figure 15 Control Registers for Input Signal Path
PP, May 2008, Rev 3.1
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