wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 69

• Manufacturer Part Number: wm8351
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

Production Data
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13.4.7
The WM8351 has mixers in the input signal paths. This allows each ADC to record either a single
input signal or a mix of several signals, as desired. The gain for the different input signals can also
be adjusted. Each record mixer has four inputs:
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Figure 39 Input Mixers
the output of the respective (left/right) microphone pre-amplifier
the IN2L and IN2R pins (used as a line input, bypassing the microphone pre-amplifiers)
the output of the respective (left/right) auxiliary input buffer (ie. inputs IN3L or IN3R)
the output of the OUT4 amplifier (only one input mixer at a time can take this signal)
INPUT MIXERS
PD, June 2009, Rev 4.1
WM8351
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