Datasheet Summary
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Stereo ADC with Microphone Preamplifier
DESCRIPTION
The WM8737L is a low power stereo audio ADC designed specifically for portable applications such as minidisc and memory audio / voice recorders.
The device offers three sets of stereo inputs, which can be configured for line-level signals, for internal or table-top microphones, or for DC measurement (battery monitor). A programmable gain amplifier can be used for automatic level control (ALC) with user programmable hold, attack and decay times. The device also has a selectable high pass filter to remove residual DC offsets.
If the signal source is mono, the WM8737L can run in mono mode, saving power. It can also mix two...