WM8737L Overview
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).
Key Features
- SNR 97dB (‘A’ weighted @ 3.3V, 48kHz, normal power mode)
- THD –84dB (at –1dB, 3.3V, normal power mode)
- Complete Stereo / Mono Microphone Interface
- Programmable microphone preamp
- Automatic Level Control
- Low-noise microphone bias voltage
- Configurable Power / Performance
- Low Power Mode
- 8.5mW at AVDD = 1.8V (stereo, mic preamps off)
- 20mW at AVDD = 3.3V (stereo, mic preamps off)
