Description:
The WM8737 is an extremely low-power, stereo audio analog-to-digital converter. It pairs up perfectly as an audio front-end with the nRF24Z1 boards. It can accept line-level and microphone inputs without the need for an external pre-amp. Perfect for your next audio project!
Features:
97 dB SNR ('A' weighted)
Stereo sample rates up to 24 bits @ 96kHz
I2S interface for audio data
1.8V to 3.3V supply
Automatic level control (essentially a built-in audio compressor)
SPI or I2C control available
Can run as a mono device to save power
On-board PGA allows gain adjustments to be done in software
Built-in microphone preamplifier allows connection to microphone
Documentation:
WM8737 Datasheet
Schematic
Pin Assignment
Example code for using the WM8737 ADC and WM8711BL to form a wireless audio link with two nRF24Z1's (controlled by an nRF24LE1 on each side of the link)
This product was added to our catalog on Monday 31 October, 2011.
