WM8940 Datasheet Mono Codec

Manufacturer: Wolfson Microelectronics

Overview: w WM8940 Mono CODEC with Speaker Driver.

Datasheet Details

Part number	WM8940
Manufacturer	Wolfson Microelectronics
File Size	932.47 KB
Description	Mono CODEC
Datasheet	WM8940_WolfsonMicroelectronics.pdf

The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders.

The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output.

External ponent requirements are reduced as no separate microphone or headphone amplifiers are required.

Mono CODEC:.
Audio sample rates:8, 11.025, 16, 22.05, 24, 32, 44.1, 48kHz.
DAC SNR 98dB, THD -84dB (‘A’-weighted @ 8.
48ks/s).
ADC SNR 94dB, THD -80dB (‘A’-weighted @ 8.
48ks/s).
On-chip Headphone/Speaker Driver - 40mW output power into 16 - BTL speaker drive 0.4W into 8.
Additional MONO Line output.
Multiple analogue or ‘Aux’ inputs, plus analogue bypass path.
Mic Preamps:.
Differential or single end Microphone Interface - Progra.

Brand Logo	Part Number	Description	Manufacturer
	WM8940	Mono CODEC	Cirrus Logic

Part Number	Description
WM8903	Ultra Low Power CODEC
WM8912	Ultra Low Power DAC
WM8918	Ultra Low Power DAC
WM8953	Low Power Stereo ADC
WM8955BL	Stereo DAC
WM8956	Hi-Fi DAC
WM8958	Multi-Channel Audio Hub CODEC
WM8961	Ultra-Low Power Stereo CODEC
WM8973L	Stereo CODEC
WM8976	Low Power CODEC