WM8940 Datasheet Mono Codec

Manufacturer: Cirrus Logic

Overview: WM8940 Mono CODEC with Speaker Driver.

Datasheet Details

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 component 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 sing.

Brand Logo	Part Number	Description	Manufacturer
	WM8940	Mono CODEC	Wolfson Microelectronics