Product Summary

The WM8740SEDS is a 24-bit, high performance 192kHz stereo DAC. It can be used in (1)CD, DVD audio; (2)Home theatre systems; (3)Professional audio systems. It also includes a digitally controllable mute and attenuator function on each channel.

Parametrics

WM8740SEDS absolute maximum ratings: (1)Supply voltage: -0.3V to +7.0V; (2)Input voltage: GND-0.3V to VDD+0.3V; (3)Operating temperature range, TA: -25°C to +85°C; (4)Storage temperature prior to soldering: 30°C max / 85% RH max; (5)Storage temperature after soldering: -65°C to +150°C.

Features

WM8740SEDS features: (1)120dB SNR ("A" weighted mono @48kHz), THD+N: -104dB @ FS; (2)117dB SNR ("A" weighted stereo @48kHz), THD+N: -104dB @ FS; (3)Sampling frequency: 8kHz to 192kHz; (4)Selectable digital filter roll-off; (5)Optional interface to industry standard external filters; (6)Differential mono mode needing no glue logic; (7)Input data word: 16 to 24-bit; (8)Hardware or SPI compatible serial port control modes: Hardware mode: mute, de-emphasis, audio format control. Serial mode: mute, de-emphasis, attenuation (256 steps), phase reversal; (9)Fully differential voltage outputs.

Diagrams

WM8740SEDS pin connection 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
WM8740SEDS
WM8740SEDS

Wolfson Microelectronics

Audio D/A Converter ICs Stereo DAC High End

Data Sheet

Negotiable 
WM8740SEDS/R
WM8740SEDS/R

Wolfson Microelectronics

Audio D/A Converter ICs Stereo DAC High End

Data Sheet

Negotiable 
WM8740SEDS/V
WM8740SEDS/V

Wolfson Microelectronics

Audio D/A Converter ICs Stereo DAC High End

Data Sheet

0-1: $3.42
1-50: $2.87
50-100: $2.39
100-500: $2.26
WM8740SEDS/RV
WM8740SEDS/RV

Wolfson Microelectronics

Audio D/A Converter ICs Stereo DAC High End

Data Sheet

0-2000: $1.97