YAC520 - High Grade Volume Control
of functions.) ZCEN * Zero Crossing Enable (Input) Zero crossing control pin.
Making this pin “high” enables a mode where volume change is performed after detecting zero crossing.
The volume change immediately after writing data when this pin is “low”.
TE * Test Enable (Input) Test m
YAC520 HGVC1 High Grade Volume Control s Outline YAC520(HGVC1) is a high grade stereophonic digital volume for high end audio system.
It provides wide dynamic range and low distortion as well, and can control individual channels in 256 www.DataSheet4U.com steps with 0.5 dB per step.
The use of 16 bit serial data interface allows daisy chain connection of several devices for multi channel system.
Zero Crossing Detection function suppresses audible noise at quick change of the volume.
YAC520 opera
YAC520 Features
* q Wide volume range (can be used in three ways) q Adjustment step q Gain Error q Low distortion factor q Low residual noise A: +32.0 to
* 95.0dB IN1=IN2 (Input < 2.0Vrms @VDD=5V) B: +29.5 to
* 97.5dB IN2=GND (Input < 2.6Vrms @VDD=5V) C: +20.0 to
* 107.0dB IN1=GND (Input < 7.9