AV2636

Product Datasheet

DIGITAL DE-EMPHASIS CHARACTERISTIC

The device has a build in digital de-emphasis filter that can be utilized or bypassed in either auto-detect

mode or programmable mode. The characteristic of the filter for 44.1kHz sample frequency is shown as

follows:

Gain (dB)

0 dB

-10 dB

Frequency

F1=3.18kHz

F2=10.61kHz

T1=50µs

T1=15µs

The filter response scales with sample frequency fs and is only applied to 1X sample speed mode.

AVS Technology, Inc.

14-16

August 18, 2004

www.avstech.com