AN53 Datasheet - ETC

AN53 The CS5322 Digital Filter

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Description R-ch. input pin Ground pin AGC 0 dB adjustment pin AGC level sensor-1 pin AGC level sensor-2 pin 1/2 VCC pin Phase shift pin L/R/C-ch. bass DAC output pin R-ch. bass fC setting pin R-ch. treble fC setting pin R-ch. output pin R-ch. volume DAC .

ICs for TV AN5295NK 3-ch. sound signal processing single chip IC for TV (with I2C bus) s Overview The AN5295NK is a television-use 3-ch. sound signal processing IC which incorporates volume, tone control (L/R/C 3-ch.), and surround sound, sound AGC, lower sound enforce (L/R 2-ch.) functions. All of the functions (including changeover switch) including external I/ O port can be controlled by I2C bus. 1 30 Unit: mm 0.5±0.1 0.9±0.25 15 8.6±0.3 16 4.7±0.25 1.0±0.25 3.3±0.25 10.16±0.25 0.35 .

AN53 Features

* 3-ch. of volumes can be controlled independently (max. attenuation is 75 dB or more)

* Center output can be switched, ether center input or inside L+R signal (for HDTV)

* Lower sound enforce effect (frequency and gain) can be adjusted with external parts

* With L+R

AN53_ETC.pdf