TA1217AF中文资料东芝数据手册PDF规格书

TV-SOUND PROCESSOR

TA1217AN incorporates the following circuits :

● Four sound processor circuit channels

Sound processor circuit for left channel of stereo

Sound processor circuit for right channel of stereo

Sound processor circuit for center channel of stereo

Sound processor circuit for woofer channel of stereo

● I / O ports for controlling multiplex sound demodulation IC

● I / O ports for controlling sound IC

The IC comes in a 36-pin shrink DIP or 36-pin shrink SOP.

FEATURES

● Sound processor :

• Volume control

• Balance adjustment

• Bass adjustment

• Treble adjustment

• Built-in woofer low-pass filter

● I / O port circuits :

• Circuit for controlling IC used to demodulate

• I2C bus line multiplex sound

• Adjusts filters using bus line method

• Circuit for controlling sound IC