TDA7412 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7412

CARRADIO SIGNAL PROCESSOR

STMicroelectronics 

TDA7412

Figure 17. Application2 using internal Highpass- and external stereo Low-pass-Filter

PROGRAMMING

5/0xxxxxxx

7/xxxxx1xx

10/xxxx11xx

12/1010xxxx

EXTERNAL

LOWPASS

220nF

ACINF ACOUT ACINR

SWIN

MAIN SOURCE

LEFT CHANNEL

BASS-FILTER

VOICE BAND

BANDPASS

MAIN SOURCE

RIGHT CHANNEL

SECOND SOURCE

LEFT CHANNEL

SECOND SOURCE

25K

MS MONO

50K

50K 50K

25K

LOWPASS

25K

SEC.S MONO

25K

OFF/ON FC

Figure 18. Application3 using pure external Filtering (e.g. DSP)

PROGRAMMING

5/1xxxxxxx

7/xxxxx0xx

10/xxxx11xx

12/1010xxxx

EXTERNAL

FILTERING

220nF

ACINF

220nF

ACOUT

220nF

ACINR

220nF

SWIN

SPEAKER FRONT

SPEAKER REAR

SPEAKER SUBWOOFER

D00AU1157

MAIN SOURCE

LEFT CHANNEL

BASS-FILTER

VOICE BAND

BANDPASS

MAIN SOURCE

RIGHT CHANNEL

SECOND SOURCE

LEFT CHANNEL

SECOND SOURCE

25K

MS MONO

50K

50K 50K

25K

LOWPASS

25K

SEC.S MONO

25K

OFF/ON FC

SPEAKER FRONT

SPEAKER REAR

SPEAKER SUBWOOFER

D00AU1163

21/56

Share Link: