TDA7468D13TR Datasheet TDA7468D13TR, TDA7468D | P10-P12

TDA7468

10/23

7 DATA BYTES

Address = (HEX) 10001000.

Table 6. FUNCTION SELECTION: First byte (subaddress)

B = 1: INCREMENTAL BUS; ACTIVE

B = 0: NO INCREMENTAL BUS

X = INDIFFERENT 0/1

Table 7. INPUT SELECTION & MIC

MSB LSB

SUBADDRESS

D7 D6 D5 D4 D3 D2 D1 D0

X X X B 0 0 0 0 INPUT SELECT & MIC

XXXB000 1INPUT GAIN

X X X B 0 0 1 0 SURROUND

XXXB001 1VOLUME LEFT

XXXB010 0VOLUME RIGHT

X X X B 0 1 0 1 TREBLE & BASS

XXXB011 0OUTPUT

X X X B 0 1 1 1 BASS ALC

MSB LSB

D7 D6 D5 D4 D3 D2 D1 D0

INPUT SELECT

000 IN1

001 IN2

010 IN3

011 IN4

MUTE (IN5)

1 ON (IN5)

0OFF

MIC

0 0 Gain: 14dB

0 1 Gain: 10dB

1 0 Gain: 6dB

1 1 Gain: 0dB

1 OFF

0 ON

11/23

TDA7468

Table 8. INPUT GAIN SELECTION

GAIN = 0 to 30dB

Table 9. SURROUND

MSB LSB INPUT GAIN

D7 D6 D5 D4 D3 D2 D1 D0 2dB STEPS

0 0 0 0dB

0 0 1 2dB

0 1 0 4dB

0 1 1 6dB

1 0 0 8dB

1 0 1 10dB

1 1 0 12dB

1 1 1 14dB

MSB LSB SURROUND

D7 D6 D5 D4 D3 D2 D1 D0

SURROUND MODE

1ON

0OFF

GAIN

00 0dB

01 6dB

10 9dB

1 1 12dB

MIXING

0 0 0 inverting : 100%

0 0 1 inverting :50%

0 1 0 inverting : 25%

011 0%

1 0 0 non-inverting : 100%

1 0 1 non-inverting : 75%

1 1 0 non-inverting : 50%

111 mute

BUFFER GAIN

06dB

TDA7468

12/23

Table 10. VOLUME

VOLUME = 0 to-87dB

MSB LSB VOLUME

D7 D6 D5 D4 D3 D2 D1 D0 1dB STEPS

0 0 0 0dB

0 0 1 -1dB

0 1 0 -2dB

0 1 1 -3dB

1 0 0 -4dB

1 0 1 -5dB

1 1 0 -6dB

1 1 1 -7dB

8dB STEPS

0 0 0 0dB

0 0 1 -8dB

0 1 0 -16dB

0 1 1 -24dB

1 0 0 -32dB

1 0 1 -40dB

1 1 0 -48dB

1 1 1 -56dB

VOLUME 2

00 0dB

01 -8dB

10 -16dB

11 -24dB

Table 11. VOLUME setting 1

Target Volume (dB) Volume1 1dB step (dB) Volume1 8dB step (dB) Volume2 8dB step (dB)

0000

-1 -1

-2 -2

-3 -3

-4 -4

-5 -5

-6 -6

-7 -7

-80-80

-9 -1

-10 -2

-11 -3

-12 -4

-13 -5

-14 -6

-15 -7

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P23

TDA7468D13TR

Mfr. #:

Buy TDA7468D13TR

Manufacturer:

STMicroelectronics

Description:

Multimedia Misc 2 Bands Digitally Controled Audio Proc

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New from this manufacturer.

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TDA7468D13TR

TDA7468D13TR

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