TDA9852 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

TDA9852

I2C-bus controlled BTSC stereo/SAP decoder and audio processor

Philips Electronics 

C3

C2 R1

26 27

(22) (23)

C4 C5

Q1

CERAMIC

RESONATOR

MURATA

CSB503F58

28 29 30

(24) (25) (26)

C16

31

(27)

STEREO DECODER

External Input Right

(EIR)

C20

C7

C28

C6

LOR LIR

32 33 36 34 35

5

(28) (29) (32) (30) (31)

(44)

C11 R2

C8

C9

C10

VIR

37

38 39 40

(33)

(34) (35) (36)

R3

C12

41

(37)

TDA9852

VOLUME

RIGHT

LOUDNESS

CONTROL

(38)

OUT 42 OUTR

RIGHT

COMP (20)

24 INPUT

LEVEL

C1

ADJUST

STEREO/

SAP

SWITCH

DEMATRIX

+

LINEOUT

SELECT

INPUT

SELECT

AUTOMATIC

VOLUME AND

LEVEL CONTROL

EFFECTS

ZERO

CROSSING

SAP

DEMODULATOR

DBX

STEREO

ADJUST

SUPPLY

LOGIC

I2C

TRANSCEIVER

VOLUME

LEFT

LOUDNESS

CONTROL

(14)

19

C17

(13) (12)

18 17

(10)

15

R6

(11) (9) (8) (7) (6) (5) (2) (4)

16 14 13 12 11 10 7

9

LOL LIL

(3) (19) (21) (1)

8 23 25 6

(17)

(18) (43) (42)

20 (15) 21 (16) 22 4 3

VIL

C18

C19 R7

C21

C27 C26

C22 C23 C24 C25

C47

External Input Left

(EIL)

C49

VCC

C15 C34

SDA

SCL

AGND DGND

C29

C30 R4

(41)

2

C14

R5

OUT

LEFT

(40)

1 OUTL

(39)

MHA309

n.c.

The numbers given in parenthesis refer to the TDA9852H version.

Fig.1 Block diagram.

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