TDA7515TR Просмотр технического описания (PDF) - STMicroelectronics

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TDA7515TR

RF front-end for AM/FM-DSP car radios with IF sampling

STMicroelectronics 

Block diagram and pin description

1

Block diagram and pin description

Figure 1. Block diagram

optional

TDA7515

AGC

2

ADJ

2

2

IF 10.7MHz

FM

) PM

roduct(s AM

solete P PM

2

I

Q

AGC

2

TV1 TV2

AGC

DAGC

Bus

2

Interface

Supply

DIV :1/:2/:3

1/4 1/6

1/8 1/10 VCO

PLL

LPOUT LPAM LPFM LPHC

REFDIV

Fref

18/100kHz

- Ob 00AT0037

t(s) Figure 2. Pin connection

te Produc VCC

IFINAM

le GND

o IFIN1

s IFIN2

Ob MIXOUT1

33 32 31 30 29 28 27 26 25 24 23

34

22

35

21

36

20

37

19

38

18

39

17

SCL

GNDPLL

LPHC

LPFM

LPREF

LPOUT

MIXOUT2

40

16

LPAM/SW

AMAGCTC

41

15

VPLL

FMIFAGCin

42

14

VCOE

AMIN2

43

13

VCOB

AMIN1

44

12

GNDVCO

1 2 3 4 5 6 7 8 9 10 11

00AT0036

2/7

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