TDA7511 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TDA7511

AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

STMicroelectronics 

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TDA7511

APPENDIX

Figure 2.

Pin46

FMMIX2IN1

Pin14

FSU

Pin13

ADJCH

Pin34

AMST/MP

00AT0006

ISS

10.7 MHz

Limiter

S-Meter

max 40µA

5µA

DEV DEV+

V20 > DWTH

1

0

V20 > DTH + DWTH 1

1

DEVTC

DC 3V Pin20

+

1...15µA

TDEV

DWTH

-

++

DTH

-

MPX

DEM

AC MUTE

17<2>

Int80

Detector

dev

16<7>

17<1>

dev+

sm

Logic

ac

-

+ SMCTH

Inton

ac+

MUTE

Pin37

MPX/AFAM

MUTE

TC

+

Pin42

MUTETC

Attack current 50µA

Decay current 2.5µA

High

15<5> 15<6>

12kΩ

Pin35

Y1 Y2 Y3

ACWTH < AC

10x

5V

ACWTH + ACNTH < AC 1 1 x

MPTH < MP

xx1

FSW

AC Detector

AC

+

ACWTH

-

++

MP Detector ACNTH

-

MP

+

MPTH

-

16<7>

50µA

Y1

Y2

Y3

15<0>

17<0>

2.5V

+

-

75µA

+

ISSTC 4V -

Pin15

+

- All switches are drawn for function "OFF"

- Software explanation:

16<7> Means address 16 and data d7

2V -

1...15µA

TISS

AC AC+

33nF V15 > 2V 1 0

V15 > 4V 1 1

Figure 3.

FMRFAGCIN

Wide

Band

Pin11

Range

80dBu

FMIFAGCIN

Pin11

82...92dBu

Mid

Band

Range

Narrow

Band

Range

+

Internal

Unweighted

FMAGC -

Fieldstrength

00AT0007

+

0...10dB

Keying AGC off

(= 0dB)

36/41

12.5µA

FMMOSDR

Pin6

ISink max 1.25mA

FMPINDR

Pin5

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