TDA9887 datasheet(7/58 Pages) PHILIPS

Part #	TDA9887

Description	I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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mhc143

DIGITAL VCO CONTROL

AFC DETECTOR

RC VCO

VIF-PLL

VIF-AGC

TUNER AGC

SUPPLY

SIF-AGC

AUDIO PROCESSING

AND SWITCHES

NARROW-BAND

FM-PLL DEMODULATOR

SINGLE REFERENCE QSS MIXER

INTERCARRIER MIXER

AND AM DEMODULATOR

SOUND CARRIER

TRAPS

4.5 to 6.5 MHz

TAGC

CVAGC(pos)

CAGC(neg)

CBL

VAGC

TOP

14 (15)

VPLL

19 (21)

9 (8)

16 (17)

15 (16)

21 (23)

4 (2)

13 (14)

10 (9)

11 (10)

3 (1)

12 (11)

18 (20)

(6, 12, 13, 19,

25, 28, 29, 32)

20 (22)

2 (31)

1 (30)

(18) 17

(7) 8

(3) 5

(4) 6

external reference signal

or 4 MHz crystal

REF

AFC

AUD

CVBS

audio output

video output: 2 V (p-p)

[1.1 V (p-p) without trap]

CAF

SIOMAD

SDA

SCL

MAD

VP

CAGC

AGND

n.c.

7 (5)

DGND

OUTPUT

PORTS

I2C-BUS TRANSCEIVER

22 (24)

OP1

OP2

FMPLL

FMIN

DEEM

AFD

sound intercarrier output

and MAD select

FM-PLL

filter

VIF-PLL

filter

de-emphasis

network

VIF2

VIF1

24 (27)

23 (26)

SIF2

SIF1

TDA9887

Fig.1 Block diagram.

Pin numbers for TDA9887HN in parenthesis.

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TDA9887 Datasheet(PDF) 7 Page - NXP Semiconductors

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