TDA9887HN/V4

更新时间： 2024-01-12 06:07:52

品牌	Logo	应用领域
恩智浦 - NXP		/
页数	文件大小	规格书
58页	296K
描述
I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio

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数据手册

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TDA9887HN/V4 数据手册

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external reference signal

or 4 MHz crystal

VAGC(pos)

VIF-PLL

filter

TOP TAGC

9 (8) 14 (15)

VAGC

VPLL

REF

AFC

16 (17)

19 (21)

15 (16)

21 (23)

AGC(neg)

TUNER AGC

VIF-AGC

DIGITAL VCO CONTROL

AFC DETECTOR

RC VCO

VIF2 2 (31)

VIF1 1 (30)

SOUND CARRIER

TRAPS

4.5 to 6.5 MHz

(18) 17

CVBS

VIF-PLL

video output: 2 V (p-p)

[1.1 V (p-p) without trap]

TDA9887

(7) 8 AUD

audio output

SINGLE REFERENCE QSS MIXER

INTERCARRIER MIXER

AUDIO PROCESSING

AND SWITCHES

SIF2 24 (27)

SIF1 23 (26)

DEEM

(3) 5

AND AM DEMODULATOR

de-emphasis

network

MAD

AFD

(4) 6

OUTPUT

PORTS

SUPPLY

SIF-AGC

I C-BUS TRANSCEIVER

NARROW-BAND

FM-PLL DEMODULATOR

AGC

(6, 12, 13, 19,

25, 28, 29, 32)

10 (9)

13 (14)

FMIN

4 (2)

3 (1)

OP1 OP2

11 (10)

SCL

20 (22)

18 (20)

AGND

22 (24)

7 (5)

12 (11)

mhc143

n.c.

SDA

DGND SIOMAD

FMPLL

FM-PLL

filter

sound intercarrier output

and MAD select

Pin numbers for TDA9887HN in parenthesis.

Fig.1 Block diagram.

1...4 5 678 9 10...58

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