TDA9884TS NXP Semiconductors, TDA9884TS Datasheet - Page 7

• Manufacturer Part Number: TDA9884TS
• Description: I2C-bus controlled multistandard alignment-free IF-PLL
• Manufacturer: NXP Semiconductors

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VIF2
VIF1
SIF2
SIF1
(1) See note 2 of Table 11.
2
1
24
23
TUNER AGC
TOP
9
20
SUPPLY
V P
TAGC
14
C AGC(neg)
18
AGND
13
AGCSW
VIF-AGC
16
VAGC
C VAGC(pos)
C BL
SIF-AGC
to pin
OP2
SINGLE REFERENCE QSS MIXER
to pin AFC
C AGC
AND AM DEMODULATOR
INTERCARRIER MIXER
VIF-PLL
OUTPUT
PORTS
3
OP1
19
VPLL
VIF-PLL
filter
RC VCO
22
OP2
I
2
C-BUS TRANSCEIVER
MAD
11
SCL
Fig.1 Block diagram.
10
SDA
DIGITAL VCO CONTROL
TDA9884TS
sound intercarrier output
7
DGND
and MAD select
external reference signal
or 4 MHz crystal
12
SIOMAD
15
REF
FM-PLL DEMODULATOR
SOUND CARRIER
AFC DETECTOR
4.5 to 6.5 MHz
NARROW-BAND
TRAPS
AUDIO PROCESSING
21
AFC
AND SWITCHES
(1)
FMPLL
4
FM-PLL
filter
17
8
5
6
CVBS
AUD
DEEM
AFD
MHC577
video output: 2 V (p-p)
[1.1 V (p-p) without trap]
de-emphasis
network
audio output
C AF