TDA9885TS/V3 NXP Semiconductors, TDA9885TS/V3 Datasheet - Page 5

• Manufacturer Part Number: TDA9885TS/V3
• Description: Modulator / Demodulator ALIGN FRRE VIF/SIF CIR NEG MOD
• Manufacturer: NXP Semiconductors

Specifications of TDA9885TS/V3

• Package / Case: SSOP-24
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA9885TS/V3,112

Fig 1.
VIF2
VIF1
SIF2
SIF1
(1) Not connected for TDA9885
Pin numbers for TDA9885HN and TDA9886HN in parentheses.
Block diagram of TDA9885; TDA9886
2 (31)
1 (30)
24 (27)
23 (26)
TUNER AGC
SUPPLY
20 (22)
V
TOP
9 (8)
P
TAGC
14 (15)
18 (20)
AGND
C AGC(neg)
C VAGC(pos)
VIF AGC
(6, 12, 13, 14, 17,
19, 25, 28, 29, 32)
13
n.c.
SIF AGC
16 (17)
VAGC
SINGLE REFERENCE QSS MIXER
C BL
C AGC
(1)
AND AM DEMODULATOR
INTERCARRIER MIXER
VIF PLL
OUTPUT
PORTS
3 (1)
OP1
19 (21)
VPLL
VIF-PLL
filter
RC VCO
22 (24)
OP2
I
2
C-BUS TRANSCEIVER
MAD
11 (10)
SCL
10 (9)
SDA
DIGITAL VCO CONTROL
TDA9885
TDA9886
sound intercarrier output
7 (5)
DGND
and MAD select
external reference signal
or 4 MHz crystal
12 (11)
SIOMAD
15 (16)
REF
4.5 MHz to 6.5 MHz
FM-PLL DEMODULATOR
SOUND CARRIER
AFC DETECTOR
NARROWBAND
TRAPS
21 (23)
AUDIO PROCESSING
AFC
AND SWITCHES
4 (2)
FMPLL
FM-PLL
filter
008aaa174
(18) 17
(7) 8
(3) 5
(4) 6
CVBS
AUD
DEEM
AFD
video output: 2 V (p-p)
[1.1 V (p-p) without trap]
de-emphasis
network
audio output
C AF