TDA9885 Philips Semiconductors, TDA9885 Datasheet - Page 47

• Manufacturer Part Number: TDA9885
• Description: I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators
• Manufacturer: Philips Semiconductors

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input
input
VIF
SIF
Pin numbers for TDA9885HN and TDA9886HN in parenthesis.
(1) Optional for I
(2) Different VIF loop filter in comparison with the application circuit due to different input characteristics (SAW filter or transformer).
(3) Not connected for TDA9885.
R2 and R3 not used
R2 = R3 = 150 k
51
51
Option
2
1
1
C-bus address selection.
:
:
1
1
(27)
(30)
24
1
SIF2
VIF1
150 k
1000 011 (R/W)
1001 011 (R/W)
R3
R1 not used
(1)
(26)
(31)
23
150 k
2
SIF1
VIF2
R2
(24)
(1)
22
3
OP1
OP2
k
22
1000 010 (R/W)
1001 010 (R/W)
5.6 k
10 nF
R1 = 2.2 k
FM-PLL
output
AFC
(23)
filter
(2)
21
4
AFC
FMPLL
22 k
100
nF
390
pF
Fig.23 Test circuit.
(22)
V P
(3)
20
5
V P
DEEM
10 nF
1.5
nF
VIF-PLL
filter
(21)
19
(4)
6
AFD
VPLL
TDA9885
TDA9886
(2)
150
220 nF
470 nF
(20)
(5)
18
7
AGND
DGND
output
CVBS
output
audio
(18)
17
(7)
8
AUD
CVBS
22 k
16
(8)
9
VAGC
TOP
470 nF
100
pF
reference
external
(3)
(16)
15
(9)
10
REF
SDA
C x
4 MHz
tuner AGC
output
(15)
(10)
14
11
select
MAD
SCL
TAGC
14, 17, 19,
(6, 12, 13,
intercarrier
R1
2.2
k
29, 32)
(1)
25, 28,
output
(11)
13
12
MHC124
SIOMAD
n.c.