tda9880t NXP Semiconductors, tda9880t Datasheet - Page 28

• Manufacturer Part Number: tda9880t
• Description: Alignment-free Multistandard Vision And Fm Sound If-pll Demodulator
• Manufacturer: NXP Semiconductors

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(1) See note 4 of Chapter “Characteristics”.
(2) See notes 17 and 18 of Chapter “Characteristics”.
(3) See note 26 of Chapter “Characteristics”.
(4) See note 22 of Chapter “Characteristics”.
input
IF
50
1
:
1
1.5
k
20
1
VAGC
VIF1
C VAGC
10 nF
22
k
output
AFC
19
2
AFC
VIF2
22 k
22 k
R TOP
100
nF
VIF-PLL
filter
18
(1)
3
VPLL
TOP
R
150
C
220 nF
2.7 k
33 nF
C S
Fig.18 Test circuit.
R S
FM-PLL
filter
V P
17
(2)
4
FMPLL
V P
820
C P
pF
10 nF
16
5
TDA9880T
GND
DEEM
C DEEM
15 nF
15
6
AFD
REF
(4)
R x
C x
f ref
470 nF
4 MHz
(3)
TAGC
output
14
7
FAGC
TAGC
C FAGC
100 nF
10
nF
output
output
audio
CVBS
13
8
AUD
CVBS
bypass
C TR
470
nF
L
12
9
S0
H
TR
M
logic
M
47
k
intercarrier
3.3
L
sound
output
11
10
S1
SIO
H
MHB162
M
k
47
mute
2.2
auto
k