tda9884 NXP Semiconductors, tda9884 Datasheet - Page 48

• Manufacturer Part Number: tda9884
• Description: Tda9884 I2c-bus Controlled Multistandard Alignment-free If-pll For Mobile Reception
• Manufacturer: NXP Semiconductors

Fig 23. Test circuit
input
input
VIF
(1) Optional for I
(2) SIF-AGC monitor output at pin AFC.
(3) Different VIF loop filter in comparison with the application circuit due to different input characteristics (SAW filter or transformer).
SIF
51
51
Pin numbers for TDA9884HN in parentheses.
1
1
:
2
:
1
C-bus address selection; see
1
(27)
(30)
24
1
SIF2
VIF1
150 k
R3
(1)
(26)
(31)
23
2
150 k
SIF1
VIF2
R2
VIF-AGC
VIF-AGC
optional
optional
input
(24)
(1)
22
3
Table
OP2
OP1
k
22
5.6 k
28.
10 nF
FM-PLL
output
AFC
(23)
filter
(2)
21
4
FMPLL
AFC
22 k
(2)
100
nF
390
pF
(22)
V P
20
(3)
5
V P
DEEM
C de-em
10 nF
1.5
nF
VIF-PLL
filter
(21)
19
(4)
6
AFD
(3)
VPLL
TDA9884
150
220 nF
C AF
470 nF
(20)
(5)
18
7
DGND
AGND
CVBS
output
output
audio
(18)
17
(7)
8
AUD
CVBS
22 k
C VAGC
470 nF
(17)
16
(8)
9
VAGC
TOP
100
pF
reference
external
(16)
15
(9)
10
REF
SDA
C x
4 MHz
tuner AGC
output
(15)
(10)
14
11
select
MAD
TAGC
SCL
intercarrier
2.2
R1
k
(1)
output
(14)
(11)
13
001aae452
12
SIOMAD
AGCSW