TDA9889TS PHILIPS [NXP Semiconductors], TDA9889TS Datasheet - Page 17

• Manufacturer Part Number: TDA9889TS
• Description: DVB selective AGC amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2004 Nov 02
handbook, full pagewidth
DVB selective AGC amplifier
f
(1) Depends on channel decoder.
(2) Open-pin if tuner AGC is not needed.
IF
= 36 MHz; channel bandwidth = 8 MHz; external AGC from channel decoder; inclusive narrow band tuner AGC.
IF input
tuner AGC
51
1
2
X7253D
FILTER
SAW
3
5
4
16
1
IF input
REF
15
2
Fig.12 Application circuit.
C x
4 MHz
+ V P
GND
14
3
C P(LFS)
17
22 pF
LFS
13
TDA9888TS
TDA9889TS
4
R LFS
5.6 k
C LFS
4.7 nF
10 nF
+ V P
LFLP
12
5
C LFLP
47 nF
TDA9888TS; TDA9889TS
11
6
CHANNEL DECODER
100 nF
47
k
(1)
(1)
10
7
(2)
100 nF
R TOP
22 k
Product specification
MHC104
TADJ
9
8
(2)