tda9898 NXP Semiconductors, tda9898 Datasheet - Page 13

• Manufacturer Part Number: tda9898
• Description: Multistandard Hybrid If Processing Semiconductors
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA9897_TDA9898_3
Product data sheet
7.2 Pin description
Table 3.
Symbol
LFSYN2
n.c.
IF3A
IF3B
CIFAGC
IF1A
IF1B
CTAGC
IF2A
IF2B
TOP2
MPP1
LFVIF
i.c.
EXTFILO
Fig 6. Pin configuration for HVQFN48
(1) Not connected for TDA9897HN.
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
index area
terminal 1
CIFAGC
Description
loop filter synthesizer 2 (conversion synthesizer)
not connected
IF symmetrical input 3 for sound
TDA9898: IF AGC capacitor; L standard
TDA9897: not connected
IF symmetrical input 1 for vision or digital
TAGC capacitor
IF symmetrical input 2 for vision or digital
TOP potentiometer for positive modulated standards and RSSI reference
multipurpose pin 1: VIF AGC monitor output or port function
loop filter VIF PLL
internally connected; connect to ground
output to external filter
LFSYN2
CTAGC
MPP1
TOP2
IF3A
IF3B
IF1A
IF1B
IF2A
IF2B
Rev. 03 — 11 January 2008
n.c.
(1)
10
11
12
1
2
3
4
5
6
7
8
9
Transparent top view
TDA9897HN
TDA9898HN
TDA9897; TDA9898
Multistandard hybrid IF processing
36
35
34
33
32
31
30
29
28
27
26
25
008aaa041
AGCDIN
n.c.
CAF2
CVBS
BVS
AUD
OUT2B
OUT2A
CAF1
OUT1B
OUT1A
ADRSEL
© NXP B.V. 2008. All rights reserved.
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