TDA9898HN/V2,551 NXP Semiconductors, TDA9898HN/V2,551 Datasheet - Page 90

• Manufacturer Part Number: TDA9898HN/V2,551
• Description: IC IF PROCESSOR MULTISTD 48HVQFN
• Manufacturer: NXP Semiconductors

Specifications of TDA9898HN/V2,551

• Function: IF Processor
• Rf Type: ATV, DVB, FM
• Package / Case: 48-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935283079551; TDA9898HN/V2-S; TDA9898HN/V2-S

NXP Semiconductors
13. Application information
TDA9897_TDA9898_4
Product data sheet
Fig 47. Application diagram of TDA9897 and TDA9898; ATV/DVB-T
(1) Optional single-ended IF input possible.
(2) Application depends on synthesizer frequency; see
(3) Application of FM PLL loop filter; see
(4) EMI suppression filter for DC, e.g. BLM21RK121SN1 (Murata).
(5) Capacitor connected only for TDA9898.
IF
(1)
downconverter
7 MHz WINDOW
6 MHz WINDOW
synthesizer
loop filter
R LFSYN2 C LFSYN2
X3450L
SAW
(2)
C IFAGC (5)
C CTAGC
470 nF
100 nF
22 pF
n.c.
loop filter
VIF PLL
1
2
3
4
5
6
7
8
9
10
11
12
48
13
C TAGC
220 nF
100
220 nF
output
tuner
AGC
14
47
Table
15
reference
4 MHz
input
46
54.
C FREF
100 pF
Rev. 04 — 25 May 2009
16
45
Table
V
17
P
44
= 5 V
100 nF
470 nF
L (4)
57.
TDA9897
TDA9898
FM PLL loop filter
43
18
42
C par
19
41
ground
analog
R s
C s
40
(3)
20
C de-em
4.7 nF
TDA9897; TDA9898
39
FM input
external
3.3 k
21
Multistandard hybrid IF processing
ground
synthesizer
trap control
digital
loop filter
22
38
SDA
23
470
100 nF
100
SCL
n.c.
37
24
36
35
34
33
32
31
30
29
28
27
26
25
100
ADRSEL
470 nF
1.5 nF
C AF
AGC input for DIF
(from channel decoder)
2 V CVBS
output
BVS
AUD
© NXP B.V. 2009. All rights reserved.
1st DIF
digital LIF or
analog 2nd
sound IF
001aai815
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