tda9898hn/v2 NXP Semiconductors, tda9898hn/v2 Datasheet - Page 8
tda9898hn/v2
Manufacturer Part Number
tda9898hn/v2
Description
Tda9897; Tda9898 Multistandard Hybrid If Processing
Manufacturer
NXP Semiconductors
Datasheet
1.TDA9898HNV2.pdf
(103 pages)
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
TDA9898HN/V2
Manufacturer:
SEI
Quantity:
100 562
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Part Number:
tda9898hn/v2@518
Manufacturer:
NXP
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6. Block diagram
TDA9897_TDA9898_3
Product data sheet
Fig 1. Block diagram of TDA9898 (continued in
AGCDIN
CIFAGC
TAGC
IF3A
IF3B
IF1A
IF1B
IF2A
IF2B
i.c.
36
3
4
6
7
9
10
5
45
47
TDA9898
SDA
23
2
SCL
24
TUNER
PEAK
AGC
SIF AGC
i.c.
48
GND
14
VIF AGC
I
2
DECODER
n.c.
C-BUS
2, 18, 37
AM average
FM peak
L STANDARD
ADRSEL
DETECTOR
TUNER
RSSI
AND
AGC
25
8
CTAGC
Rev. 03 — 11 January 2008
BVS
TOPNEG
I
2
32
C-BUS
Figure
GNDD
22
2)
11
TOP2
optional tuner
AGC TOP for
positive
modulation and
radio signal
strength detector
onset
I
2
C-BUS TOP2
AND RSSI
ACQUISITION
VIF PLL
HELP
AND
Q
I
I
Q
sideband
sideband (L-accent)
TDA9897; TDA9898
VIF
AFC
Multistandard hybrid IF processing
NYQUIST
FILTER
SIDEBAND
LFVIF
13
FILTER
CARRIER
SOUND
TRAP
SYNTHESIZER
SYNTHESIZER
AND VCO
AND VCO
trap reference
LFSYN2
1
38
LFSYN1
© NXP B.V. 2008. All rights reserved.
EQUALIZER
GROUP
DELAY
standard
008aaa090
8 of 103
A
B
C
D
E
F
G
H
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