TDA9899HL NXP [NXP Semiconductors], TDA9899HL Datasheet - Page 8

• Manufacturer Part Number: TDA9899HL
• Description: Multistandard hybrid IF processing including car mobile
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
6. Block diagram
TDA9899_3
Product data sheet
Fig 1. Block diagram of TDA9899 (continued in
AGCDIN
AGCVIN
TAGC
CIFAGC
IF3A
IF3B
IF1A
IF1B
IF2A
IF2B
36
3
4
6
7
9
10
5
45
47
TDA9899
SDA
23
TUNER
PEAK
AGC
2
SCL
24
48
GND
DECODER
SIF AGC
VIF AGC
n.c.
i.c.
14
2
L STANDARD
DETECTOR
I
TUNER
2
C-BUS
RSSI
AND
AGC
i.c.
18
AM average
FM peak
8
CTAGC
TOPNEG
I
2
C-BUS
Rev. 03 — 15 January 2008
ADRSEL
Figure
25
optional tuner AGC TOP
and radio signal strength
for positive modulation
Multistandard hybrid IF processing including car mobile
detector onset
BVS
2)
32
11
TOP2
I
2
C-BUS TOP2
GNDD
AND RSSI
ACQUISITION
22
VIF PLL
HELP
AND
Q
I
I
Q
sideband
sideband
(L-accent)
AGCSWI
VIF
AFC
37
NYQUIST
FILTER
SIDEBAND
FILTER
13
LFVIF
CARRIER
SOUND
TRAP
SYNTHESIZER
trap reference
AND VCO
SYNTHESIZER
AND VCO
TDA9899
© NXP B.V. 2008. All rights reserved.
38
LFSYN1
EQUALIZER
LFSYN2
1
GROUP
DELAY
standard
008aaa030
8 of 103
C
D
G
H
A
B
E
F
I