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TEF6862 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. TEF6862
Description  Car Radio Enhanced Selectivity Tuner (CREST)
Download  65 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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TEF6862 Datasheet(HTML) 4 Page - NXP Semiconductors

 
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TEF6862_1
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 14 September 2006
4 of 65
Philips Semiconductors
TEF6862
Car Radio Enhanced Selectivity Tuner (CREST)
5.
Block diagram
Fig 1.
Block diagram of TEF6862HL
TEF6862HL
AGC
AGC
WX
LNA
×
AM
MIXER 1
×
FM
MIXER 1
AM
AGC
IMAGE
REJECT
÷2/÷4/÷5
/
÷8/÷10
ANT
DAA 2
IF
AGC
BANDWIDTH
IMAGE
REJECT
BANDWIDTH
CONTROL
FM
DEMOD
IF
COUNT
AM/FM
LEVEL
AM
DET
÷2
90
°
LEVEL
DAA
TUNING
MUTE
FM
AGC
TUNING
SYSTEM
LOOP
FILTER
ANT
DAA 1
×
FM
MIXER 2
÷1/÷2/÷3
90
°
IF
FILTER
450 kHz
VCO
MUX
MUX
×
AM
MIXER 2
AM
NOISE
BLANKER
IF AGC
CRYSTAL
OSC
I2C-BUS
64
1
2
3
4
5
6
9
10
14
13
7
8
11
12
17
20
23
21
18
19
22
24
25
30
31
32
26
29
33
37
45
34
35
36
POWER
SUPPLY
CENTER
FREQ
STATE
MACHINE
43
44
46
47
38
39
40 41
48
49
53
50
51
52
57
58
54
55
56
60
61
62
59
42
27
28
15
16
63
AM RF input
FM RF input
10.7 MHz
450 kHz
001aae376
i.c.
XTAL1
VAMCAS
XTAL2
VAMCASFB
i.c.
VDCPIN
ADDR
IAMAGC
SCL
TAMAGC
SDA
RFGND
DGND
FMMIX1IN1
SWPORT2
FMMIX1IN2
LEVEL
WXMIX1IN
MUTMPXAM
WXMIX1DEC
MUTIN
DAAOUT1
MPXAM
DAAOUT2
AFHOLD
TFMAGC
AFSAMPLE
KAGC
IFFLAG
IFMAGC
SWPORT1


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