參數(shù)資料
型號: TEF6701HL
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Car radio tuner front-end for digital IF
中文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件頁數(shù): 5/55頁
文件大?。?/td> 318K
代理商: TEF6701HL
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9
P
R
5
P
T
C
5
B
Fig 1.
Block diagram.
ANT
DAA
threshold
GAIN
GAIN
WB/FM/
Japan
TUNING SYSTEM
TEF6701HL
AGC
BUFFER
FM
AGC
WB
SEQUENTIAL
CIRCUIT FOR
RDS UPDATING
AM
RF AGC
90
°
:2
FM
AM
FM
I/Q MIXER
:1/:2/:3
N1
N2
:5/10
1st AM
MIXER
AM NOISE
DETECTOR
2nd AM
MIXER
AM IF
AGC
IF
MUX
AM/FM
IF
COUNT
AM/FM
LEVEL
LEVEL
DAA
XTAL-
OSC
I2C-
BUS
coa026
FM IF
AGC
VCO
POWER
SUPPLY
IBOC
FM
63
64
7, 27
i
T
T
3
4
5
6
1
2
8
F
F
A
A
A
A
V
I
I
9
12
10
11
I
F
17
A
V
15
48
47
V
I
46
44
O
45
V
43
O
42
V
41
V
40
D
39
V
38
C
37
V
34
T
36
D
33
T
35
D
53
SCL
52
51
50
61
49
SDA
BUSENABLE
ADDRSEL
IREF
VDDA6
57
SWPORT2
16
SWPORT1
55
AFHOLD
54
A
T
56
VLEVEL
59
XTAL2
58
XTAL1
60
XTALGND
13
MIX1OUT1
14
MIX1OUT2
24
VREFFMMIX
25
FMMIXIN1
23
TRFAMAGC
22
TAFAMAGC
21
IAMAGC
20
VAMCASFB
19
VAMCAS
18
AMMIX1IN
26
28
RFGND
FMMIXIN2
29
WBFLAG
30
IFMAGC
31
AGCBUF
32
DAAOUT
IFOUT
62
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