參數(shù)資料
型號: TEA6843HL/V1,518
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù): 45/62頁
文件大小: 363K
代理商: TEA6843HL/V1,518
2003
Dec
19
5
Philips
Semiconductors
Product
specication
Ne
w
In
Car
Enter
tainment
(NICE)
e
xtended
car
r
adio
TEA6843HL
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5
BLOCK
DIA
GRAM
handbook,
full
pagewidth
MHC477
FM
AGC
WB
FLAG
AM
RF AGC
90
°
AM-NOISE
DETECTOR
PEAK/
AVERAGE
N1
÷2
90
°
N2
÷ 5/10
FM
I/Q MIXER
ANTENNA
DAA
AM
39
40
38
37
36
35
TUNING SYSTEM
10.25 MHz
WX
×
AM
MIXER 1
×
27
28
26
33
34
31
30
23
19
18
29
22
20
44
47
46
45
43
42
TEA6843HL
17
16
14
IFAMP 1
IFAMP 2
SEQUENTIAL
CIRCUIT FOR
RDS UPDATING
MUTE
BLANK
PULSE
POWER
SUPPLY
IF
COUNT
LEVEL
DAA
AM
IF AGC
Σ
AM
LEVEL
FM
LIMITER/
LEVEL
I2C-BUS
DEMODULATOR
CRYSTAL
OSCILLATOR
AM IF2
FM IF
AM
MIXER 2
×
12
11
96
87
10
5
1
2
3
4
61
VDDA6
VDDA5
FMMPX
RDSMPX
TRDSMUTE
AFSAMPLE
OSCTNK
VCOGND
DGND
CPOUT
DAAIN
VDDA2
VDDA1
MIX1OUT2
IFAMP1DEC
IFAMP1IN
IFAMP1OUT
IF1GND
FMLIMIN
AMMIX2OUT2
AMMIX2OUT1
XTAL2
TMUTE
XTAL1
QDET2
QDET1
SCL
SDA
XTALGND
IREF
Vlevel
CAFC
FMLIMDEC
Coffset
CAGC
IFAMP2DEC
IFAMP2IN
AMIF2IN
AMIF2DEC
AMNBHOLD
IMUTEREF
IFAMP2OUT
MIX1OUT1
DAATD
DAAOUT
T1FMAGC
T2FMAGC
IFMAGC
FMMIXIN2
WBSW
RFGND
FMMIXIN1
IAMAGC
T2AMAGC
T1AMAGC
AMMIX1IN1
AMMIX1IN2
Vref(FMMIX)
FREF
AMAFIF2
AFHOLD
VDDA4
VDDD
VDDA3
Vtune
OSCFDB
13, 15, 21, 24, 25, 32,
41, 52, 60, 62, 65, 74, 80
n.c.
79
78
77
76
75
73
72
71
70
69
68
67
64
63
IF2GND
66
I2C-bus
51
58
57
56
55
59
54
53
VCO
50
48
49
AM
DETECTOR
SOFT
MUTE
Fig.1 Block diagram
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