參數(shù)資料
型號(hào): TEA6843HL/V1,518
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 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(yè)數(shù): 38/62頁(yè)
文件大?。?/td> 363K
代理商: TEA6843HL/V1,518
2003 Dec 19
43
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
mhc482
22
nF
22 nF
220 nF
220
nF
IF1GND
SFE10.7
MS3
SFR
450F
220
nF
SFE10.7
MS3
5 V
analog
FM
MPX
RDS/
MPX
AM
AUDIO/IF
I2C-bus
interface
20.5
MHz
AM/FM
LEVEL
SCL
100 nF
jumper
to TEA688XH
test pin
coaxial connector
100
nF
100
nF
100
nF
22
F
330
6.8 nF
100
nF
1.8
pF
100 nF
47
F
3.3
H
3.3
H
IF2GND
4.7
k
10
k
L3
L2
120 k
SDA
SCL
SDA
10
k
8.5 V
2.7
pF
C1
22 nF
47
F
AF
HOLD
BB156
AF
SAMPLE
5 V
digital
4.7 k
0
22
L4
AM IF
output
22
100
nF
100
nF
68
k
68
k
DGND
AFC
100 nF
47
F
10
100 nF
47
F
10
100 nF
47
F
10
2 k
100 nF
FM IF1
output
330
100 nF
FM IF2
output
330
100 nF
FM IF2
input
52
2
304
limiter
input
52
2
AM IF2
input
47
2 k
100 nF
304
47
F
D
C
B
A
11
94
7
80
5
6
10
8
2
3
179
78
77
75
76
73
72
71
68
69
70
67
64
63
66
R
S
Q
P
O
N
M
L
K
J
I
H
G
F
E
TEA6843HL
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
61
I2C-
bus
51
58
57
56
55
59
54
53
VCO
50
48
49
AM
DETECTOR
SOFT
MUTE
×
Fig.15 Test circuit (continued from Fig.14).
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