參數(shù)資料
型號(hào): TEA6822T-T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO56
封裝: PLASTIC, SOT-190-1, VSOP-56
文件頁(yè)數(shù): 34/48頁(yè)
文件大?。?/td> 351K
代理商: TEA6822T-T
1997 Feb 12
4
Philips Semiconductors
Preliminary specication
In Car Entertainment (ICE) car radio
TEA6820T; TEA6822T
BLOCK DIAGRAM
k, full pagewidth
100
nF
22
nF
100
nF
330
10
k
10
k
100
nF
11
SFE10.7
61.5
MHz
SCL
SDA
100
nF
100
39
40
43
48
220
nF
100
k
33
k
33
k
AMSTOP
10
nF
RDS
V
ref
1.5
nF
82
k
100
k
220
k
68
pF
220
nF
100
nF
2.2
M
820
k
12
k
33
k
1.2
M
220
nF
82
k
100
nF
470
nF
LEVELADJ
V
int2
V
int1
29
31
100
nF
14
15
100
k
3.3
nF
62
pF
4.3
k
1
k
÷
2
/
÷
6
54
SDA
SCL
10
k
330
330
17
18
V
ref
DETECTOR
NOISE
FORMER
PULSE
DETECTOR
INTERFERENCE
-
+
100
nF
1
M
SFP450
100
k
27
k
22
nF
220
nF
3.3
M
MUTE
SOFT
9
30
AM
3
2
6
1
53
7
10
13
OUTLEFT
16
20
21
24
25
26
27
33
28
51
50
49
47
46
45
44
8
42
38
37
36
35
34
55
19
FMSTOP
22
23
DETECTOR
AVERAGE
DETECTOR
PEAK
DETECTOR
PEAK
DETECTOR
AVERAGE
SWITCH
CURRENT
60
kHz
PASS
HIGH
AFC
IF-
PASS
HIGH
mono
MATRIX
AND
DECODER
MPX-
38
kHz
19
kHz
BLOCK
LOGIC
CANCELLER
PILOT
f ref
DETECTOR
PILOT
DETECTOR
PHASE
DIGITAL
VCO
DETECTOR
PHASE
FILTER
LOW
MPX
MULTI-
ADC
I2
C-BUS
COUNTER
BUFFER
20
kHz
LEVEL
ADC
DELOG
AM
AMPLIFIER
LEVEL
:N5
AM-AMPLIFIER
FM-LIMITER
SWITCH
AM/FM
REFERENCE
OSCILLATOR
FM
AM
SUPPLY
56
32
41
52
OUTRIGHT
12
5
4
100
120
k
100
470
nF
47
F
47
F
V
CCAN
33
F
10
V
CCDIG
68
F
6.8
nF
6.8
nF
22
H
TEA6820T
TEA6822T
56
pF
10
nF
9922
521
00098
or
Daiwa
AT
-
49
LEVEL
DETECTOR
level
BUFFER
IF-
FREQUENCY
AMPLIFIER
PATH
V
ref
nF
i.c.
-
+
-
+
AMPLIFIER
PASS
FILTER
V
CC
+8.5
V
+8.5
V
+5
V
+5
V
DDD
+5
V
L13
TR5
R39
R40
R51
R41
V
int1
V
int2
nF
PHILIPS
10
k
V
CC1
10.7
MHz
10.7
MHz
10.7
MHz
10.7
MHz
72.2
MHz
nF
f ref
TEMPERA-
TURE
COMPEN-
SATION
TOKO
7PSAG-1946D
=
S
TOKO
P392BC-1977Z
radio
mute
radio
mute
tuning
mute
MHA253
Fig.1
Block
diagram.
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