參數(shù)資料
型號: 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
文件頁數(shù): 35/48頁
文件大?。?/td> 351K
代理商: TEA6822T-T
1997 Feb 12
40
Philips Semiconductors
Preliminary specication
In Car Entertainment (ICE) car radio
TEA6820T; TEA6822T
APPLICATION INFORMATION
Fig.22 ICE application diagram (continued in Fig.23).
Time constant control: slow or fast attack and decay time constants for soft mute, mono/stereo and high-cut control can be chosen by connecting
pin 3 to GND or pin 21.
handbook, full pagewidth
22
nF
100 nF
27
390
2.7
k
330
68
VCC1
330
100
nF
100 nF
10 k
100 nF
47
F
11
SFE10.7
SFE
10.7
22
61.5 MHz
SCL
SDA
40
220 nF
1.5 nF
82 k
100 k
LEVELADJ
29
14
:2/:6
54
Vref
100 100 nF
SFP450
100 k
9
6
53
7
10
13
20
24
27
33
28
8
42
38
37
36
35
34
55
19
FMSTOP
22
23
IF-
MULTI-
ADC
I2C-BUS
COUNTER
BUFFER
20 kHz
LEVEL
ADC
AMPLIFIER
LEVEL
:N5
AM-AMPLIFIER
FM-LIMITER
SWITCH
AM/FM
REFERENCE
OSCILLATOR
FM
AM
BF840
10 nF
56
pF
56
pF
2
×ZS369SCS-
2144AJ
7PSAG-
1946D = S
Philips 9922 521 00098
or Daiwa AT - 49
LEVEL
DETECTOR
IF-
FREQUENCY
AMPLIFIER
PATH
22 nF
22
100
F
220 k
22
47 pF
BB135
100 nF
12 nF
100 pF
33
F
470
100 nF
10
nF
270 pF
10 pF
220
100 nF
100
BUFFER
68
H
BF861A
2.7 pF
32
DRIVE
DIODE
PIN
1
F
14
12
10 k
19
16
15
21
GAP
BAND-
1 mH
18
11
:N2
LIMITER
AM/FM
13
100 nF
BUFFER
1
6
7
2
9
4
5
8
AM/FM
3
10
17
20
VCC
40
39
3.3 nF
10 k
36
35
37
38
34
30
31
33
100
pF
330 nH
47 mH
29
28
27
25
26
22
8.2 pF
1.8 pF
22 pF
10 nF
470
47
100 nF
AGC
RF
AM -
DIVIDER
PROGRAMABLE
OSCILLATOR
AM/FM
PUMP
AGC
FM
DETECTOR
LOCK
AM
DETECTOR
PHASE
BUS
TEA6810T
TEA6811T
CHARGE
1
F
1
F
47
F
220
H
3.6 k
2.2 k
388BN-1211Z
E543SNAS
-02010
10 pF
1 nF
47 k
VCCAN
nF
IN-LOCK
3.3
H
AM/FM
1.8
pF
4 to 10 pF
BB804
47 k
10
F
1 nF
5.6 pF
6.8
pF
6.8
H
3.3
H
220 nF
270 pF
33
H
E543SNAS
-04011
BAV
99
ISV
172
2.2 M
+8.5 V
VCC
+8.5 V
VCCD
+5 V
VCC
+8.5 V
L7
L1
TR2
TR3
TR4
TR5
R39
R40
CONTROL
TEA6820T
TEA6822T
MHA254
E
F
G
H
A
B
C
D
1 k
330 pF
330
pF
10 k
SDA
SCL
10 k
330
330
P392BE-
2049AJ = S
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