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參數(shù)資料
| 型號(hào)： | TDA9847T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | TV and VTR stereo/dual sound processor with digital identification |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24 |
| 文件頁(yè)數(shù)： | 5/28頁(yè) |
| 文件大?。?/td> | 147K |
| 代理商： | TDA9847T |
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1995 May 23
5
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9847
PINNING
SYMBOL
PIN
DESCRIPTION
C1
C2
C4
C
AGC
C
LP
C
DCL
V
i pil
C
ref
V
i1
1
2
3
4
5
6
7
8
9
control input Port C1
control input Port C2
control input Port C4
AGC capacitor of pilot frequency amplifier
identification low-pass capacitor
DC loop capacitor
pilot frequency input voltage
capacitor of reference voltage (
1
2
V
P
)
AF input signal voltage 1 [from sound carrier 1 or
AM sound (standard L)]
AF input signal voltage 2 (from sound carrier 2)
AF input signal voltage 3 (SCART)
AF input signal voltage 4 (SCART)
AF output signal voltage 2 (main)
AF output signal voltage 1 (main)
AF output signal voltage 4 (SCART)
AF output signal voltage 3 (SCART)
50
μ
s de-emphasis capacitor of AF Channel 1
LED (dual)
LED (stereo)
ground (0 V)
50
μ
s de-emphasis capacitor of AF Channel 2
supply voltage (5 to 8 V)
10 MHz crystal input
control input Port C3
V
i2
V
i3
V
i4
V
o2
V
o1
V
o4
V
o3
C
D1
LEDDU
LEDST
GND
C
D2
V
P
XTAL
C3
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Fig.3 Pin configuration.
TDA9847
MED805
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
C3
XTAL
VP
CD2
GND
LEDST
LEDDU
CD1
Vo3
Vo4
Vo1
Vo2
C1
C2
C4
CAGC
CLP
CDCL
Vi pil
Cref
Vi1
Vi2
Vi3
Vi4
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