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參數(shù)資料
| 型號： | TDA9845T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | TV and VTR stereo/dual sound processor with digital identification |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁數(shù)： | 15/20頁 |
| 文件大?。?/td> | 177K |
| 代理商： | TDA9845T |
1995 Mar 20
15
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9845
INTERNAL CIRCUITRY
Fig.7 Internal circuitry.
handbook, full pagewidth
2 k
25 k
1
2
3
60
μ
A
40
μ
A
5 k
5 k
40
μ
A
60
μ
A
4
5
1/2 V
P
1/2 V
P
1/2 V
P
1/2 V
P
6
5 k
I
7
8
I
B
9
I
B
10
I
B
B
2 k
–
+
5 k
3 pF
13 k
20
19
18
–
–
+
5 k
17
16
–
–
+
5 k
15
200
μ
A
200
μ
A
14
13
12
11
TDA9845
AF outputs
AF inputs
V
P
GND
C1
C
AGC
C
LP
C
DCL
C
ref
V
i 1
V
i 2
V
i 3
V
i pil
LEDDU
V
o 1
V
o 2
C
D1
C
D2
C3
XTAL
25 k
22.5 k
25 k
50 k
50 k
50 k
+5 V
C2
LEDST
ESD protection diode
or pins 3 to 13, 17 and 19
zener diode protection
or pins 1, 2, 14, 15, 18 and 20
V
P
3
μ
A
2 k
V
P
3
μ
A
V
P
V
P
V
P
3
μ
A
V
P
V
P
V
P
V
P
V
P
V
P
V
P
V
P
MED649 - 1
5 k
100
100
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9847 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9847T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9850 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled BTSC stereo/SAP decoder |
| TDA9850T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled BTSC stereo/SAP decoder |
| TDA9850TD-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BTSC/SAP Audio Decoder |
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