參數(shù)資料
型號: TDA9847T
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, PDSO24
封裝: 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24
文件頁數(shù): 18/28頁
文件大小: 147K
代理商: TDA9847T
1995 May 23
18
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9847
INTERNAL CIRCUITRY
Fig.7 Internal circuits.
2 k
25 k
1
2
4
60
μ
A
40
μ
A
5 k
5 k
40
μ
A
60
μ
A
5
6
7
I
8
9
I
B
10
I
B
11
I
B
B
5 k
2 k
+
5 k
3 pF
13 k
24
23
22
+
+
5 k
21
20
+
+
5 k
19
200
μ
A
200
μ
A
18
17
16
15
TDA9847
AF outputs
AF inputs
V
P
GND
C1
C
AGC
C
LP
C
DCL
C
ref
V
i1
V
i2
V
i3
V
i pil
LEDDU
V
o3
V
o4
C
D1
C
D2
C3
XTAL
25 k
22.5 k
25 k
35 k
50 k
50 k
+5 V
C2
LEDST
ESD protection diode
zener diode protection
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
12
I
B
V
i4
50 k
2 k
3
C4
V
P
3
μ
A
I
B
15 k
200
μ
A
200
μ
A
14
13
V
o1
V
o2
V
P
V
P
V
P
3
μ
A
MED807
5 k
Z\x
VP
Z\x
VP
Z\x
VP
Z\x
VP
Z\x
VP
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