NE5241N Просмотр технического описания (PDF) - Philips Electronics
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NE5241N Datasheet PDF : 6 Pages
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Philips Semiconductors
Dolby ADM digital audio decoder
Product specification
NE5241
DOLBY ADM DECODER
R1
R2
4.3k 43k
R3
360k
DATA INPUT
STEP-SIZE DATA
AUDIO DATA
EMPHASIS DATA
DATA CLOCK
12VDC
5VDC
R17
118k
C1
0.47µF
C2
C3
47nF 4.7nF
R4
R5
4.3k 43k
R6
360k
C4
0.47µF
IC
10 8
SS EM
12
FILTER
SS OUT 1
13 AD
14 EM
15 CK
C5
47nF
2 VCC
11
VDD
27
AGND
18
DGND
C6
4.7nF
R13
4.99k
79
EM SS
FILTER
IN 1
MULT
OUT 1
NE5241
0.1µF
R14
499
C14
10nF
INT FEED–
IN 1 BACK 1
4
OUT 1
VARZ 3
16
VARZ
17 REX FILTER
OUT 2
SS EM
19 21
FILTER
IN 2
EM SS
22 20
R10 R11 R12
4.3k 43k 360k
C10 C11 C12
0.47µF 47nF 4.7nF
MULT
OUT 2
28
R19
4.99k
OUT 2
INT FEED–
2
IN 2 BACK 2
23
24
0.1µF
R21
499
10nF
R7
R8
4.3k 43k
R9
360k
R15
4.87k
6.3k
C15
220pF
LINE DRIVE AMPLIFIER
R22
1k
1nF
–
+
C16
3.9nF
R24
100
C24
CH 1
OUT
22µF R26
22k
100µF
C18
220pF
6.3k
4.87k
C18
3.9nF
+
–
1nF
C26
22µF
R25
100
CH 2
OUT
R27
22k
R23
1k
C7
0.47µF
C8
C9
47nF 4.7nF
Figure 4. NE5241 Application Circuit
SR01024
March 19, 1992
6
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