NE5241 查看數據表（PDF） - Philips Electronics
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NE5241 Datasheet PDF : 6 Pages
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Philips Semiconductors
Dolby ADM digital audio decoder
Product specification
NE5241
BLOCK DIAGRAM AND TEST CIRCUIT
R1
4.3k
C1
0.47µF
R2
R3
43k 360k
C2
C3
47nF 4.7nF
VDD
11
R4
R5
4.3k 43k
R6
360k
C4
0.47µF
10 8
C5
47nF
C6
4.7nF
79
VDD
eX
12
SSD
NE5241
AD 13
14
SBD
INPUT
LOGIC
15
CK
DGND
eX
R13
4.99k
1
6
14dB
R15
4.87k
C13
0.1µF
R14
499k
C14
10nF
5
INTEGRATOR
AMP
22dB
SUMMING
AMP
–
4
+
3
R16 VOUT
6.34k CH.A
C15
C16
220pF 3.9nF
REFERENCE
GENERATOR
VH
REX
VR
VREF
VL
AGND
2
VCC
17
16
R17
220µF 118k
27 C17
INTEGRATOR
AMP
SUMMING
AMP
+
26
C18
220pF
–
25 R18
6.34k
VOUT
CH.B
C19
3.9nF
18
19 21
22 20
28
23
24
NOTE:
One channel of the application shown with external components.
Figure 3. Block Diagram and Test Circuit
SR01023
March 19, 1992
5
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