AU5517D Просмотр технического описания (PDF) - Philips Electronics
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AU5517D Datasheet PDF : 18 Pages
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Philips Semiconductor
Dual operational transconductance amplifier
Product data
NE5517/NE5517A/
AU5517
1
+VCC
10k
3+
11
2
NE5517/A
–
6
1k
–VCC
57
800pF
20k
16
15k
+VCC
14
+
20k
5.1k
15
NE5517/A
–
13
1k
–VCC
BANDPASS OUT
12 10
800pF
20k
Figure 18. State Variable Filter
VC
INT
+VCC
LOW
PASS
VOUT
9
5.1k
–VCC
INT
SL00323
30k
VC
+VCC
4–
11
NE5517/A
1
5
7
INT +VCC
13
–
NE5517/A
3+
6
C
0.1µF
+
8
14
–VCC
20k
+VCC
47k
12 10
16
–VCC VOUT1
Figure 19. Triangle-Square Wave Generator (VCO)
INT
+VCC
9
VOUT2
10k
–VCC
INT
GAIN
CONTROL
SL00324
IC
470k
VC
IB
1
+VCC
4+
11
5
2
NE5517/A
3
–
6
C
0.1µF
R1
–VCC
30k
+VCC
INT +VCC
13
–
16
47k
7
12 10
NE5517/A
8
+
14
R2
20k
30k
NOTE:
–VCC VOUT1
(VC * 0.8) R1
2VPK x C
2VPKxC
IC
VPK + R1 ) R2 TH +
IB
TL + IC
fOSC 2VPKxC IC t
t IB
Figure 20. Sawtooth Pulse VCO
INT +VCC
30k
–VCC
VOUT2
INT
SL00325
2002 Dec 06
14
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