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CAT5115_08 Datasheet, PDF (7/14 Pages) Catalyst Semiconductor – 32-Tap Digitally Programmable Potentiometer (DPP™) | |||
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CAT5115
100kâ¦
VOUT
VO (REG)
VIN (UNREG)
SHUTDOWN
2952
1.23V
SD
FB
R1
11kâ¦
0.1µF
6.8µF
1µF
+5V
GND
R2
820â¦
8
2
Control
1 and
3
7 Memory
POR
5
R3
10kâ¦
IS
4 CAT5113/5114/5115
6
+5V
8
2
1 DPP CAT5113/5114
7
4
330â¦
pR (1-p)R
330â¦
1Mâ¦
+5V
2
â7
3+ 4
6
3
5
10k
A1
6
+5V
2â 7
A2
VO
3+
6
4
LT1097
+2.5V
Programmable Voltage Regulator
Programmable I to V Converter
OSC
+5V
IC2
74HC132
1
CLO
10kâ¦
0.1µF
CHI 7
IC3
+5V
CAT5114/5113
+5V
6
8
2 U/D
1 INC
10kâ¦
3
5â
+
7 CS
AI
4
IC4
VS +2.5V
0 ⤠VS ⤠2.5V
IC1
393
2
VLL
R1
3
R2
6
R3
+5V
5
VUL
VO
2.5 ⤠VO ⤠5V
C1
0.001µF
1µF
R1
VS
50kâ¦
+5V
8
2
1 DPP
7
4 CAT5113/5114
R3
100kâ¦
C2
+5V
2
â7
0.001µF
R2
10kâ¦
3+
6
4 A1
VO
+2.5V
Automatic Gain Control
Programmable Bandpass Filter
CAT5111/5112
+5V
+5V
R1
100kâ¦
Serial
Bus
R1
â
VS 100kâ¦
+5V
2
R
+
â7
2.5kâ¦
IS
+2.5V
3+
1
11
R1
100kâ¦
R1
100kâ¦
7
A2
5
+2.5V
6 A1 = A2 = LMC6064A
Programmable Current Source/Sink
© Catalyst Semiconductor, Inc.
7
Characteristics subject to change without notice
Doc. No. MD-2117 Rev. H
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