CAT5115_13 Datasheet, PDF (7/12 Pages) ON Semiconductor – 32‐tap Digital Potentiometer (POT)

CAT5115
100 kW
V_OUT
V_IN (UNREG)
2952
SHUTDOWN
+5 V
8
1.23 V
SD FB
GND
1 mF
2 _Control
1 ^and
7 ^Memory
POR
5
4 _{CAT5113/5114/5115}
R₁
11 kW
R₂
820 W
3
R₃
10 kW
6
0.1 mF
V_O (REG)
6.8 mF
I_S
+5 V
28
1
7
CAT5113/5114
4
330 W
2 ^{+5 V}
–⁷
3_{+ 4}
pR (1−p)R
65 3
10 k
A₁
6
330 W
1 MW
+5 V
2_–
7
A₂
3₊
6
4
LT1097
V_O
+2.5 V
Figure 10. Programmable Voltage Regulator
Figure 11. Programmable I to V Convertor
OSC
+5 V
IC2
74HC132
1
CLO
10 kW
0.1 mF
CHI 7
IC1
393
2
V_LL
R₁
3
R₂
6
R₃
5
V_UL
IC3
CAT5114/5113
+5 V
+5 V
8
2
1
7
U/D
INC
CS
10 kW
6
5
3
–
+ _AI
4
IC4
V_S ^{+2.5 V}
0  V_S  2.5 V
V_O
2.5  V_O  5 V
Figure 12. Automatic Gain Control
+5 V
V_S
1 mF
+5 V
28
1
7
4
C₁
0.001 mF
R1
C₂
50 kW
0.001 mF
R2
10 kW
CAT5113/5114
R3
100 kW
2 ^{+5 V}
–⁷
+
3
6
4 _A1
V_O
+2.5 V
Figure 13. Programmable Bandpass Filter
CAT5111/5112
+5 V +5 V
R₁
100 kW
Serial
Bus
R₁
–
V_S 100 kW
+
+2.5 V
R₁
100 kW
R₁
100 kW
2 ^{+5 V}
–7
R
2.5 kW
3+
1
11
I_S
7
A₂
5
6
+2.5 V
A₁ = A₂ = LMC6064A
Figure 14. Programmable Current Source/Sink
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