CAT5111ZI-00-GT3 Catalyst / ON Semiconductor, CAT5111ZI-00-GT3 Datasheet - Page 7

• Manufacturer Part Number: CAT5111ZI-00-GT3
• Description: Digital Potentiometer ICs DPP,NV 100 taps Up/Down w/Buf
• Manufacturer: Catalyst / ON Semiconductor

Specifications of CAT5111ZI-00-GT3

• Number Of Pots: Single
• Taps Per Pot: 100
• Resistance: 100 KOhms
• Wiper Memory: Non Volatile
• Buffered Wiper: Buffered
• Digital Interface: Serial
• Operating Supply Voltage: 2.5 V to 6 V
• Supply Current: 100 uA, 200 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: 100-Tap Digitally Programmable Potentiometer (DPP) with Buffered Wiper
• Mounting Style: SMD/SMT
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2.5 V
• Tolerance: +/- 20 %
• Package / Case: MSOP-8
• Temperature Coefficient: 300 PPM / C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Applications
CAT5113/5114
2
7
1
+5 V
DPP
V
4
V
1
2
8
Figure 6. Programmable Instrumentation
(−)
(+)
OSC
CS
3
2
6
5
R
0.01 mF
+
–
–
+
1
/
1
4
10 kW
R
IC3A
R
74HC132
(a) resistive divider
2
Amplifier
2
1
7
A
R
R
R
R
1
2
POT
3
3
= A
= R
2
1
7
= 10 kW
2
CAT5111/5112
3
+5 V +200 mV
10
= A
DPP
4
= R
9
8
Figure 5. Potentiometer Configuration
Figure 8. Sensor Auto Referencing Circuit
3
IC2
–
+
4
+5 V
=
= 5 kW
R
R
1
4
4
/
4
4
11
Applications Information
LM6064
A
3
(b) variable resistance
8
http://onsemi.com
–
+2.5 V
+
V
O
7
2
7
1
+5 V
DPP
4
V
Figure 7. Programmable Sq. Wave Oscillator (555)
CORR
8
R
R
B
499 kW
499 kW
A
V
SENSOR
20 kW
C
6
3
2
R
R
3
= 1 V ± 50 mV
0.01 mF
0.003 mF
1
2
5
7
(c) two−port
–
+
(1−p)R
pR
IC1B
499 kW
499 kW
+5 V
POT
−5 V
11
4
POT
+
–
7
6
1
IC1A
4
6
5
2
555
V
V
REF
OUT
= 1 V
= 1 V ± 1 mV
1
8
3
5
+5 V
0.01 mF