AD5220BR100 Analog Devices Inc, AD5220BR100 Datasheet - Page 6

• Manufacturer Part Number: AD5220BR100
• Description: Digital Potentiometer (Pots) IC
• Manufacturer: Analog Devices Inc

Specifications of AD5220BR100

• Potentiometer Ic Case Style: SOIC
• End To End Resistance: 100ohm
• No. Of Pots: Single
• No. Of Pins: 8
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Rohs Status: RoHS non-compliant
• Taps: 128
• Resistance (ohms): 100K
• Number Of Circuits: 1
• Temperature Coefficient: 800 ppm/°C Typical
• Memory Type: Volatile
• Interface: Up/Down Counter
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Resistance In Ohms: 100K

Figure 25. Supply Current vs. Tem-
perature I
AD5220
Figure 22. Power Supply Rejection
vs. Frequency
0.0001
0.001
0.10
0.01
80
60
40
20
0
1k
–40
V
T
CODE = 40
C
V
A
A
DD
L
LOGIC = 0V OR V
= +25 C
= 4V, V
= 10pF
= +5V DC
DD
–15
B
H
10k
FREQUENCY – Hz
= 0V
TEMPERATURE – C
1V p-p AC
10
V
V
DD
D
DD
= +5.5V
= +3.3V
35
100k
60
1M
85
Figure 26. Supply Current vs. Input
Logic Voltage
Figure 23. I
Clock Frequency
0.001
400
350
300
250
200
150
100
0.01
50
0.1
10
0
1
1k
0
DATA = 3F
V
T
B
A
= 0V
= +25 C
DIGITAL INPUT VOLTAGE – V
CLOCK FREQUENCY – Hz
1.0
10k
DD
H
Supply Current vs.
2.0
V
–6–
DD
100k
T
ALL LOGIC INPUT
PINS TIED TOGETHER
= +3V
A
= +25 C
V
V
3.0
DD
A
V
V
V
= +2.7V
DD
A
DD
= +2.7V
= +5.5V
= +5.5V
1M
= +5V
4.0
10M
5.0
Figure 24. Incremental Wiper
Contact Resistance vs. V
80
60
40
20
0
0
1
2
V
V
DD
V
B
DD
= +5.5V
– Volts
3
= +2.7V
T
SEE FIGURE 34
FOR TEST CIRCUIT
A
= +25 C
4
B
5
REV.
6
A