AD5222BR50 Analog Devices Inc, AD5222BR50 Datasheet - Page 4

• Manufacturer Part Number: AD5222BR50
• Description: IC DGTL POT DUAL 128POS 14-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD5222BR50

• Rohs Status: RoHS non-compliant
• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: Up/Down Counter
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Resistance In Ohms: 50K

AD5222–Typical Performance Characteristics
Figure 3. Wiper-To-End Terminal Resistance vs. Code
Figure 4. Resistance Linearity vs. Conduction Current
100
180
150
120
4.5
3.5
2.5
1.5
0.5
75
50
25
90
60
30
5
4
3
2
1
0
0
0
0
0
3F
40
Figure 5. Wiper Contact Resistance
H
41 42
1
20
R
WB
H
44 45
32
10
2
H
WIPER RESISTANCE –
I
WA
47 48 50 51 53 54
CODE – Decimal
CURRENT – mA
3
08
H
64
05
4
H
02
5
SS = 600 UNITS
V
T
H
96
A
DD
56 57 59
R
V
T
= 25 C
A
DD
AB
R
= 2.7V
= 25 C
WA
= 10k
= 5V
6
60
128
7
–4–
Figure 7. R-INL Resistance Nonlinearity Error vs. Code
Figure 8. Potentiometer Divider INL Error vs. Code
Figure 6. R-DNL Relative Resistance Step Position
Change vs. Code
–0.05
–0.10
–0.15
–0.20
–0.25
0.25
0.20
0.15
0.10
0.05
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0.6
0.4
0.2
0
0
0
0
0
0
T
V
T
V
T
A
A
A
DD
DD
= +25 C
= 25 C
= 25 C
/V
/V
16
16
16
SS
SS
= 2.7V/0V
= 2.7V/0V
100k
32
32
32
T
A
= +85 C
VERSION
48
48
48
CODE – Decimal
CODE – Decimal
10k
CODE – Decimal
50k
100k
VERSION
64
64
64
VERSION
VERSION
1M
80
80
80
VERSION
1M
10k
50k
96
96
96
VERSION
V
V
R
T
VERSION
DD
SS
AB
VERSION
A
= –55 C
112
= –15V
= +15V
112
112
= 50k
128
128
128
REV. 0