AD5262BRU20 Analog Devices Inc, AD5262BRU20 Datasheet - Page 11

• Manufacturer Part Number: AD5262BRU20
• Description: IC POT DUAL 20K 256POS 16TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5262BRU20

• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Rohs Status: RoHS non-compliant
• Taps: 256
• Resistance (ohms): 20K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: 4-Wire SPI Serial
• Voltage - Supply: 4.5 V ~ 16.5 V, ±4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Resistance In Ohms: 20K
• Peak Reflow Compatible (260 C): No
• Supply Voltage: 15V
• Supply Voltage Max: 16.5V
• Leaded Process Compatible: No
• Supply Voltage Min: 4.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1000
28.0
27.5
27.0
26.5
26.0
25.5
25.0
24.5
–10
–20
100
80
70
60
50
40
30
20
10
10
0
–40
0
0
Figure 23. Rheostat Mode Tempco ΔR
0.5
200kΩ
32
Figure 22. I
50kΩ
20kΩ
–7
1.0
Figure 21. I
64
V
DD
1.5
LOGIC
/V
TEMPERATURE (°C)
SS
96
CODE (Decimal)
LOGIC
2.0
26
V
V
vs. Digital Input Voltage
= +15/0V
DD
LOGIC
/V
V
vs. Temperature
128
IH
SS
2.5
= 3V
V
(V)
= 5V/0V
DD
V
V
/V
3.0
59
DD
LOGIC
160
SS
/V
= ±5V
SS
WB
3.5
= 5V
= 5V/0V
/ΔT vs. Code
192
4.0
92
224
4.5
256
12
5.0
5
Rev. A | Page 11 of 24
120
100
–20
–40
–60
–12
–18
–24
–30
–36
–42
–48
–54
–12
–18
–24
–30
–36
–42
–48
–54
80
60
40
20
–6
–6
0
Figure 24. Potentiometer Mode Tempco ΔV
6
0
6
0
0
1k
1k
Figure 25. Gain vs. Frequency vs. Code, R
Figure 26. Gain vs. Frequency vs. Code, R
T
T
200kΩ
A
A
32
= 25°C
= 25°C
50kΩ
20kΩ
64
10k
10k
CODE = 0xFF
CODE = 0xFF
96
FREQUENCY (Hz)
FREQUENCY (Hz)
CODE (Decimal)
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
128
160
AD5260/AD5262
100k
100k
WB
192
AB
AB
/ΔT vs. Code
= 20 kΩ
= 50 kΩ
224
256
1M
1M