AD5262BRU20 Analog Devices Inc, AD5262BRU20 Datasheet - Page 13

• 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

0.01
100
0.1
10
1
0
5V/DIV
5V/DIV
10mV/DIV
V
T
Figure 35. Theoretical Maximum Current vs. Code
A
A
= V
= 25°C
32
Figure 34. Digital Feedthrough vs. Time
B
Figure 33. Large Signal Settling Time
= OPEN
64
R
AB
96
= 50kΩ
CODE (Decimal)
40ns/DIV
20µs/DIV
128
R
AB
160
= 20kΩ
R
192
AB
= 200kΩ
224
2
56
Rev. A | Page 13 of 24
–0.05
–0.10
–0.15
–0.20
Figure 37. Channel-to-Channel Resistance Matching (AD5262)
0.10
0.05
40
30
20
10
0
0
0
–0.50
CODE SET TO MIDSCALE
T
3 LOTS
SAMPLE SIZE = 135 UNITS
CODE = 0x80
V
SAMPLE SIZE = 135 UNITS
A
DD
50
= 150°C
/V
Figure 36. Long-Term Resistance Drift
–0.40
SS
CHANNEL-TO-CHANNEL R
100
= ±5V
HOURS OF OPERATION AT 150°C
–0.30
150
200
–0.20
250
–0.10
300
AD5260/AD5262
AB
MATCH (%)
350
0
AVG – 3σ
AVG
AVG + 3σ
400
0.10
450
0.20
5
00