5V/DIV
5V/DIV
20µs/DIV
Figure 33. Large Signal Settling Time
10mV/DIV
40ns/DIV
Figure 34. Digital Feedthrough vs. Time
100
VA = VB = OPEN
TA = 25°C
10
1
RAB = 20kΩ
0.1
RAB = 50kΩ
0.01
0
RAB = 200kΩ
32
64
96 128 160 192 224 256
CODE (Decimal)
Figure 35. Theoretical Maximum Current vs. Code
AD5260/AD5262
0.10
CODE = 0x80
VDD/VSS= ±5V
0.05 SAMPLE SIZE = 135 UNITS
0
–0.05
AVG – 3σ
AVG
–0.10
–0.15
AVG + 3σ
–0.20
0
50 100 150 200 250 300 350 400 450 500
HOURS OF OPERATION AT 150°C
Figure 36. Long-Term Resistance Drift
40
CODE SET TO MIDSCALE
TA = 150°C
3 LOTS
SAMPLE SIZE = 135 UNITS
30
20
10
0
–0.50 –0.40 –0.30 –0.20 –0.10 0
0.10 0.20
CHANNEL-TO-CHANNEL RAB MATCH (%)
Figure 37. Channel-to-Channel Resistance Matching (AD5262)
Rev. A | Page 13 of 24