Datasheet

AD5280/AD5282
Rev. C | Page 11 of 28
02929-028
A2 1.0V 33.41µs
1.50µs
CODE (Decimal)
Figure 30. Digital Feedthrough vs. Time
THEORETICAL |
WB_MAX
(mA)
100
0.1
1.0
10
0.01
0 32 64 19296 128 224 256
02929-029
V
A
= V
B
= OPEN
T
A
= 25°C
R
AB
= 20k
R
AB
= 50k
R
AB
= 200k
Figure 31. I
WB_MAX
vs. Code
LONG TERM CHANNEL-TO-CHANNEL RAB MATCH (%)
FREQUENCY (MHz)
40
10
20
30
0
–0.5
–0.45
–0.4
–0.35
–0.3
–0.25
–0.2
–0.15
–0.1
0.2
0.15
0.1
0.05
0
–0.05
02929-030
CODES SET TO
MIDSCALE
3 LOTS
SAMPLE SIZE = 135
Figure 32. Channel-to-Channel Resistance Matching (AD5282)