Production Data
WM2631
TYPICAL PERFORMANCE GRAPHS
1
0.75
0.5
0.25
0
-0.25
-0.5
-0.75
-1
0
128
256
384
512
640
768
896
1024
DIGITAL CODE
Figure 2 Integral Non-Linearity
1
0.8
0.6
0.4
0.2
0
1
VDD = 5V
VREF = 2.048V
Input Code = 0
VDD = 3.3V
VREF = 1.024V
Slow
Fast
Slow
Fast
Input Code = 0
0.8
0.6
0.4
0.2
0
0
0.5
1
1.5
2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Sink Current (mA)
Sink Current (mA)
Figure 3 Output Load Regulation (Sink) AVDD = 3V
Figure 4 Output Load Regulation (Sink) AVDD = 5V
2.1
4.15
VDD=3V
REF=1.024V
Input Code = 4095
VDD=5V
REF=2.048V
Input Code = 4095
Slow
Fast
V
Slow
Fast
V
2.08
2.06
2.04
2.02
2
4.13
4.11
4.09
4.07
4.05
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
-4
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
-4
Sourcing Current (mA)
Sourcing Current (mA)
Figure 5 Output Load Regulation (Source) AVDD = 3V
WOLFSON MICROELECTRONICS LTD
Figure 6 Output Load Regulation (Source) AVDD = 5V
PD Rev 1.1 April 2001
7
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
