WM2626
Production Data
TYPICAL PERFORMANCE GRAPHS
0.2
VDD = 5V, Slow Mode, VREF = 2.048 external
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0
32
64
96
128
160
192
224
256
DIGITAL CODE
Figure 2 Integral Non-Linearity
0.4
0.4
VDD = 3V, VREF = 1V, Input Code = 0
VDD = 5V, VREF = 2V, Input Code = 0
0.35
0.3
0.35
0.3
0.25
0.2
0.25
0.2
0.15
0.1
0.15
0.1
0.05
0
0.05
0
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
ISINK - mA
ISINK - mA
Slow
Fast
Slow
Fast
Figure 3 Sink Current VDD = 3V
Figure 4 Sink Current VDD = 5V
2.06
4.1
VDD = 3V, VREF = 1V, Input Code = 4095
VDD = 5V, VREF = 2V, Input Code = 4095
2.055
2.05
4.095
4.09
2.045
2.04
4.085
4.08
2.035
2.03
4.075
4.07
2.025
4.065
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
Slow
10
ISOURCE - mA
ISOURCE - mA
Fast
Slow
Fast
Figure 5 Source Current VDD = 3V
Figure 6 Source Current VDD = 5V
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 April 2001
6
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
