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