WM2627
Production Data
TYPICAL PERFORMANCE GRAPHS
0.2
AVDD = DVDD = 5V, VREF = 2.048V, Slow Mode
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
AVDD = DVDD = 3V, VREF = 1V, Input Code = 0
AVDD = DVDD = 5V, VREF = 2V, Input Code = 0
0.35
0.3
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0.25
0.2
0.15
0.1
0.05
0
0
1
2
3
4
5
6
7
8
9
10
ISINK - mA
Slow
Fast
0
1
2
3
4
5
6
7
8
9
10
ISINK - mA
Slow
Fast
Figure 3 Sink Current AVDD = DVDD = 3V
Figure 4 Sink Current AVDD = DVDD = 5V
4.092
2.054
AVDD = DVDD = 3V, VREF = 1V, Input Code = 1023
2.052
AVDD = DVDD = 5V, VREF = 2V, Input Code = 1023
4.09
4.088
4.086
4.084
4.082
4.08
2.05
2.048
2.046
2.044
2.042
2.04
4.078
4.076
4.074
4.072
4.07
2.038
2.036
2.034
2.032
0
1
2
3
4
5
6
7
8
9
10
Fast
ISOURCE - mA
Slow
0
1
2
3
4
5
6
7
8
9
10
ISOURCE - mA
Slow
Fast
Figure 5 Source Current AVDD = DVDD = 3V
WOLFSON MICROELECTRONICS LTD
Figure 6 Sink Current AVDD = DVDD = 5V
PD Rev 1.0 April 2001
7
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
