WM2604
Production Data
TYPICAL PERFORMANCE GRAPHS
1
AVDD = DVDD =5V, VREF =2.048V, Speed = Fast mode, Load = 10k/100pF
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
256
512
DIGITAL CODE
INL - LSB
767
1023
Figure 2 Integral Non-Linearity
0.4
0.4
AVDD = DVDD = 3V, V
REF
= 1V, Input Code = 0
0.35
0.35
AVDD = DVDD = 5V, V
REF
= 2V, Input Code = 0
0.3
OUTPUT VOLTAGE - V
0.3
OUTPUT VOLTAGE - V
0.25
0.25
0.2
0.2
0.15
0.15
0.1
0.1
0.05
0.05
0
0
0
1
2
3
4
5
ISINK - mA
6
7
8
Slow
0
9
Fast
1
2
3
4
5
ISINK - mA
6
7
8
9
Slow
Fast
10
10
Figure 3 Sink Current AVDD = DVDD = 3V
2.054
Figure 4 Sink Current AVDD = DVDD = 5V
4.092
AVDD = DVDD = 3V, V
REF
= 1V, Input Code = 1023
2.052
2.05
2.048
OUTPUT VOLTAGE - V
4.09
4.088
4.086
4.084
4.082
4.08
4.078
4.076
AVDD = DVDD = 5V, V
REF
= 2V, Input Code = 1023
OUTPUT VOLTAGE - V
2.046
2.044
2.042
2.04
2.038
4.074
2.036
2.034
2.032
0
1
2
3
4
5
6
7
8
9
10
4.072
4.07
0
1
2
3
4
5
ISOURCE - mA
6
7
8
Slow
9
10
Fast
ISOURCE - mA
Slow
Fast
Figure 5 Source Current AVDD = DVDD = 3V
Figure 6 Sink Current AVDD = DVDD = 5V
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 June 99
7
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
