Production Data Rev 1.0
WM2614
TYPICAL PERFORMANCE GRAPHS
3
5V = VDD, VREF
= 2.048V, Speed = Fast mode, Load = 10k/100pF
2
1
0
-1
-2
-3
0
512
1024
1536
2048
2559
3071
3583
4095
DIGITAL CODE
Figure 2 Integral Non-Linearity
0.4
0.4
0.35
0.3
AVDD = DVDD = 3V, VREF = 1V, Input Code = 0
AVDD = DVDD = 5V, VREF = 2V, Input Code = 0
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
Fast
ISINK - mA
Slow
Fast
ISINK - mA
Slow
Figure Sink 3 Current AVDD = DVDD = 3V
Figure 4 Sink Current AVDD = DVDD = 5V
2.06
4.1
AVDD = DVDD = 3V, VREF = 1V, Input Code
AVDD =DVDD = 5V, VREF = 2V, Input Code = 4095
4.095
4.09
2.055
2.05
4.085
4.08
2.045
2.04
4.075
4.07
2.035
0
1
2
3
4
5
6
7
8
9
10
Fast
0
1
2
3
4
5
6
7
8
9
10
ISOURCE - mA
ISOURCE - mA
Slow
Slow
Fast
Figure 5 Source Current AVDD = DVDD = 3V
Figure 6 Source Current AVDD = DVDD = 5V
WOLFSON MICROELECTRONICS LTD
Production Data Rev 1.0 June 1999
7
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
