WM2616 Datasheet, PDF (6/9 Pages) Wolfson Microelectronics plc – 12-bit Serial Input Voltage Output DAC

WM2616
TYPICAL PERFORMANCE GRAPHS
Production Data Rev 1.0
3
AVDD = DVDD = 5V, VREF = 2.048V, Speed = Fast mode, Load = 10k/100pF
2
1
0
-1
-2
-3
0
512
1024
1536
2048
2559
DIGITAL CODE
Figure 2 Integral Non-Linearity
0.4
VDD = 3V, VREF = 1V, Input Code = 0
0.35
0.3
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
3071
3583
4095
0.4
VDD = 5V, VREF = 2V, Input Code = 0
0.35
0.3
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
Figure 3 Sink Current VDD = 3V
2.06
VDD = 3V, V_REF = 1V, Input Code = 4095
2.055
2.05
2.045
2.04
2.035
2.03
2.025
0
1
2
3
4
5
6
7
8
9
10
ISOURCE - mA
Slow
Fast
Figure 5 Source Current VDD = 3V
Figure 4 Sink Current VDD = 5V
4.1
VDD = 5V, VREF = 2V, Input Code = 4095
4.095
4.09
4.085
4.08
4.075
4.07
4.065
0
1
2
3
4
5
6
7
8
9
10
ISOURCE - mA
Slow
Fast
Figure 6 Source Current VDD = 5V
WOLFSON MICROELECTRONICS LTD
Production Data Rev 1.0 June 1999
6