WM5628L, WM5628
Typical Performance Characteristics (continued)
Typical DNL, INL and TUE * at VDD = 5 V (continued)
Integra l Nonlinearity
Total Unadjusted Error
VDD = 5 V, Vref = 1.25 V, Range x 2, TA = 25oC
VDD = 5 V, Vref = 1.25 V, Range x 2, TA = 25oC
0.4
0.5
0.25
0
0.2
0
-0.25
-0.5
-0.2
0
32 64
96 128 160 192 224 256
InputCode
0
32 64
96 128 160 192 224 256
Input Code
Typical DNL, INL and TUE at VDD = 3 V
Differential Nonlinea rity
Integral Nonlinearity
= 3 V, Vref = 1.25 V, Rang e x 2, T = 25oC
A
V
DD
= 3 V, Vref = 1.25 V, Range x 2, T = 25oC
A
V
DD
0.5
0.25
0
0.2
0.1
0
-0.25
-0.5
-0.1
-0.2
0
32 64 96 128 160 192 224 256
Input Code
0
32
64 96 128 160 192 224 256
Inp ut Code
Total Unadjusted Error
VDD = 3 V, Vref = 1.25 V, Range x 2, TA = 25oC
0.5
0.25
0
-0.25
-0.5
0
32 64 96 128 160 192 224 256
InputCode
Sup p ly Curre nt vs
Te m pe ra ture
Outp ut So urce Curre nt
vs Outp ut Vo lta g e
8
2.4
2.2
2
7
6
5
4
3
2
1
0
VDD = 5V
Ra n ge = x 2
Vre f = 2V
Inp ut C od e = 255
VDD = 5 V
TA= 25O C
1.8
1.6
1.4
Vref = 2 V
Ra ng e = x 2
Inpu t c o d e = 255
VDD + 3V
Vre f = 1.25V
-50
-25
0
25
50
75
100
0
1
2
3
4
5
Vout (V)
o
Te m p e ra ture ('CC)
Wolfson Microelectronics
7
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
