WM5620L, WM5620
Typical Performance Characteristics (Continued)
Typical DNL, INL and TUE * at VDD = 5 V
To ta l Una d juste d Erro r
In te g ra l No n line a rit y
VDD = 5 V, Vref = 2 V, Ra ng e = x 2, TA = 25O
C
DD
V
= 5 V, V = 2 V, Ra ng e = x 2, T = 25O C
ref A
0.2
0.1
0
0.5
0.25
0
-0.25
-0.5
-0.1
-0.2
0
32
64
96 128 160 192 224 256
Inp ut Co d e
0
32
64
96 128 160 192 224 256
Inp ut C od e
Typical DNL, INL and TUE at VDD = 3 V
Diffe re nt ia l No nline a rit y
In te g ra l No n line a rit y
V
= 3 V, V = 1.25 V, Ra nge x 2, T = 25OC
ref A
O
DD
DD
ref A
= 3 V, V = 1.25 V, Ra nge x 2, T = 25 C
V
0.2
0.1
0
0.2
0.1
0
-0.1
-0.2
-0.1
-0.2
0
32
64
96 128 160 192 224 256
Inp ut C od e
0
32
64
96 128 160 192 224 256
Inp ut C o d e
To ta l Una d juste d Erro r
= 3 V, V = 1.25 V, Ra ng e x 2, T = 25OC
ref A
DD
V
0.5
0.25
0
-0.25
-0.5
0
32
64
96 128 160 192 224 256
Inp ut Co d e
Sup p ly C urre nt v s
Te m p e ra t ure
O ut p ut So urc e Curre nt v s
O ut p ut Vo lta g e
8
1.2
1.15
1.1
7
6
5
4
3
2
1
0
VDD = 5 V
V ref = 2 V
1.05
1
Ra nge = x 2
Inp ut c od e = 255
DD
V
= 5 V
T = 25OC
A
V ref= 2 V
Ra nge = x 2
Input c ode = 255
0.95
0.9
DD
V
= 3 V
V ref = 1.25 V
0.85
0.8
-50
0
50
100
0
1
2
3
4
5
Vo u t (V)
Te m p e ra ture ( O C )
Wolfson Microelectronics
6
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
