WM5628CDW 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM5628CDW Datasheet PDF : 15 Pages
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WM5628L, WM5628
Typical Performance Characteristics (continued)
Typical DNL, INL and TUE * at VDD = 5 V (continued)
Inte gra l Nonline a rity
VDD = 5 V, Vref = 1.25 V, Ra nge x 2, TA = 25o C
0.4
0.2
0
-0.2
0
32 64 96 128 160 192 224 256
InputC ode
Typical DNL, INL and TUE at VDD = 3 V
Tota l Una d justed Error
VDD = 5 V, Vref = 1.25 V, Ra nge x 2, TA = 25oC
0.5
0.25
0
-0.25
-0.5
0
32 64 96 128 160 192 224 256
Input Code
0.2
0.1
0
-0.1
-0.2
0
Diffe re ntia l Nonlinea rity
VDD = 3 V, V re f = 1.25 V , Ra n g e x 2, TA = 25oC
32 64 96 128 160 192 224 256
Input Code
Integral Nonlinearity
VDD = 3 V, Vref = 1.25 V, Rang e x 2, TA = 25oC
0.5
0.2 5
0
-0.2 5
-0.5
0
32 64 96 128 160 192 224 256
Inp ut Code
Total Unadjusted Error
VDD = 3 V, Vref = 1.25 V, Rang e x 2, TA = 25o C
0.5
0.25
0
-0.25
-0.5
0
32 64 96 128 160 192 224 256
InputC ode
Output Source Current
vs Output Voltage
8
7
6
5
4
VDD = 5 V
TA= 25OC
3
Vref = 2 V
Range = x 2
2
Input c ode = 255
1
0
0
1
2
3
4
5
V (V)
out
Supply Current vs
Temperature
2.4
2.2
2 Range = x 2
Input Code = 255
1.8
VDD = 5V
Vre f = 2V
VDD + 3V
1.6
Vref = 1.25V
1.4
-50 -25 0 25 50 75 100
Temperature ('oCC)
Wolfson Microelectronics
7
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