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DAC8420_07 Datasheet, PDF (11/24 Pages) Analog Devices – Quad 12-Bit Serial Voltage Output DAC | |||
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0.2
VDD = +15V
0.1
VSS = â15V
VVREFHI = +10V
0
VVREFLO = â10V
â0.1
DAC C
DAC D
â0.2
DAC A
â0.3
DAC B
â0.4
â0.5
â0.6
â75 â50 â25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 12. Full-Scale Error vs. Temperature
1.2
VDD = +15V
1.0 VSS = â15V
VVREFHI = +10V
0.8 VVREFLO = â10V
0.6
0.4
0.2
0
DAC B
DAC C
DAC A
DAC D
â0.2
â0.4
â75 â50 â25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 13. Zero-Scale Error vs. Temperature
0.9
TA = +25°C
0.7
VDD = +15V
VSS = â15V
0.5
VVREFHI = +10V
VVREFLO = â10V
0.3
0.1
â0.1
â0.3
â0.5
â0.7
â0.9
0
500 1000 1500 2000 2500 3000 3500 4000 4500
DIGITAL INPUT CODE
Figure 14. Channel-to-Channel Matching
DAC8420
1.5
1.0
0.5
0
â0.5
â1.0
â1.5
TA = +25°C
VDD = +5V
VSS = 0V
VVREFHI = +2.5V
VVREFLO = 0V
0 500 1000 1500 2000 2500 3000 3500 4000 4500
DIGITAL INPUT CODE
Figure 15. Channel-to-Channel Matching
13
TA = +25°C
12
VDD = +15V
VSS = â15V
11
VVREFLO = â10V
10
9
8
7
6
5
4
â7
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â5 â3 â1 0 1 3 5 7 9
VVREFHI (V)
Figure 16. IDD vs. VVREFHI, All DACs High
11 13
TA = +25°C, â55°C, 125°C
VDD = +15V
VSS = â15V
VVREFHI = +10V
VVREFLO = â10V
0 500 1000 1500 2000 2500 3000 3500 4000 4500
DIGITAL INPUT CODE
Figure 17. INL vs. Code
Rev. B | Page 11 of 24
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