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DAC8420FS датащи(PDF) 9 Page - Analog Devices

номер детали DAC8420FS
подробное описание детали  Quad 12-Bit Serial Voltage Output DAC
PDF  16 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

DAC8420FS датащи(HTML) 9 Page - Analog Devices

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DAC8420
REV. 0
–9–
0.2
–0.6
125
–0.4
–0.5
–50
–75
–0.2
–0.3
–0.1
0
0.1
100
75
50
25
0
–25
TEMPERATURE –
°C
DAC A
DAC D
DAC C
DAC B
VDD = +15V, VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
Figure 8. Full-Scale Error vs.
Temperature
1.2
–0.4
125
0
–0.2
–50
–75
0.4
0.2
0.6
0.8
1.0
100
75
50
25
0
–25
TEMPERATURE –
°C
VDD = +15V, VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
DAC C
DAC B
DAC D
DAC A
Figure 9. Zero-Scale Error vs.
Temperature
0.9
–0.9
4500
–0.5
–0.7
500
0
–0.1
–0.3
0.1
0.3
0.5
0.7
4000
3500
3000
2500
2000
1500
1000
TA = +25°C
VDD = +15V, VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
DIGITAL INPUT CODE
Figure 10. Channel-to-Channel
Matching
±15/±10
+1.5
–1.0
+0.5
–0.5
500
0
0
+1.0
4000
3500
3000
2500
2000
1500
1000
DIGITAL INPUT CODE
TA = +25°C
VDD = +15V, VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
Figure 14. IVREFHI vs. Code
6.5mV
–3.5mV
+45.1µs
–4.9µs
+5µs/DIV
t
SETT ≈ 8µs
–1.22mV
0mV
1 LSB
CLR
TA = +25°C
VDD = +5V, VSS = –5V
VVREFHI = +2.5V
VVREFLO = –2.5V
Figure 16. Settling Time (–)(
±5 V)
–250µV
–10.25mV
45.1µs
–4.9µs
5µs/DIV
LD
t
SETT ≈ 8µs
1.22mV
0mV
1 LSB
TA = +25°C
VDD = +5V, VSS = –5V
VVREFHI = +2.5V
VVREFLO = –2.5V
Figure 15. Settling Time (+)(
±5 V)
–0.5
–1.5
500
–1.0
0
+1.0
0
+0.5
4000
3500
3000
2500
2000
1500
1000
+1.5
TA = +25°C
VDD = +5V, VSS = 0V
VVREFHI = +2.5V
VVREFLO = 0V
DIGITAL INPUT CODE
4500
Figure 11. Channel-to-Channel
Matching +5/+2.5
+0.8
–0.2
–0.4
500
0
+0.1
–0.1
0
+0.2
+0.3
+0.4
+0.6
+0.5
+0.7
3500 4000
3000
2500
2000
1500
1000
TA = +25, –55, 125°C
VDD = +15V, VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
DIGITAL INPUT CODE
–0.3
4500
Figure 13. INL vs. Code
±15/±10
13
4
13
6
5
–5
–7
8
7
9
10
11
12
11
9
7
5
3
1
–1
–3
0
VVREFHI – V
TA = +25°C
VDD = +15V, VSS = –15V
VVREFLO = –10V
Figure 12. IDD vs. VVREFHI, All
DACs HIGH



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