DAC8420QBC AD [Analog Devices], DAC8420QBC Datasheet - Page 9

• Manufacturer Part Number: DAC8420QBC
• Description: Quad 12-Bit Serial Voltage Output DAC
• Manufacturer: AD [Analog Devices]

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