DAC8420 Analog Devices, DAC8420 Datasheet - Page 10

• Manufacturer Part Number: DAC8420
• Description: Quad 12-Bit Serial Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of DAC8420

• Resolution (bits): 12bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +15.75V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser

DAC8420
TYPICAL PERFORMANCE CHARACTERISTICS
–0.1
–0.2
–0.3
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
–0.1
–0.2
–0.3
0.10
0.05
0.3
0.2
0.1
0.3
0.2
0.1
0
0
–6
–6
0
–4
–4
1.5
–2
–2
Figure 8. INL vs. VREFHI (±15 V)
Figure 6. DNL vs. V
Figure 7. DNL vs. V
0
0
2.0
2
2
V
V
V
VREFHI
VREFHI
VREFHI
4
2.5
4
VREFHI
VREFHI
(V)
(V)
(V)
6
6
(±15 V)
(+5 V)
T
V
V
V
3.0
T
V
V
V
A
DD
SS
VREFLO
8
8
A
DD
SS
VREFLO
= +25°C
= –15V
= +15V
= +25°C
= –15V
= +15V
T
V
V
V
A
DD
SS
VREFLO
10
10
= +25°C
= –10V
= +5V
= 0V
= –10V
3.5
12
12
= 0V
14
14
Rev. B | Page 10 of 24
–0.1
–0.3
–0.5
–0.1
–0.2
–0.3
–0.4
0.7
0.5
0.3
0.1
1.2
1.0
0.8
0.6
0.4
0.2
0.4
0.3
0.2
0.1
Figure 11. Zero-Scale Error vs. Time Accelerated by Burn-In
0
Figure 10. Full-Scale Error vs. Time Accelerated by Burn-In
0
0
0
1.5
200
200
t
t
Figure 9. INL vs. V
= HOURS OF OPERATION AT 125°C
= HOURS OF OPERATION AT 125°C
x – 3σ
x + 3σ
CURVES NOT NORMALIZED
CURVES NOT NORMALIZED
x
2.0
400
400
V
x + 3σ
x – 3σ
VREFHI
x
2.5
VREFHI
(V)
600
600
(+5 V)
3.0
V
V
V
V
DD
SS
VREFHI
VREFLO
V
V
V
V
DD
SS
VREFHI
VREFLO
= –15V
= +15V
T
V
V
V
= –15V
= +15V
A
DD
SS
VREFLO
800
800
= +10V
= +25°C
= –10V
= 0V
= +10V
= +5V
3.5
= –10V
= 0V
1000
1000