AD5447 Analog Devices, AD5447 Datasheet - Page 11
AD5447
Manufacturer Part Number
AD5447
Description
Dual 12-Bit, High Bandwidth Multiplying DACs with Parallel Interface
Manufacturer
Analog Devices
Datasheet
1.AD5428.pdf
(32 pages)
Specifications of AD5447
Resolution (bits)
12bit
Dac Update Rate
21.3MSPS
Dac Settling Time
80ns
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Par
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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
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Manufacturer:
AD
Quantity:
445
Part Number:
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Manufacturer:
ADI/亚德诺
Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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Data Sheet
–0.40
–0.45
–0.50
–0.55
–0.60
–0.65
–0.70
–0.1
–0.2
–0.3
0.6
0.5
0.4
0.3
0.2
0.1
–1
–2
–3
–4
–5
0
5
4
3
2
1
0
–60
2
2
T
V
A
DD
–40
= 25°C
V
REF
= 5V
3
3
= 10V
V
V
–20
Figure 15. Gain Error vs. Temperature
Figure 14. DNL vs. Reference Voltage
DD
DD
Figure 13. INL vs. Reference Voltage
4
= 5V
4
= 2.5V
0
REFERENCE VOLTAGE
REFERENCE VOLTAGE
TEMPERATURE (°C)
5
5
20
MIN DNL
MAX INL
MIN INL
40
6
6
60
7
7
80
8
8
100
T
V
A
DD
= 25°C
= 5V
9
9
120
140
10
10
Rev. C | Page 11 of 32
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
–40
–60
8
7
6
5
4
3
2
1
0
0
–40
Figure 16. Supply Current vs. Logic Input Voltage
Figure 17. I
0.5
–20
ALL 1s
Figure 18. Supply Current vs. Temperature
–20
1.0
V
0
DD
OUT
1.5
0
ALL 0s
= 3V
1 Leakage Current vs. Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
V
INPUT VOLTAGE (V)
V
20
DD
DD
20
2.0
AD5428/AD5440/AD5447
V
= 2.5V
V
= 5V
DD
DD
40
40
= 5V
= 2.5V
2.5
60
3.0
60
I
I
OUT
OUT
80
3.5
1 V
1 V
ALL 0s
ALL 1s
80
DD
DD
100
4.0
T
= 5V
= 3V
A
= 25°C
100
120
4.5
120
140
5.0