AD5449 Analog Devices, AD5449 Datasheet - Page 10
AD5449
Manufacturer Part Number
AD5449
Description
Dual 12-Bit, High Bandwidth Multiplying DAC with Serial Interface
Manufacturer
Analog Devices
Datasheet
1.AD5429.pdf
(28 pages)
Specifications of AD5449
Resolution (bits)
12bit
Dac Update Rate
2.47MSPS
Dac Settling Time
80ns
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Ser,SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5449YRU
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD5449YRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD5429/AD5439/AD5449
–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
0
–1
–2
–3
–4
–5
2
5
4
3
2
1
0
2
–60
T
V
A
DD
V
= 25°C
REF
–40
= 5V
3
3
= 10V
Figure 15. Gain Error vs. Temperature
Figure 14. DNL vs. Reference Voltage
Figure 13. INL vs. Reference Voltage
V
V
–20
DD
DD
4
4
= 5V
= 2.5V
REFERENCE VOLTAGE
REFERENCE VOLTAGE
0
5
TEMPERATURE (°C)
5
MAX INL
MIN INL
MIN DNL
20
6
6
40
7
60
7
80
8
8
T
V
A
DD
100
= 25°C
= 5V
9
9
120
10
10
140
Rev. D | Page 10 of 28
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
V
INPUT VOLTAGE (V)
20
DD
DD
20
2.0
V
V
= 2.5V
= 5V
DD
DD
40
= 2.5V
40
= 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
= 3V
= 5V
A
= 25°C
100
120
4.5
140
120
5.0