參數(shù)資料
型號(hào): AD5344*
廠商: Analog Devices, Inc.
英文描述: 2.5 V to 5.5 V. 500 uA. Parallel Interface Quad Voltage-Output 8-/10-/12-Bit DACs
中文描述: 2.5伏至5.5伏500微安。并行接口四路電壓輸出數(shù)模轉(zhuǎn)換器8-/10-/12-Bit
文件頁數(shù): 12/20頁
文件大小: 359K
REV. 0
AD5330/AD5331/AD5340/AD5341
–12–
GAIN ERROR
V
DD
Volts
E
0.2
0.60
1
3
0
0.4
T
A
= 25 C
V
REF
= 2V
4
6
0.5
0.3
0.2
0.1
0.1
2
5
OFFSET ERROR
Figure 14. Offset Error and Gain
Error vs. V
DD
V
DD
Volts
I
D
300
200
0
2.5
3.0
5.0
3.5
4.0
4.5
100
T
A
= 25 C
5.5
Figure 17. Supply Current vs. Supply
Voltage
CH1 1V, CH2 5V, TIME BASE = 5 s/DIV
CH2
CH1
CLK
V
OUT
V
DD
= 5V
T
A
= 25 C
Figure 20. Half-Scale Settling (1/4 to
3/4 Scale Code Change)
5V SOURCE
SINK/SOURCE CURRENT
mA
V
O
5
00
1
3
4
4
6
1
2
3
2
5
3V SOURCE
3V SINK
5V SINK
Figure 15. V
OUT
Source and Sink
Current Capability
V
DD
Volts
I
D
0.2
0
2.5
3.0
5.0
3.5
4.0
4.5
0.1
T
A
= 25 C
5.5
0.3
0.4
0.5
Figure 18. Power-Down Current vs.
Supply Voltage
V
DD
CH1
CH2
V
OUT
A
T
A
= 25 C
V
DD
= 5V
V
REF
= 2V
CH1 2V, CH2 200mV, TIME BASE = 200 s/DIV
Figure 21. Power-On Reset to 0 V
DAC CODE
I
D
300
250
0
ZERO-SCALE
FULL-SCALE
200
150
100
50
V
DD
= 3.6V
V
DD
= 5.5V
T
A
= 25 C
V
REF
= 2V
Figure 16. Supply Current vs. DAC
Code
V
LOGIC
Volts
I
D
400
0
1
5
2
3
4
200
0
600
800
1000
1200
1400
1600
1800
T
A
= 25 C
V
DD
= 3V
V
DD
= 5V
Figure 19. Supply Current vs. Logic
Input Voltage
CH1 500mV, CH2 5V, TIME BASE = 1 s/DIV
CH1
CH2
T
A
= 25 C
V
DD
= 5V
V
REF
= 2V
V
OUT
A
PD
Figure 22. Exiting Power-Down to
Midscale
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