參數(shù)資料
型號: AD7564
廠商: Analog Devices, Inc.
英文描述: +3.3 V/+5 V, Low Power, Quad 12-Bit DAC(LC2MOS低功耗四通道12位D/A轉(zhuǎn)換器)
中文描述: 3.3伏/ 5伏,低功耗,四路12位DAC(LC2MOS低功耗四通道12位的D / A轉(zhuǎn)換器)
文件頁數(shù): 9/16頁
文件大?。?/td> 404K
代理商: AD7564
–9–
REV. A
0.5
0.0
10
0.3
0.1
4
0.2
2
0.4
8
6
V
REF
– Volts
D
NORMAL MODE OF OPERATION
V
DD
= +5V
T
A
= +25
°
C
Figure 3. Differential Nonlinearity Error vs. V
REF
(Normal Mode)
0
–10
–90
–60
–70
–80
–50
–40
–30
–20
10
3
10
4
10
6
10
5
FREQUENCY – Hz
V
O
B
O
C
V
C = 20V p-p SINE WAVE
ALL OTHER REFERENCE INPUTS = 0V
DAC C LOADED WITH ALL 1s
ALL OTHER DACs LOADED WITH ALL 0s
Figure 4. Channel-to-Channel Isolation (1 DAC to 1 DAC)
–50
–100
–90
–80
–70
–60
10
2
10
3
10
5
10
4
FREQUENCY – Hz
T
NORMAL MODE OF OPERATION
V
DD
= +5V
V
= +6V rms
OP AMP = AD713
T
A
= +25
°
C
Figure 5. Total Harmonic Distortion vs. Frequency
(Normal Mode)
0.5
0.0
10
0.3
0.1
4
0.2
2
0.4
8
6
V
REF
– Volts
I
NORMAL MODE OF OPERATION
V
DD
= +5V
T
A
= +25
°
C
Figure 6. Integral Nonlinearity Error vs. V
REF
(Normal Mode)
0
–10
–90
–60
–70
–80
–50
–40
–30
–20
10
3
10
4
10
6
10
5
FREQUENCY – Hz
V
O
B
O
C
V
B = 0V
ALL OTHER REFERENCE INPUTS = 20V p-p SINE WAVE
DAC B LOADED WITH ALL 0s
ALL OTHER DACs LOADED WITH ALL 1s
Figure 7. Channel-to-Channel Isolation (1 DAC to All
Other DACs)
FREQUENCY – Hz
0
–30
–60
1k
–40
–50
–20
V
DD
= +5V
T
A
= +25
°
C
V
= 20V p-p
OP AMP = AD711
G
DAC LOADED WITH ALL 1s
DAC LOADED WITH ALL 0s
–10
–70
–80
–90
–100
10k
100k
1M
10M
Figure 8. Multiplying Frequency Response vs. Digital
Code (Normal Mode)
Typical Performance Curves–AD7564
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