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DAC8512FSZ 数据表(PDF) 7 Page - Analog Devices

部件名 DAC8512FSZ
功能描述  5 V, Serial Input Complete 12-Bit DAC
PDF  20 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

DAC8512FSZ 数据表(HTML) 7 Page - Analog Devices

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REV. A
–7–
Typical Performance Characteristics — DAC8512
5
2
0
10
100
100k
10k
1k
1
3
4
LOAD RESISTANCE –
RL TIED TO AGND
D = FFFH
R
L TIED TO AGND
DATA = FFF
H
V
DD = +5V
T
A = +25 C
R
L TIED TO +5V
DATA = 000H
Figure 5. Output Swing vs. Load
TIME = 2ms/DIV
10
90
100
0%
SCALE = 100X
CODE = FFF
H = 409510
BW = 630kHz
T
A = +25 C
2mS
50mV
Figure 8. Broadband Noise
0.01
0.1
10
1.0
5.0
4.8
4.0
4.6
4.4
4.2
0.04
0.4
4.0
OUTPUT LOAD CURRENT – mA
∆VFS ≤ 1 LSB
DATA = FFF
H
T
A = +25 C
PROPER OPERATION
WHEN V
DD SUPPLY
VOLTAGE ABOVE
CURVE
Figure 11. Minimum Supply Voltage
vs. Load
1
10
1000
100
100
1
0.01
0.1
10
OUTPUT SINK CURRENT –
A
V
DD = +5V
DATA = 000
H
T
A = +85 C
T
A = –40 C
T
A = +25 C
Figure 6. Pull-Down Voltage vs. Out-
put Sink Current Capability
4.0
0.0
5
0.8
0
2.4
1.6
3.2
3
24
1
LOGIC VOLTAGE VALUE – Volts
V
DD = +5V
T
A = +25 C
NO LOAD
Figure 9. Supply Current vs. Logic
Input Voltage
2.028
2.018
2.048
2.038
0
5
TIME – 200ns/DIV
2048
10
TO 2047
10
V
DD
= 5V
T
A
= +25 C
Figure 12. Midscale DAC Glitch
Performance
80
–100
–60
–80
1
–20
–40
0
20
40
60
3
2
OUTPUT VOLTAGE – Volts
POS0
CURRENT0
LIMIT0
NEG
CURRENT
LIMIT
DATA = 800H
RL TIED TO +2V
Figure 7. Short Circuit Current
100
0
10
100
100k
10k
1k
60
80
20
40
FREQUENCY – Hz
V
DD = +5V
200mV AC
T
A = +25 C
DATA = FFF
H
Figure 10. Power Supply Rejection
vs. Frequency
10
90
100
0%
TIME = 20
µs/DIV
20
µs
1V
R
L = NO LOAD
C
L = 110pF
T
A = +25 C
Figure 13. Large Signal Settling Time



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