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DAC8043AFSZ Datasheet, PDF (6/8 Pages) Analog Devices – 12-Bit Serial Input Multiplying D/A Converter | |||
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DAC8043A
VOUT
(10mV/DIV)
VDD = 5V
VREF = 10V
fCLK = 2.5MHz
CODE: 7FFH TO 800H
LD
(5V/DIV)
20mV
TIME â 200ns/DIV
Figure 11. Midscale Transition Performance
5V
CLK
(5V/DIV)
VDD = 5V
VREF = 10V
TA = 25ØC
VOUT
(5V/DIV)
5V
TIME â 1â®s/DIV
Figure 12. Large Signal Settling Time
ALL BITS ON
0
(MSB) B11
B10
12
B9
B8
24
B7
B6
36
B5
B4
48
B3
B2
60
B1
(LSB) B0
72
84
ALL BITS OFF
96
100
1k
108
10k
100k
1M
10M
FREQUENCY â Hz
Figure 13. Reference Multiplying Bandwidth vs. Fre-
quency and Code
0.5
0.25
VDD = 5V
TA = 25ØC
0
â0.25
â0.5
0
5
10
|VREF| â Volts
Figure 14. Linearity Error vs. Reference Voltage
1.2
SAMPLE SIZE = 50
1.0
0.8
CODE = FFFH
0.6
0.4
CODE = 000H
0.2
0
0
100
200
300
400
500
600
HOURS OF OPERATION AT 150ØC
Figure 15. Long-Term Drift Accelerated by Burn-In
â70
VREF = 4V p-p
OUTPUT OP AMP: OP42
â75
0.032
0.018
â80
0.010
â85
0.0056
â90
0.0032
â95
10
100
1k
10k
FREQUENCY â Hz
Figure 16. THD vs. Frequency
0.0018
100k
â6â
REV. B
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