参数资料
型号: AD7392AR
厂商: ANALOG DEVICES INC
元件分类: DAC
英文描述: +3 V, Parallel Input Micropower 10- and 12-Bit DACs
中文描述: PARALLEL, WORD INPUT LOADING, 70 us SETTLING TIME, 12-BIT DAC, PDSO20
封装: MS-013AC, SOIC-20
文件页数: 2/20页
文件大小: 451K
代理商: AD7392AR
AD7392/AD7393
Rev. C | Page 10 of 20
01
12
1-
020
TIME (2s/DIV)
2s
AD7392
20mV
CS
(5V/DIV)
VDD = 5V
VREF = 2.5V
fCLK = 50kHz
CODE: 0x7F TO 0x80
VOUT
(5mV/DIV)
Figure 17. Midscale Transition Performance
01
12
1-
0
21
TIME (5s/DIV)
5s
5mV
VDD = 5V
VREF = 2.5V
CS = HIGH
VOUT
(5mV/DIV)
D0 TO D11
(5V/DIV)
Figure 18. Digital Feedthrough
01
12
1-
022
TIME (100s/DIV)
100s
1V
VDD = 5V
VREF = 2.5V
AD7392
VOUT
(1V/DIV)
CS
(5V/DIV)
Figure 19. Large Signal Settling Time
–30
10
100
1k
10k
100k
–25
–20
–15
–10
–5
0
5
01
12
1-
02
3
FREQUENCY (Hz)
GA
IN
(
d
B
)
VDD = 5V
VREF = 100mV + 2VDC
DATA = 0xFFF
Figure 20. Reference Multiplying Bandwidth
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
012
34
2.0
01
12
1-
02
4
REFERENCE VOLTAGE (V)
IN
L
(
L
S
B
)
AD7392
VDD = 5V
CODE = 0x768
TA = 25°C
5
Figure 21. Integral Nonlinearity Error vs. Reference Voltage
0
100
200
300
400
500
600
1.2
1.0
0.8
0.6
0.4
0.2
01
12
1-
02
5
HOURS OF OPERATION AT 150°C
NO
M
INA
L
C
HANG
E
I
N
V
O
LT
AG
E
(
m
V
)
AD7392
SAMPLE SIZE = 50
CODE = 0xFFF
CODE = 0x000
Figure 22. Long-Term Drift Accelerated by Burn-In
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相关代理商/技术参数
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AD7393 制造商:AD 制造商全称:Analog Devices 功能描述:+3 V, Parallel Input Micropower 10- and 12-Bit DACs