參數(shù)資料
型號: AD5320(中文)
廠商: Analog Devices, Inc.
英文描述: Rail-to-Rail Voltage Output 12-Bit DAC(滿幅度電壓輸出12位D/A轉(zhuǎn)換器)
中文描述: 軌至軌電壓輸出12位DAC(滿幅度電壓輸出12位的D / A轉(zhuǎn)換器)
文件頁數(shù): 4/13頁
文件大小: 288K
代理商: AD5320(中文)
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( 86) ( 027£87493500 87493506
( 86) ( 027) 87491166, 87493497
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DD
=+2. 7Vá+5. 5V£R
L
=2k| áGND£C
L
=200pFáGND£T
A
=T
MN
áT
MAX
B Version
1
Parameter
Min
Typ
Max
Units
Conditions/Comments
STATIC PERFORMANCE
2
Resolution
Relative Accuracy
Differential Nonlinearity
Zero Code Error
12
Bits
LSB
LSB
mV
16
1
+40
See Figure 2.
Guaranteed Monotonic by Design. See Figure 3.
All Zeroes Loaded to DAC
Register. See Figure 6.
All Ones Loaded to DAC
Register. See Figure 6.
+5
Full-Scale Error
0.15
1.25
% of FSR
Gain Error
Zero Code Error Drift
Gain Temperature Coefficient
1.25
% of FSR
V/ C
ppm of FSR/ C
20
5
OUTPUT CHARACTERISTICS
3
Output Voltage Range
Output Voltage Settling Time
0
V
DD
10
V
8
s
1/4 Scale to 3/4 Scale Change 400 Hex to C00
Hex). See Figure 16.
Slew Rate
Digital-to-Analog Glitch Impulse
Digital Feedthrough
DC Output Impedance
Short Circuit Current
1
20
0.5
1
50
20
2.5
5
V/ s
nV-s
nV-s
1 LSB Change Around Major Carry. See Figure 19.
mA
mA
s
s
V
DD
= +5 V
V
DD
= +3 V
Coming Out of Power-Down Mode. V
DD
= +5 V
Coming Out of Power-Down Mode. V
DD
= +3 V
Power-Up Time
LOGIC INPUTS
3
Input Current
V
INL
, Input Low Voltage
V
INL
, Input Low Voltage
V
INH
, Input High Voltage
V
INH
, Input High Voltage
Pin Capacitance
1
0.8
0.6
A
V
V
V
V
pF
V
DD
= +5 V
V
DD
= +3 V
V
DD
= +5 V
V
DD
= +3 V
2.4
2.1
3
POWER REQUIREMENTS
V
DD
I
DD
(Normal Mode)
V
DD
= +4.5 V to +5.5 V
V
DD
= +2.7 V to +3.6 V
I
DD
(Power-Down)
V
DD
= +4.5 V to +5.5 V
V
DD
= +2.7 V to +3.6 V
2.7
5.5
V
DAC Active and Excluding Load Current
IH
= V
DD
and V
IL
= GND
A V
IH
= V
DD
and V
IL
= GND
140
115
250
200
0.2
0.05
1
1
A V
IH
= V
DD
and V
IL
= GND
A V
IH
= V
DD
and V
IL
= GND
POWER EFFICIENCY
I
OUT
/I
DD
93
%
I
LOAD
= 2 mA. V
DD
= +5 V
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