参数资料
型号: AD5311
厂商: Analog Devices, Inc.
英文描述: 2-Wire Serial Input, Voltage Output 10-Bit DACs(二线串入,电压输出,10位D/A转换器)
中文描述: 2线串行输入,电压输出10位DAC(二线串入,电压输出,10位的D / A转换器)
文件页数: 2/8页
文件大小: 320K
代理商: AD5311
PRELMNARY
-0.5
0.3 V
DD
TBD
±1
0.05 V
DD
3
Parameter
B Version
1
Min
Units
Conditions/Comments
Typ
Max
DC PERFORMANCE
AD5301
Resolution
Relative Accuracy
Differential Nonlinearity
AD5311
Resolution
Relative Accuracy
Differential Nonlinearity
AD5321
Resolution
Relative Accuracy
Differential Nonlinearity
Zero Code Error
Fullscale Error
Gain Error
Zero Code Error Drift
3
Gain Temperature Coefficient
3
OUTPUT CHARACTERISTICS
3
Output Voltage Range
Output Voltage Settling Time
AD5301
AD5311
AD5321
Slew Rate
Digital-to-Analog Glitch Impulse
Digital Feedthrough
DC Output Impedance
Short Circuit Current
8
Bits
LSB
LSB
±0.25
±1
±0.25
Output Unloaded
Output Unloaded. Guaranteed Monotonic by design
10
Bits
LSB
LSB
±1
±3
±0.5
Output Unloaded
Output Unloaded. Guaranteed Monotonic by design
12
Bits
LSB
LSB
LSB
LSB
% of FSR
ppm of FSR/°C
±4
±10
±1
+3
-3
±0.75
Output Unloaded
Output Unloaded. Guaranteed Monotonic by design
Output Unloaded. All 0s loaded to DAC register.
Output Unloaded. All 1s loaded to DAC register.
5
0
V
DD
V
4
6
8
1
20
0.5
1
50
20
2.5
5
6
8
10
μs
μs
μs
V/μs
nV-s
nV-s
mA
mA
μs
μs
1/4 Scale to 3/4 Scale change (40Hex to C0 Hex)
1/4 Scale to 3/4 Scale change (100Hex to 300 Hex)
1/4 Scale to 3/4 Scale change (400Hex to C00 Hex)
1 LSB change around major carry.
V
DD
= +5V
V
DD
= +3V
Coming out of Power Down Mode. V
DD
= +5V
Coming out of Power Down Mode. V
DD
= +3V
Power Up Time
LOGIC INPUTS (A0,A1)
3
Input Current
V
INL
, Input Low Voltage
V
INL
, Input Low Voltage
V
INL
, Input Low Voltage
V
INH
, Input High Voltage
V
INH
, Input High Voltage
V
, Input High Voltage
Pin Capacitance
LOGIC INPUTS (SCL, SDA)
3
V
IH
, Input High Voltage
V
IL
, Input Low Voltage
I
IN
, Input Leakage Current
V
HYST
, Input Hysteresis
C
IN
LOGIC OUTPUT (SDA)
3
V
OL
, Output Low Voltage
±1
0.8
0.6
0.5
μA
V
V
V
V
V
V
pF
V
DD
= +5 V ±10%
V
DD
= +3 V ±10%
V
DD
= +2.5 V
V
DD
= +5 V ±10%
V
DD
= +3 V ±10%
V
DD
= +2.5 V
2.4
2.1
2.0
3
0.7 V
DD
V
DD
+0.5
V
V
μA
V
pF
V
IN
= 0V to V
DD
.
0.4
0.6
±1
10
V
V
μA
pF
I
SINK
= 3 mA
I
SINK
= 6 mA
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
V
DD
I
DD
(Normal Mode)
V
DD
= +4.5V to +5.5V
V
= +2.5V to +3.6V
I
DD
(Power Down)
V
DD
= +4.5V to +5.5V
V
DD
= +2.5V to +3.6V
NOTES
1
Temperature range: B Version: -40°C to +105°C.
2
Linearity is tested using a reduced code range.
3
Guaranteed by Design and Characterization, not production tested.
Specifications subject to change without notice.
2.5
5.5
V
DAC active and excluding load current.
V
IH
= V
DD
and V
IL
= GND
V
IH
= V
DD
and V
IL
= GND
140
115
250
200
μ
A
μ
A
0.2
0.05
1
1
μA
μA
V
IH
=V
DD
and V
IL
=GND
V
IH
=V
DD
and V
IL
=GND
AD5301/11/21SPECIFICATIONS
(V
DD
= +2.5V to +5.5 V; R
L
=2k
to GND; C
L
=200pFto GND; All
specifications T
MIN
to T
MAX
unless otherwise noted.)
2
Prelim.H1 8/98
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