參數(shù)資料
型號(hào): AD5326
廠商: Analog Devices, Inc.
英文描述: Dual Rail-To-Rail,Voltage Output 12-Bit DACs(滿幅度電壓輸出雙12位D/A轉(zhuǎn)換器)
中文描述: 雙通道軌至軌電壓輸出12位DAC(滿幅度電壓輸出雙12位的D / A轉(zhuǎn)換器)
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 351K
代理商: AD5326
PRELMNARY
-0.3
0.3 V
DD
V
TBD
±1
μA
0.05 V
DD
V
3
pF
2
AD5306/16/26SPECIFICATIONS
Parameter
1
B Version
2
Min
Typ
Units
Conditions/Comments
Max
DC PERFORMANCE
3
AD5306
Resolution
Relative Accuracy
Differential Nonlinearity
AD5316
Resolution
Relative Accuracy
Differential Nonlinearity
AD5326
Resolution
Relative Accuracy
Differential Nonlinearity
8
±0.25
Bits
LSB
LSB
±1
±0.25
Guaranteed Monotonic by design
10
±1
Bits
LSB
LSB
±3
±0.5
Guaranteed Monotonic by design
12
±4
Bits
LSB
LSB
±10
±1
Guaranteed Monotonic by design
Zero Code Error
Fullscale Error
Gain Error
Zero Code Error Drift
4
Gain Temperature Coefficient
4
DC Crosstalk
4
DAC REFERENCE INPUTS
4
V
REF
Input Range
+40
+/-40
±1
m V
m V
% of FSR
ppm of FSR/°C
μ V
Output Unloaded
Output Unloaded
-5
TBD
1
0
V
DD
V
DD
V
V
k
k
dB
dB
Buffered Reference Mode.
Unbuffered Reference Mode
Buffered reference mode and Power-Down mode.
Unbuffered reference mode. 0-V
REF
output range.
Unbuffered reference mode. 0-2V
REF
output range.
V
REF
Input Impedance
>10
160
80
TBD
TBD
Reference Feedthrough
Channel-to-Channel Isolation
OUTPUT CHARACTERISTICS
4
Output Voltage Range
DC Output Impedance
Short Circuit Current
0
V
DD
V
m A
m A
μs
μs
1
50
20
2.5
5
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(excl.SCL,SDA)
4
Input Current
V
IL
, Input Low Voltage
V
IL
, Input Low Voltage
V
IL
, Input Low Voltage
V
IH
, Input High Voltage
V
IH
, Input High Voltage
V
IH
, Input High Voltage
Pin Capacitance
LOGIC INPUTS (SCL, SDA)
4
V
IH
, Input High Voltage
V
IL
, Input Low Voltage
I
IN
, Input Leakage Current
V
HYST
, Input Hysteresis
C
IN
LOGIC OUTPUT (SDA)
4
V
OL
, Output Low Voltage
±1
0.8
0.6
0.5
μA
V
V
V
V
V
V
pF
V
DD
= +5V±10%
V
DD
= +3V±10%
V
DD
= +2.5V±10%
V
DD
= +5V±10%
V
DD
= +3V±10%
V
DD
= +2.5V±10%
2.4
2.1
2.0
3
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
DD
= +3.0V to +3.6V
V
DD
= +2.5V to +2.7V
I
DD
(Full Power Down)
V
DD
= +4.5V to +5.5V
V
DD
= +3.0V to +3.6V
V
DD
= +2.5V to +2.7V
NOTES
1
See Terminology
2
Temperature ranges are as follows: B Version: -40°C to +105°C.
3
Linearity is tested using a reduced code range.
4
Guaranteed by Design and Characterization, not production tested.
Specifications subject to change without notice.
2.5
5.5
V
All DACs active and excluding load currents.
V
IH
= V
DD
and V
IL
= GND
V
IH
= V
DD
and V
IL
= GND
V
IH
= V
DD
and V
IL
= GND
0.6
0.45
TBD
1
0.8
TBD
m A
m A
μ
A
0.2
0.05
TBD
1
1
TBD
μA
μA
μ
A
V
IH
=V
DD
and V
IL
=GND
V
IH
=V
DD
and V
IL
=GND
V
IH
= V
DD
and V
IL
= GND
Prelim B 9/98
(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.)
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