AD8293 데이터 시트보기 (PDF) - Analog Devices
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AD8293 Datasheet PDF : 16 Pages
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AD8293G80/AD8293G160
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VCC = 5.0 V, VCM = −0 V, VREF = 3.3 V, VIN = VINP − VINN, TA = 25°C, tested at ADC OUT, unless otherwise noted. Temperature
specifications guaranteed by characterization.
Table 2. A Grade
Parameter
COMMON-MODE REJECTION
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
INPUT CHARACTERISTICS
Input Offset Voltage
vs. Temperature
Input Bias Current
Input Offset Current
Input Operating Impedance
Differential
Common Mode
Input Voltage Range
DYNAMIC RESPONSE
Small Signal Bandwidth1
Slew Rate
Settling Time2
0.1%
0.01%
Internal Clock Frequency
GAIN
Gain Error
Gain Drift
Nonlinearity
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Short-Circuit Current
REFERENCE CHARACTERISTICS
VREF Range
REF Pin Current
POWER SUPPLY
Operating Range
Power Supply Rejection
Supply Current
TEMPERATURE RANGE
Specified Range
Symbol
CMR
Conditions
VCM = 0 V to 3.3 V,
−40°C ≤ TA ≤ +85°C
AD8293G80A
AD8293G160A
Min Typ Max
Min Typ Max
Unit
94 140
94 140
dB
en p-p
f = 0.01 Hz to 10 Hz
0.7
en
f = 1 kHz
35
0.7
μV p-p
35
nV/√Hz
VOS
ΔVOS/ΔT
IB
IOS
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +85°C
9
50
0.02 0.3
0.4
2
4
9
50
0.02 0.3
0.4
2
4
μV
μV/°C
nA
nA
50||1
50||1
MΩ||pF
10||10
10||10
GΩ||pF
0
VCC − 1.7 0
VCC − 1.7 V
BW
Filter limited
SR
ts
500 Hz filter, VO = 2 V step
VO = 0.075 V to 4.925 V
−40°C ≤ TA ≤ +85°C
VO = 0.075 V to 4.925 V
500
Filter limited
1.9
2.4
60
80
0.3
1
5
25
0.003 0.03
500
Filter limited
1.9
2.4
60
160
0.3
1
5
25
0.003 0.03
Hz
ms
ms
kHz
%
ppm/°C
% FS
VOH
VCC −
VCC −
V
0.075
0.075
VOL
0.075
0.075 V
ISC
±35
±35
mA
0.8
VCC − 0.8 0.8
VCC − 0.8 V
IREF
0.01 1
0.01 1
nA
1.8
5.5
1.8
5.5
V
PSR
VCC = 1.8 V to 5.5 V, VCM = 0 V 94
120
94 120
dB
ISY
IO = 0 mA, VIN = 0 V
1.0
1.3
1.0
1.3
mA
−40°C ≤ TA ≤ +85°C
1.5
1.5
mA
−40
+85
−40
+85
°C
1 Higher bandwidths result in higher noise.
2 Settling time is determined by filter setting.
Rev. 0 | Page 3 of 16
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