AD8250 データシートの表示（PDF） - Analog Devices
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AD8250 Datasheet PDF : 24 Pages
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AD8250
Parameter
Settling Time 0.001%
G=1
G=2
G=5
G = 10
Slew Rate
G=1
G=2
G=5
G = 10
Total Harmonic Distortion
GAIN
Gain Range
Gain Error
G=1
G = 2, 5, 10
Gain Nonlinearity
G=1
G=2
G=5
G = 10
Gain vs. Temperature
INPUT
Input Impedance
Differential
Common Mode
Input Operating Voltage Range
Over Temperature
OUTPUT
Output Swing
Over Temperature
Short-Circuit Current
REFERENCE INPUT
RIN
IIN
Voltage Range
Gain to Output
DIGITAL LOGIC
Digital Ground Voltage, DGND
Digital Input Voltage Low
Digital Input Voltage High
Digital Input Current
Gain Switching Time1
tSU
tHD
t WR -LOW
t WR -HIGH
Conditions
ΔOUT = 10 V step
Min
Typ
20
25
25
25
f = 1 kHz, RL = 10 kΩ, ±10 V,
G = 1, 10 Hz to 22 kHz
band-pass filter
G = 1, 2, 5, 10
1
OUT = ±10 V
OUT = −10 V to +10 V
RL = 10 kΩ, 2 kΩ, 600 Ω
RL = 10 kΩ, 2 kΩ, 600 Ω
RL = 10 kΩ, 2 kΩ, 600 Ω
RL = 10 kΩ, 2 kΩ, 600 Ω
All gains
−110
Data Sheet
Max
Unit
615
ns
635
ns
635
ns
685
ns
V/μs
V/μs
V/μs
V/μs
dB
10
V/V
0.03
%
0.04
%
6
ppm
8
ppm
8
ppm
10
ppm
10
ppm/°C
VS = ±5 V to ±15 V
T = −40°C to +85°C
−VS + 1.5
−VS + 1.6
5.3||0.5
1.25||2
T = −40°C to +85°C
−13.5
−13.5
37
+IN, −IN, REF = 0
20
−VS
1 ± 0.0001
Referred to GND
Referred to GND
Referred to GND
−VS + 4.25 0
DGND
2.8
1
See Figure 3 timing diagram 20
See Figure 3 timing diagram 10
See Figure 3 timing diagram 20
See Figure 3 timing diagram 40
+VS − 1.5
+VS − 1.7
+13.5
+13.5
1
+VS
+VS − 2.7
2.1
+VS
325
GΩ||pF
GΩ||pF
V
V
V
V
mA
kΩ
μA
V
V/V
V
V
V
μA
ns
ns
ns
ns
ns
Rev. C | Page 4 of 24
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