ad8251nbsp Analog Devices, Inc., ad8251nbsp Datasheet - Page 4

• Manufacturer Part Number: ad8251nbsp
• Description: 10 Mhz, 20 V/?s, G = 1, 2, 4, 8 I Cmos Programmable Gain Instrumentation Amplifier
• Manufacturer: Analog Devices, Inc.

AD8251
Parameter
GAIN
INPUT
OUTPUT
REFERENCE INPUT
DIGITAL LOGIC
Settling Time 0.001%
Slew Rate
Total Harmonic Distortion + Noise
Gain Range
Gain Error
Gain Nonlinearity
Gain vs. Temperature
Input Impedance
Input Operating Voltage Range
Over Temperature
Output Swing
Over Temperature
Short-Circuit Current
R
I
Voltage Range
Gain to Output
Digital Ground Voltage, DGND
Digital Input Voltage Low
Digital Input Voltage High
Digital Input Current
Gain Switching Time
t
t
t
t
IN
SU
HD
IN
WR
WR
G = 1
G = 2
G = 4
G = 8
G = 1
G = 2
G = 4
G = 8
G = 1
G = 2, 4, 8
G = 1
G = 2
G = 4
G = 8
Differential
Common Mode
-LOW
-HIGH
1
Conditions
ΔOUT = 10 V step
f = 1 kHz, R
G = 1, 10 Hz to 22 kHz band-
pass filter
G = 1, 2, 4, 8
OUT = ±10 V
OUT = −10 V to +10 V
R
R
R
R
All gains
V
T = −40°C to +85°C
T = −40°C to +85°C
+IN, −IN, REF = 0
Referred to GND
Referred to GND
Referred to GND
See Figure 3 timing diagram
L
L
L
L
S
= 10 kΩ, 2 kΩ, 600 Ω
= 10 kΩ, 2 kΩ, 600 Ω
= 10 kΩ, 2 kΩ, 600 Ω
= 10 kΩ, 2 kΩ, 600 Ω
= ±5 V to ±15 V
Rev. 0 | Page 4 of 24
L
= 10 kΩ, ±10V,
Min
20
30
30
30
1
−V
−V
−13.5
−13.5
−V
−V
DGND
2.8
20
10
20
40
S
S
S
S
+ 1.5
+ 1.6
+ 4.25
Typ
−110
1||2pF
1||2pF
37
20
0
1
3
1 ± 0.0001
Max
785
700
700
770
8
0.03
0.04
9
12
12
15
10
+V
+V
+13.5
+13.5
1
+V
+V
2.1
+V
325
S
S
S
S
S
− 1.5
− 1.7
− 2.7
Unit
ns
ns
ns
ns
V/μs
V/μs
V/μs
V/μs
dB
V/V
%
%
ppm
ppm
ppm
ppm
ppm/°C
GΩ||pF
GΩ||pF
V
V
V
V
mA
kΩ
μA
V
V/V
V
V
V
μA
ns
ns
ns
ns
ns