AD8253 Data Sheet
Rev. B | Page 4 of 24
Parameter Conditions Min Typ Max Unit
Settling Time 0.001% ΔOUT = 10 V step
G = 1 780 ns
G = 10 880 ns
G =100 1.8 μs
G = 1000 1.8 μs
Slew Rate
G = 1 20 V/μs
G = 10 20 V/μs
G = 100 12 V/μs
G = 1000 2 V/μs
Total Harmonic Distortion + Noise
f = 1 kHz, R
L
= 10 kΩ, ±10 V,
G = 1, 10 Hz to 22 kHz band-
pass filter
−110 dB
GAIN
Gain Range G = 1, 10, 100, 1000 1 1000 V/V
Gain Error OUT = ±10 V
G = 1 0.03 %
G = 10, 100, 1000 0.04 %
Gain Nonlinearity OUT = −10 V to +10 V
G = 1 R
L
= 10 kΩ, 2 kΩ, 600 Ω 5 ppm
G = 10 R
L
= 10 kΩ, 2 kΩ, 600 Ω 3 ppm
G = 100 R
L
= 10 kΩ, 2 kΩ, 600 Ω 18 ppm
G = 1000 R
L
= 10 kΩ, 2 kΩ, 600 Ω 110 ppm
Gain vs. Temperature All gains 3 10 ppm/°C
INPUT
Input Impedance
Differential 4||1.25
GΩpF
Common Mode 1||5
GΩpF
Input Operating Voltage Range V
S
= ±5 V to ±15 V −V
S
+ 1 +V
S
− 1.5 V
Over Temperature
3
T = −40°C to +85°C −V
S
+ 1.2 +V
S
− 1.7 V
OUTPUT
Output Swing −13.7 +13.6 V
Over Temperature
4
T = −40°C to +85°C −13.7 +13.6 V
Short-Circuit Current 37 mA
REFERENCE INPUT
R
IN
20 kΩ
I
IN
+IN, −IN, REF = 0 1 μA
Voltage Range −V
S
+V
S
V
Gain to Output 1 ± 0.0001 V/V
DIGITAL LOGIC
Digital Ground Voltage, DGND Referred to GND −V
S
+ 4.25 0 +V
S
− 2.7 V
Digital Input Voltage Low Referred to GND DGND 2.1 V
Digital Input Voltage High Referred to GND 2.8 +V
S
V
Digital Input Current 1 μA
Gain Switching Time
5
325 ns
t
SU
See Figure 3 timing diagram 15 ns
t
HD
30 ns
t
WR
-LOW
20 ns
t
WR
-HIGH
15 ns