Data Sheet
AD8476
Rev. B | Page 3 of 24
SPECIFICATIONS
VS = +5 to ±5 V, VOCM = midsupply, VOUT = V+OUT VOUT, RL = 2 k differential, referred to output (RTO), TA = 25°C, unless
otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
B Grade
A Grade
Unit
Min
Typ
Max
Min
Typ
Max
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
VOUT = 200 mV p-p
6
MHz
3 dB Large Signal Bandwidth
VOUT = 2 V p-p
1
MHz
Slew Rate
VOUT = 2 V step
10
V/s
Settling Time to 0.01%
VOUT = 2 V step
1.0
s
Settling Time to 0.001%
VOUT = 2 V step
1.6
s
THD + N
f = 10 kHz, VOUT = 2 V p-p,
22 kHz filter
102
dB
HD2
f = 10 kHz, VOUT = 2 V p-p
126
dB
HD3
f = 10 kHz, VOUT = 2 V p-p
128
dB
IMD3
f1 = 95 kHz, f2 = 105 kHz,
VOUT = 2 V p-p
82
dBc
Output Voltage Noise
f = 0.1 Hz to 10 Hz
6
V p-p
Spectral Noise Density
f = 10 kHz
39
nV/√Hz
GAIN
1
V/V
Gain Error
RL = ∞
0.02
0.04
%
Gain Drift
40°C ≤ TA ≤ +125°C
1
ppm/°C
Gain Nonlinearity
VOUT = 4 V p-p
5
ppm
OFFSET AND CMRR
50
200
50
500
V
vs. Temperature
40°C ≤ TA ≤ +125°C
900
V
Average TC
40°C ≤ TA ≤ +125°C
1
4
1
4
V/°C
vs. Power Supply (PSRR)
VS = ±2.5 V to ±9 V
90
dB
50
V
Common-Mode Rejection
Ratio
VIN,cm = ±5 V
90
80
dB
INPUT CHARACTERISTICS
Differential input
VS + 0.05
+VS 0.05
VS+ 0.05
+VS 0.05
V
Single-ended input
2(VS + 0.05)
2(+V 0.05) 2(VS + 0.05)
2(+VS 0.05)
V
Vcm = VS/2
Single-Ended Input
13.3
k
Differential Input
20
k
Common-Mode Input
10
k
OUTPUT CHARACTERISTICS
Output Swing
VS = +5 V
VS + 0.125
+VS 0.14
VS + 0.125
+VS 0.14
VS = ±5 V
VS + 0.155
+VS 0.18
VS + 0.155
+VS 0.18
Output Balance Error
VOUT,cm/VOUT,dm
90
80
dB
Output Impedance
0.1
Capacitive Load
Per output
20
pF
Short-Circuit Current Limit
35
mA
VOCM CHARACTERISTICS
VOCM Input Voltage Range
VS + 1
+VS 1
VS + 1
+VS 1
V
VOCM Input Impedance
500
k
VOCM Gain Error
0.05
%