AD8055/AD8056
Rev. J | Page 3 of 16
SPECIFICATIONS
TA = 25°C, VS = ±5 V, RF = 402 Ω, RL = 100 Ω, Gain = +2, unless otherwise noted.
Table 1.
AD8055A/AD8056A
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VO = 0.1 V p-p
220
300
MHz
G=+1, VO = 2 V p-p
125
150
MHz
G=+2, VO = 0.1 V p-p
120
160
MHz
G=+2, VO = 2 V p-p
125
150
MHz
Bandwidth for 0.1 dB Flatness
VO = 100 mV p-p
25
40
MHz
Slew Rate
G = +1, VO = 4 V step
1000
1400
V/μs
G = +2, VO = 4 V step
750
840
V/μs
Settling Time to 0.1%
G = +2, VO = 2 V step
20
ns
Rise and Fall Time, 10% to 90%
G = +1, VO = 0.5 V step
2
ns
G = +1, VO = 4 V step
2.7
ns
G = +2, VO = 0.5 V step
2.8
ns
G = +2, VO = 4 V step
4
ns
NOISE/HARMONIC PERFORMANCE
Total Harmonic Distortion
fC = 10 MHz, VO = 2 V p-p, RL = 1 kΩ
72
dBc
fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ
57
dBc
Crosstalk, Output-to-Output (AD8056)
f = 5 MHz, G = +2
60
dB
Input Voltage Noise
f = 100 kHz
6
nV/√Hz
Input Current Noise
f = 100 kHz
1
pA/√Hz
Differential Gain Error
NTSC, G = +2, RL = 150 Ω
0.01
%
NTSC, G = +2, RL = 37.5 Ω
0.02
%
Differential Phase Error
NTSC, G = +2, RL = 150 Ω
0.02
Degree
NTSC, G = +2, RL = 37.5 Ω
0.1
Degree
DC PERFORMANCE
Input Offset Voltage
3
5
mV
TMIN to TMAX
10
mV
Offset Drift
6
μV/°C
Input Bias Current
0.4
1.2
μA
TMIN to TMAX
1
μA
Open-Loop Gain
VO = ±2.5 V
66
71
dB
TMIN to TMAX
64
dB
INPUT CHARACTERISTICS
Input Resistance
10
MΩ
Input Capacitance
2
pF
Input Common-Mode Voltage Range
3.2
±V
Common-Mode Rejection Ratio
VCM = ±2.5 V
82
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
RL = 150 Ω
2.9
3.1
±V
VO = ±2.0 V
55
60
mA
110
mA