AD8055/AD8056
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
G=+1, VO = 2 V p-p
G=+2, VO = 0.1 V p-p
G=+2, VO = 2 V p-p
VO = 100 mV p-p
G = +1, VO = 4 V step
G = +2, VO = 4 V step
G = +2, VO = 2 V step
G = +1, VO = 0.5 V step
G = +1, VO = 4 V step
G = +2, VO = 0.5 V step
G = +2, VO = 4 V step
220
125
120
125
25
300
150
160
150
40
MHz
MHz
MHz
MHz
MHz
V/μs
V/μs
ns
ns
ns
ns
ns
Bandwidth for 0.1 dB Flatness
Slew Rate
1000 1400
750
840
20
2
2.7
2.8
4
Settling Time to 0.1%
Rise and Fall Time, 10% to 90%
NOISE/HARMONIC PERFORMANCE
Total Harmonic Distortion
fC = 10 MHz, VO = 2 V p-p, RL = 1 kΩ
fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ
−72
−57
−60
6
dBc
dBc
dB
nV/√Hz
pA/√Hz
%
%
Degree
Degree
Crosstalk, Output-to-Output (AD8056) f = 5 MHz, G = +2
Input Voltage Noise
Input Current Noise
Differential Gain Error
f = 100 kHz
f = 100 kHz
NTSC, G = +2, RL = 150 Ω
NTSC, G = +2, RL = 37.5 Ω
NTSC, G = +2, RL = 150 Ω
NTSC, G = +2, RL = 37.5 Ω
1
0.01
0.02
0.02
0.1
Differential Phase Error
DC PERFORMANCE
Input Offset Voltage
3
5
10
mV
mV
μV/°C
μA
μA
dB
TMIN to TMAX
Offset Drift
Input Bias Current
6
0.4
71
1.2
TMIN to TMAX
VO = 2.5 V
TMIN to TMAX
1
66
64
Open-Loop Gain
dB
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
10
2
3.2
82
MΩ
pF
V
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Current1
VCM = 2.5 V
dB
RL = 150 Ω
VO = 2.0 V
2.9
55
3.1
60
110
V
mA
mA
Short-Circuit Current1
Rev. J | Page 3 of 16