Datasheet

AD8057/AD8058 Data Sheet
Rev. D | Page 4 of 16
@ T
A
= 25°C, V
S
= 5 V, R
L
= 100 Ω, R
F
= 0 Ω, gain = +1, unless otherwise noted.
Table 2.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth G = +1, V
O
= 0.2 V p-p 300 MHz
G = +1, V
O
= 2 V p-p 155 MHz
Bandwidth for 0.1 dB Flatness
V
O
= 0.2 V p-p
28
MHz
Slew Rate G = +1, V
O
= 2 V step, R
L
= 2 kΩ 700 V/µs
Settling Time to 0.1% G = +2, V
O
= 2 V step 35 ns
NOISE/HARMONIC PERFORMANCE
Total Harmonic Distortion f
C
= 5 MHz, V
O
= 2 V p-p, R
L
= 1 kΩ –75 dBc
f
C
= 20 MHz, V
O
= 2 V p-p, R
L
= 1 kΩ –54 dBc
Crosstalk, Output to Output f = 5 MHz, G = +2 −60 dB
Input Voltage Noise f = 100 kHz 7 nV/√Hz
Input Current Noise
f = 100 kHz
0.7
pA/√Hz
Differential Gain Error NTSC, G = +2, R
L
= 150 Ω 0.05 %
NTSC, G = +2, R
L
= 1 kΩ 0.05 %
Differential Phase Error NTSC, G = +2, R
L
= 150 Ω 0.10 Degrees
NTSC, G = +2, R
L
= 1 kΩ 0.02 Degrees
DC PERFORMANCE
Input Offset Voltage 1 5 mV
T
MIN
to T
MAX
2.5 mV
Input Offset Voltage Drift 3 μV/°C
Input Bias Current 0.5 2.5 µA
T
MIN
to T
MAX
3.0 µA
Input Offset Current 0.75 µA
Open-Loop Gain V
O
= ±1.5 V, R
L
= 2 kΩ to midsupply 50 55 dB
V
O
= ±1.5 V, R
L
= 150 Ω to midsupply 45 52 dB
INPUT CHARACTERISTICS
Input Resistance 10 MΩ
Input Capacitance +Input 2 pF
Input Common-Mode Voltage Range
R
L
= 1 kΩ
0.9 to 3.4
V
Common-Mode Rejection Ratio V
CM
= ±2.5 V 48 60 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
R
L
= 2 kΩ
0.9 to 3.8
V
R
L
= 150 Ω 1.2 to 3.4 V
Capacitive Load Drive 30% overshoot 30 pF
POWER SUPPLY
Operating Range 3 5.0 10 V
Quiescent Current for AD8057 5.4 7.0 mA
Quiescent Current for AD8058 13.5 14 mA
Power Supply Rejection Ratio 54 58 dB