Datasheet

Data Sheet AD8057/AD8058
Rev. D | Page 3 of 16
SPECIFICATIONS
@ T
A
= 25°C, V
S
= ±5 V, R
L
= 100 Ω, R
F
= 0 Ω, gain = +1, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth
G = +1, V
O
= 0.2 V p-p
325
MHz
G = –1, V
O
= 0.2 V p-p 95 MHz
G = +1, V
O
= 2 V p-p 175 MHz
Bandwidth for 0.1 dB Flatness G = +1, V
O
= 0.2 V p-p 30 MHz
Slew Rate G = +1, V
O
= 2 V step, R
L
= 2 kΩ 850 V/µs
G = +1, V
O
= 4 V step, R
L
= 2 kΩ
1150
V/µs
Settling Time to 0.1% G = +2, V
O
= 2 V step 30 ns
NOISE/HARMONIC PERFORMANCE
Total Harmonic Distortion
f
C
= 5 MHz, V
O
= 2 V p-p, R
L
= 1 kΩ
–85
dBc
f
C
= 20 MHz, V
O
= 2 V p-p, R
L
= 1 kΩ –62 dBc
SFDR f = 5 MHz, V
O
= 2 V p-p, R
L
= 150 Ω –68 dB
Third-Order Intercept f = 5 MHz, V
O
= 2 V p-p −35 dBm
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 0.01 %
NTSC, G = +2, R
L
= 1 kΩ 0.02 %
Differential Phase Error NTSC, G = +2, R
L
= 150 Ω 0.15 Degrees
NTSC, G = +2, R
L
= 1 kΩ 0.01 Degrees
Overload Recovery
V
IN
= 200 mV p-p, G = +1
30
ns
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
= ±2.5 V, R
L
= 2 kΩ 50 55 dB
V
O
= ±2.5 V, R
L
= 150 Ω 50 52 dB
INPUT CHARACTERISTICS
Input Resistance
10
MΩ
Input Capacitance +Input 2 pF
Input Common-Mode Voltage Range R
L
= 1 kΩ −4.0 +4.0 V
Common-Mode Rejection Ratio V
CM
= ±2.5 V 48 60 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing R
L
= 2 kΩ −4.0 +4.0 V
R
L
= 150 Ω ±3.9 V
Capacitive Load Drive 30% overshoot 30 pF
POWER SUPPLY
Operating Range ±1.5 ±5.0 ±6 V
Quiescent Current for AD8057 6.0 7.5 mA
Quiescent Current for AD8058 14.0 15 mA
Power Supply Rejection Ratio V
S
= ±5 V to ±1.5 V 54 59 dB