Datasheet

AD8007/AD8008
Rev. E | Page 3 of 20
SPECIFICATIONS
V
S
= ±5 V
T
A
= 25°C, R
S
= 200 Ω, R
L
= 150 Ω, R
F
= 499 Ω, Gain = +2, unless otherwise noted.
Table 1.
AD8007/AD8008
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth G = +1, V
O
= 0.2 V p-p, R
L
= 1 kΩ 540 650 MHz
G = +1, V
O
= 0.2 V p-p, R
L
= 150 Ω 250 500 MHz
G = +2, V
O
= 0.2 V p-p, R
L
= 150 Ω 180 230 MHz
G = +1, V
O
= 2 V p-p, R
L
= 1 kΩ 200 235 MHz
Bandwidth for 0.1 dB Flatness V
O
= 0.2 V p-p, G = +2, R
L
= 150 Ω 50 90 MHz
Overdrive Recovery Time ±2.5 V input step, G = +2, R
L
= 1 kΩ 30 ns
Slew Rate G = +1, V
O
= 2 V step 900 1000 V/μs
Settling Time to 0.1% G = +2, V
O
= 2 V step 18 ns
Settling Time to 0.01% G = +2, V
O
= 2 V step 35 ns
NOISE/HARMONIC PERFORMANCE
Second Harmonic f
C
= 5 MHz, V
O
= 2 V p-p −88 dBc
f
C
= 20 MHz, V
O
= 2 V p-p −83/−77 dBc
Third Harmonic f
C
= 5 MHz, V
O
= 2 V p-p −101 dBc
IMD f
C
= 20 MHz, V
O
= 2 V p-p −92/−98 dBc
f
C
= 19.5 MHz to 20.5 MHz, R
L
= 1 kΩ, V
O
= 2 V p-p −77 dBc
Third-Order Intercept f
C
= 5 MHz, R
L
= 1 kΩ 43.0/42.5 dBm
f
C
= 20 MHz, R
L
= 1 kΩ 42.5 dBm
Crosstalk (AD8008) f = 5 MHz, G = +2 −68 dB
Input Voltage Noise f = 100 kHz 2.7 nV/√Hz
Input Current Noise −Input, f = 100 kHz 22.5 pA/√Hz
+Input, f = 100 kHz 2 pA/√Hz
Differential Gain Error NTSC, G = +2, R
L
= 150 Ω 0.015 %
Differential Phase Error NTSC, G = +2, R
L
= 150 Ω 0.010 Degree
DC PERFORMANCE
Input Offset Voltage 0.5 4 mV
Input Offset Voltage Drift 3 μV/°C
Input Bias Current +Input 4 8 μA
−Input 0.4 6 μA
Input Bias Current Drift +Input 16 nA/°C
−Input 9 nA/°C
Transimpedance V
O
= ±2.5 V, R
L
= 1 kΩ 1.0 1.5 MΩ
R
L
= 150 Ω 0.4 0.8 MΩ
INPUT CHARACTERISTICS
Input Resistance +Input 4 MΩ
Input Capacitance +Input 1 pF
Input Common-Mode Voltage Range −3.9 to +3.9 V
Common-Mode Rejection Ratio V
CM
= ±2.5 V 56 59 dB
OUTPUT CHARACTERISTICS
Output Saturation Voltage V
CC
− V
OH
, V
OL
− V
EE
, R
L
= 1 kΩ 1.1 1.2 V
Short-Circuit Current, Source 130 mA
Short-Circuit Current, Sink 90 mA
Capacitive Load Drive 30% overshoot 8 pF