Datasheet

AD8045
Rev. A | Page 4 of 24
SPECIFICATIONS WITH +5 V SUPPLY
T
A
= 25°C, G = +1, R
S
= 100 Ω, R
L
= 1 kΩ to midsupply, unless otherwise noted. Exposed paddle must be floating or connected to −V
S
.
Table 2.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth G = +1, V
OUT
= 0.2 V p-p 900 MHz
G = +1, V
OUT
= 2 V p-p 160 200 MHz
G = +2, V
OUT
= 0.2 V p-p 320 395 MHz
Bandwidth for 0.1 dB Flatness G = +2, V
OUT
= 2 V p-p, R
L
= 150 Ω 60 MHz
Slew Rate G = +1, V
OUT
= 2 V step 480 1060 V/µs
Settling Time to 0.1% G = +2, V
OUT
= 2 V step 10 ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3 f
C
= 5 MHz, V
OUT
= 2 V p-p
LFCSP −89/−83 dBc
SOIC −92/−83 dBc
f
C
= 20 MHz, V
OUT
= 2 V p-p
LFCSP −81/−70 dBc
SOIC −83/−70 dBc
f
C
= 70 MHz, V
OUT
= 2 V p-p
LFCSP −57/−46 dBc
SOIC −57/−46 dBc
Input Voltage Noise f = 100 kHz 3 nV/√Hz
Input Current Noise f = 100 kHz 3 pA/√Hz
Differential Gain Error NTSC, G = +2, R
L
= 150 Ω 0.01 %
Differential Phase Error NTSC, G = +2, R
L
= 150 Ω 0.01 Degrees
DC PERFORMANCE
Input Offset Voltage 0.5 1.4 mV
Input Offset Voltage Drift See Figure 54 7 µV/°C
Input Bias Current 2 6.6 µA
Input Bias Current Drift 7 nA/°C
Input Bias Offset Current 0.2 1.3 µA
Open-Loop Gain V
OUT
= 2 V to 3 V 61 63 dB
INPUT CHARACTERISTICS
Input Resistance Common-mode/differential 3/0.9 MΩ
Input Capacitance Common-mode 1.3 pF
Input Common-Mode Voltage Range 1.2 to 3.8 V
Common-Mode Rejection V
CM
= 2 V to 3 V −78 −94 dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time V
IN
= −0.5 V to +3 V, G = +2 10 ns
Output Voltage Swing R
L
= 1 kΩ 2.2 to 3.7 1.1 to 4.0 V
R
L
= 100 Ω 2.5 to 3.5 1.2 to 3.8 V
Output Current 55 mA
Short-Circuit Current Sinking/sourcing 70/140 mA
Capacitive Load Drive 30% overshoot, G = +2 15 pF
POWER SUPPLY
Operating Range 3.3 5 12 V
Quiescent Current 15 18 mA
Positive Power Supply Rejection +V
S
= +5 V to +6 V, −V
S
= 0 V −65 −67 dB
Negative Power Supply Rejection +V
S
= +5 V, −V
S
= 0 V to −1 V −70 −73 dB