Datasheet
ADA4860-1
Rev. 0 | Page 3 of 20
SPECIFICATIONS
V
S
= +5 V (@ T
A
= 25°C, G = +2, R
L
= 150 Ω referred to midsupply, C
L
= 4 pF, unless otherwise noted). For G = +2, R
F
= R
G
= 499 Ω and
for G = +1, R
F
= 550 Ω.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth V
O
= 0.2 V p-p 460 MHz
V
O
= 2 V p-p 165 MHz
V
O
= 0.2 V p-p, R
L
= 75 Ω 430 MHz
G = +1, V
O
= 0.2 V p-p 650 MHz
Bandwidth for 0.1 dB Flatness V
O
= 2 V p-p 58 MHz
V
O
= 2 V p-p, R
L
= 75 Ω 45 MHz
+Slew Rate (Rising Edge) V
O
= 2 V p-p 695 V/μs
−Slew Rate (Falling Edge) V
O
= 2 V p-p 560 V/μs
Settling Time to 0.5% V
O
= 2 V step 8 ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion HD2/HD3 f
C
= 1 MHz, V
O
= 2 V p-p −90/−102 dBc
f
C
= 5 MHz, V
O
= 2 V p-p −70/−76 dBc
Input Voltage Noise f = 100 kHz 4.0 nV/√Hz
Input Current Noise f = 100 kHz, +IN/−IN 1.5/7.7 pA/√Hz
Differential Gain R
L
= 150 Ω 0.02 %
Differential Phase R
L
= 150 Ω 0.03 Degrees
DC PERFORMANCE
Input Offset Voltage −13 −4.25 +13 mV
+Input Bias Current
−2 −1 +1 μA
−Input Bias Current −7 +1.0 +10 μA
Open-Loop Transresistance 400 650 kΩ
INPUT CHARACTERISTICS
Input Resistance +IN 10 MΩ
−IN 85 Ω
Input Capacitance +IN 1.5 pF
Input Common-Mode Voltage Range 1.2 to 3.7 V
Common-Mode Rejection Ratio V
CM
= 2 V to 3 V −52 −56 dB
POWER DOWN PIN
Input Voltage Enabled 0.5 V
Power down 1.8 V
Bias Current Enabled −200 nA
Power down 60 μA
Turn-On Time 200 ns
Turn-Off Time 3.5 μs
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall) V
IN
= +2.25 V to −0.25 V 60/100 ns
Output Voltage Swing R
L
= 75 Ω 1.2 to 3.8 V
R
L
= 150 Ω 1.2 to 3.8 1 to 4 V
R
L
= 1 kΩ 0.9 to 4.1 0.8 to 4.2 V
Short-Circuit Current Sinking and sourcing 45 mA
POWER SUPPLY
Operating Range 5 12 V
Total Quiescent Current Enabled 4.5 5.2 6.5 mA
Quiescent Current POWER DOWN pin = +V
S
0.2 0.5 mA
Power Supply Rejection Ratio
+PSR +V
S
= 4 V to 6 V, −V
S
= 0 V −60 −62 dB