Datasheet AD8027, AD8028 (Analog Devices) - 5

Data Sheet AD8027/AD8028 Parameter Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Input Impedance 6 MΩ Input Capacitance 2 pF Input Common-Mode Voltage Range −0.2 to +5.2 V Common-Mode Rejection Ratio V = 0 V to 2.5 V 90 105 dB CM AD8028W only: T to T 84 dB MIN MAX DISABLE/SELECT PIN Selection Input Voltage Crossover Low T to T 2.0 V MIN MAX Crossover High2 Tristate < ±20 µA, T to T 1.1 to 1.3 V MIN MAX Disable Input Voltage T to T 0.4 V MIN MAX Disable Switching Speed 50% of input to <10% of final V 1100 ns OUT Enable Switching Speed 50 ns OUTPUT CHARACTERISTICS Overdrive Recovery Time V = −6 V to +1 V, G = −1 50/50 ns IN (Rising/Falling Edge) Output Voltage Swing AD8028W only: T to T 0.08 to 4.92 0.04 to 4.96 V MIN MAX Off Isolation V = 0.2 V p-p, f = 1 MHz, IN DISABLE/SELECT = low −49 dB Short-Circuit Current Sinking and sourcing 105 mA Capacitive Load Drive 30% overshoot 20 pF POWER SUPPLY Operating Range 2.7 12 V Quiescent Current per Amplifier 6 8.5 mA AD8028W only: T to T 9 mA MIN MAX Quiescent Current (Disabled) DISABLE/SELECT = low 320 450 µA AD8028W only: T to T 450 µA MIN MAX Power Supply Rejection Ratio V ± 1 V, AD8028W only: T to T 90 105 dB S MIN MAX 1 No sign or a plus sign indicates current into the pin; a minus sign indicates current out of the pin. 2 It is recommended to float the DISABLE/SELECT pin for crossover high mode. VS
=
3 V at TA = 25°C, RL = 1 kΩ to midsupply, G = +1, unless otherwise noted.
Table 3. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, V = 0.2 V p-p 125 180 MHz OUT AD8028W only: T to T 125 MHz MIN MAX G = +1, V = 2 V p-p 19 29 MHz OUT AD8028W only: T to T 19 MHz MIN MAX Bandwidth for 0.1 dB Flatness G = +2, V = 0.2 V p-p 10 MHz OUT Slew Rate G = +1, V = 2 V step 73 V/µs OUT G = −1, V = 2 V step 100 V/µs OUT Settling Time to 0.1% G = +2, V = 2 V step 48 ns OUT NOISE/DISTORTION PERFORMANCE Spurious-Free Dynamic Range (SFDR) f = 1 MHz, V = 2 V p-p, R = 24.9 Ω 85 dBc C OUT F f = 5 MHz, V = 2 V p-p, R = 24.9 Ω 64 dBc C OUT F Input Voltage Noise f = 100 kHz 4.3 nV/√Hz Input Current Noise f = 100 kHz 1.6 pA/√Hz Differential Gain Error NTSC, G = +2, R = 150 Ω 0.15 % L Differential Phase Error NTSC, G = +2, R = 150 Ω 0.20 Degrees L Crosstalk, Output to Output G = +1, R = 100 Ω, V = 2 V p-p, V = 3 V at −89 dB L OUT S 1 MHz Rev. D | Page 5 of 27 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION Output Short Circuit ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUIT THEORY OF OPERATION INPUT STAGE CROSSOVER SELECTION OUTPUT STAGE DC ERRORS WIDEBAND OPERATION CIRCUIT CONSIDERATIONS Balanced Input Impedances PCB Layout Grounding Power Supply Bypassing APPLICATIONS INFORMATION USING THE /DISABLE SELECT PIN DRIVING A 16-BIT ADC BAND-PASS FILTER DESIGN TOOLS AND TECHNICAL SUPPORT OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS