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AD8142ACPZ-R7 Fiches technique(PDF) 3 Page - Analog Devices |
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AD8142ACPZ-R7 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 24 page AD8141/AD8142 Rev. 0 | Page 3 of 24 SPECIFICATIONS VS+ = 5 V, VS− = 0 V, RL,dm = 200 Ω, TA = 25°C, VOCM = 1.5 V (AD8141), HSYNC, VSYNC, and SYNC LEVEL = 0 V (AD8142), unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit DIFFERENTIAL INPUT PERFORMANCE Dynamic Performance −3 dB Small Signal Bandwidth VO = 0.2 V p-p, AD8141/AD8142 275/285 MHz −3 dB Large Signal Bandwidth VO = 2 V p-p, AD8141/AD8142 255/265 MHz Bandwidth for 0.1 dB Flatness VO = 2 V p-p 65 MHz Slew Rate VO = 2 V p-p, 25% to 75% (rise/fall) 1150/1250 V/μs Settling Time to 0.1% VO = 2 V step 12 ns Isolation Between Amplifiers f = 10 MHz, between Amplifier R and Amplifier G −100 dB Differential Input Characteristics Input Common-Mode Voltage Range VOCM = Vs+/2 VS− + 0.2 VS+ − 1 V Input Resistance Differential 2 kΩ Single-ended input 1.5 kΩ Input Capacitance Differential 2 pF DC CMRR ΔVOUT, dm/ΔVIN, cm, ΔVIN, cm = ±1 V −60 dB Differential Output Characteristics Differential Signal Gain ΔVOUT, dm/ΔVIN, dm, ΔVIN, dm = ±1 V 1.95 2 2.04 V/V Output Voltage Swing Each single-ended output VS− + 0.18 VS+ − 0.4 V Output Offset Voltage −70 1.5 +70 mV Output Offset Drift TMIN to TMAX ±30 μV/°C Output Balance Error f = 50 MHz −50 dB DC −66 −43 dB Output Voltage Noise (RTO) f = 20 MHz 41 nV/√Hz Maximum Number of Parallel Loads 1.4 V p-p into 200 Ω per load 4 Loads COMMON-MODE INPUT PERFORMANCE (AD8141) VOCM Dynamic Performance −3 dB Bandwidth ΔVOCM = 100 mV p-p 114 MHz Slew Rate VOCM = 0.5 V to 2.5 V, 25% to 75% (rise/fall) 130/155 V/μs DC Gain ΔVOCM = ±1 V 0.98 1.00 1.02 V/V VOCM Input Characteristics Input Voltage Range VS− + 0.2 VS+ − 0.2 V Input Resistance Thevenin to midsupply 2.8 kΩ Input Offset Voltage −87 −30 +26 mV DC CMRR ΔVOUT, dm/ΔVOCM; ΔVOCM = ±1 V −60 dB COMMON-MODE SYNC PERFORMANCE (AD8142) Slew Rate VOUT, cm = 0.5 V to +2.5 V; 25% to 75% (rise/fall) 130/155 V/μs Nominal Output Common-Mode Level VS− + 1.5 V HSYNC AND VSYNC INPUTS (AD8142) Input Low Voltage Referenced to GND 0 to 1.6 V Input High Voltage Referenced to GND 1.9 to 5 V SYNC LEVEL INPUT (AD8142) Input Voltage Range Referenced to VS− VS− VS− + 1 V Setting to Achieve 0.5 V Pulse Levels Referenced to VS− VS− + 0.5 V Gain to Red Common-Mode Output ΔVOUT, cm/ΔVSYNC LEVEL 0.85 1.00 1.15 V/V Gain to Green Common-Mode Output ΔVOUT, cm/ΔVSYNC LEVEL 1.8 2.00 1.2 V/V Gain to Blue Common-Mode Output ΔVOUT, cm/ΔVSYNC LEVEL −1.15 −1.00 −0.85 V/V |
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Description similaire - AD8142ACPZ-R7 |
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