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ADA4938-1 数据表(PDF) 3 Page - Analog Devices |
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ADA4938-1 数据表(HTML) 3 Page - Analog Devices |
3 / 14 page Preliminary Technical Data ADA4938-1 Rev. PrD | Page 3 of 14 SPECIFICATIONS DUAL SUPPLY OPERATION TA = 25°C, +VS = 5 V, −VS = -5 V, VOCM = 0 V, RT = 61.9 Ω, RG = RF = 200 Ω, G = 1, RL, dm = 1 kΩ, unless otherwise noted. All specifications refer to single-ended input and differential outputs, unless otherwise noted. Table 1. Parameter Conditions Min Typ Max Unit ±DIN TO ±OUT PERFORMANCE DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth VOUT = 0.1 V p-p, Differential Input 1500 MHz Bandwidth for 0.1 dB Flatness VOUT = 2 V p-p, Differential Input 125 MHz Large Signal Bandwidth VOUT = 2 V p-p, Differential Input 1300 MHz VOUT = 4 V p-p, Differential Input 800 MHz Slew Rate VOUT = 2 V p-p 4700 V/μs Overdrive Recovery Time VIN = 5 V to 0 V step, G = +2 4 ns NOISE/HARMONIC PERFORMANCE Second Harmonic VOUT = 2 V p-p, 10 MHz −112 dBc VOUT = 2 V p-p, 50 MHz −79 dBc Third Harmonic VOUT = 2 V p-p, 10 MHz −102 dBc VOUT = 2 V p-p, 50 MHz −81 dBc IMD 50 MHz dBc IP3 50 MHz dBm Voltage Noise (RTI) 2.2 nV/√Hz Noise Figure G = +2 21 dB Input Current Noise 2 pA/√Hz INPUT CHARACTERISTICS Offset Voltage VOS, dm = VOUT, dm/2; VDIN+ = VDIN− = 0 V 1 mV TMIN to TMAX variation ±4 μV/°C Input Bias Current 3.5 μA TMIN to TMAX variation −0.01 μA/°C Input Resistance Differential 6 MΩ Common mode 3 MΩ Input Capacitance 1 pF Input Common-Mode Voltage −4.7 to 3.4 V CMRR ∆VOUT, dm/∆VIN, cm; ∆VIN, cm = ±1 V −77 dB OUTPUT CHARACTERISTICS Output Voltage Swing Maximum ∆VOUT; single-ended output -3.9 3.9 V Linear Output Current 95 mA Output Balance Error ∆VOUT, cm/∆VOUT, dm; ∆VOUT, dm = 1 V; 10 MHz −66 dB VOCM to ±OUT PERFORMANCE VOCM DYNAMIC PERFORMANCE −3 dB Bandwidth 400 MHz Slew Rate 1700 V/μs Input Voltage Noise (RTI) 7.5 nV/√Hz VOCM INPUT CHARACTERISTICS Input Voltage Range −3.8 3.8 V Input Resistance 200 kΩ Input Offset Voltage VOS, cm = VOUT, cm; VDIN+ = VDIN– = 0 V 1 3.5 mV Input Bias Current 0.5 μA VOCM CMRR ∆VOUT, dm/∆VOCM; ∆VOCM = ±1 V −75 dB Gain ∆VOUT, cm/∆VOCM; ∆VOCM = ±1 V 1 V/V POWER SUPPLY Operating Range 4.5 11 V |
类似零件编号 - ADA4938-1 |
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类似说明 - ADA4938-1 |
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