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ADA4937-2 Datasheet(PDF) 6 Page - Analog Devices |
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ADA4937-2 Datasheet(HTML) 6 Page - Analog Devices |
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6 / 29 page  Data Sheet ADA4937-1/ADA4937-2 Rev. D | Page 5 of 28 3.3 V OPERATION TA = 25°C, +VS = 3.3 V, −VS = 0 V, VOCM = +VS/2, 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. ±DIN to ±OUT Performance Table 3. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth VOUT, dm = 0.1 V p-p 1800 MHz Bandwidth for 0.1 dB Flatness VOUT, dm = 0.1 V p-p 200 MHz Large Signal Bandwidth VOUT, dm = 2 V p-p 1300 MHz Slew Rate VOUT, dm = 2 V p-p; 25% to 75% 4000 V/µs Settling Time VOUT, dm = 2 V p-p 7 ns Overdrive Recovery Time VIN = 0 V to 1.0 V step; G = 3.16 <1 ns NOISE/HARMONIC PERFORMANCE See Figure 51 for distortion test circuit Second Harmonic VOUT, dm = 2 V p-p; 10 MHz −113 dBc VOUT, dm = 2 V p-p; 70 MHz −85 dBc VOUT, dm = 2 V p-p; 100 MHz −77 dBc Third Harmonic VOUT, dm = 2 V p-p; 10 MHz −95 dBc VOUT, dm = 2 V p-p; 70 MHz −77 dBc VOUT, dm = 2 V p-p; 100 MHz −71 dBc IMD f1 = 70 MHz; f2 = 70.1 MHz; VOUT, dm = 2 V p-p −87 dBc Voltage Noise (RTI) f = 100 kHz 2.2 nV/√Hz Input Current Noise f = 100 kHz 4 pA/√Hz Noise Figure G = 4; RT = 136 Ω; RF = 200 Ω; RG = 37 Ω; f = 100 MHz 15 dB Crosstalk (ADA4937-2) f = 100 MHz −72 dB INPUT CHARACTERISTICS Offset Voltage VOS, dm = VOUT, dm/2; VDIN+ = VDIN− = +VS/2 −2.5 ±0.5 +2.5 mV TMIN to TMAX variation ±1 µV/°C Input Bias Current −50 −30 −10 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 0.3 to 1.2 V CMRR ∆VOUT, dm/∆VIN, cm; ∆VIN, cm = ±1 V −67 −80 dB OUTPUT CHARACTERISTICS Output Voltage Swing Maximum ∆VOUT; single-ended output; RF = RG = 10 kΩ 0.8 2.5 V Linear Output Current Per amplifier; RL, dm = 20 Ω; f = 10 MHz ±47 mA Output Balance Error ∆VOUT, cm/∆VOUT, dm; ∆VOUT, dm = 1 V; f = 10 MHz; see Figure 50 for test circuit −61 dB |
Similar Part No. - ADA4937-2_15 |
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Similar Description - ADA4937-2_15 |
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