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AD8138AR Datasheet(PDF) 2 Page - Analog Devices |
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AD8138AR Datasheet(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. E –2– AD8138–SPECIFICATIONS Parameter Conditions Min Typ Max Unit DIN to OUT Specifications DYNAMIC PERFORMANCE –3 dB Small Signal Bandwidth VOUT = 0.5 V p-p, CF = 0 pF 290 320 MHz VOUT = 0.5 V p-p, CF = 1 pF 225 MHz Bandwidth for 0.1 dB Flatness VOUT = 0.5 V p-p, CF = 0 pF 30 MHz Large Signal Bandwidth VOUT = 2 V p-p, CF = 0 pF 265 MHz Slew Rate VOUT = 2 V p-p, CF = 0 pF 1150 V/ ms Settling Time 0.01%, VOUT = 2 V p-p, CF = 1 pF 16 ns Overdrive Recovery Time VIN = 5 V to 0 V Step, G = +2 4 ns NOISE/HARMONIC PERFORMANCE * Second Harmonic VOUT = 2 V p-p, 5 MHz, RL,dm = 800 W –94 dBc VOUT = 2 V p-p, 20 MHz, RL,dm = 800 W –87 dBc VOUT = 2 V p-p, 70 MHz, RL,dm = 800 W –62 dBc Third Harmonic VOUT = 2 V p-p, 5 MHz, RL,dm = 800 W –114 dBc VOUT = 2 V p-p, 20 MHz, RL,dm = 800 W –85 dBc VOUT = 2 V p-p, 70 MHz, RL,dm = 800 W –57 dBc IMD 20 MHz –77 dBc IP3 20 MHz 37 dBm Voltage Noise (RTI) f = 100 kHz to 40 MHz 5 nV/ ÷Hz Input Current Noise f = 100 kHz to 40 MHz 2 pA/ ÷Hz INPUT CHARACTERISTICS Offset Voltage VOS,dm = VOUT,dm/2; VDIN+ = VDIN– = VOCM = 0 V –2.5 ±1 +2.5 mV TMIN to TMAX Variation ±4 mV/∞C Input Bias Current 3.5 7 mA TMIN to TMAX Variation –0.01 mA/∞C Input Resistance Differential 6 M W Common Mode 3 M W Input Capacitance 1pF Input Common-Mode Voltage –4.7 to +3.4 V CMRR DVOUT,dm/DVIN,cm; DVIN,cm = ±1 V –77 –70 dB OUTPUT CHARACTERISTICS Output Voltage Swing Maximum DVOUT; Single-Ended Output 7.75 V p-p Output Current 95 mA Output Balance Error DVOUT,cm/DVOUT,dm; DVOUT,dm = 1 V –66 dB VOCM to OUT Specifications DYNAMIC PERFORMANCE –3 dB Bandwidth 250 MHz Slew Rate 330 V/ ms NPUT VOLTAGE NOISE (RTI) f = 0.1 MHz to 100 MHz 17 nV/ ÷Hz DC PERFORMANCE Input Voltage Range ±3.8 V Input Resistance 200 k W Input Offset Voltage VOS,cm = VOUT,cm; VDIN+ = VDIN– = VOCM = 0 V –3.5 ±1 +3.5 mV Input Bias Current 0.5 mA VOCM CMRR DVOUT,dm/DVOCM; DVOCM = ±1 V –75 dB Gain DVOUT,cm/DVOCM; DVOCM = ±1 V 0.9955 1 1.0045 V/V POWER SUPPLY Operating Range ±1.4 ±5.5 V Quiescent Current 18 20 23 mA TMIN to TMAX Variation 40 mA/∞C Power Supply Rejection Ratio DVOUT,dm/DVS; DVS = ±1 V –90 –70 dB OPERATING TEMPERATURE RANGE –40 +85 ∞C *Harmonic Distortion Performance is equal or slightly worse with higher values of R L,dm. See TPCs 13 and 14 for more information. Specifications subject to change without notice. (@ 25 C, VS = 5 V, VOCM = 0, G = +1, RL,dm = 500 , unless otherwise noted. Refer to Figure 1 for test setup and label descriptions. All specifications refer to single-ended input and differential outputs unless otherwise noted.) |
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