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AD8264ACPZ-R7 数据表(PDF) 3 Page - Analog Devices |
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AD8264ACPZ-R7 数据表(HTML) 3 Page - Analog Devices |
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3 / 40 page  AD8264 Rev. 0 | Page 3 of 40 SPECIFICATIONS VS = ±2.5 V, TA = 25°C, f = 10 MHz, CL = 5 pF, RL = 500 Ω per output (VGAx, VOHx, VOLx), VGAIN = (VGNHx − VGNLO) = 0 V, VVOCM = GND, VOFSx = GND, gain range = 6 dB to 30 dB, unless otherwise specified. Table 1. Parameter Conditions Min Typ Max Unit GENERAL PERFORMANCE –3 dB Small Signal Bandwidth (VGAx) VOUT = 10 mV p-p 235 MHz –3 dB Large Signal Bandwidth (VGAx) VOUT = 1 V p-p 150 MHz –3 dB Small Signal Bandwidth (Differential Output)1 VOUT = 100 mV p-p 80 MHz –3 dB Large Signal Bandwidth (Differential Output)1 VOUT = 2 V p-p 80 MHz Slew Rate VGAx, VOUT = 2 V p-p 380 V/μs VGAx, VOUT = 1 V p-p 290 V/μs Differential output, VOUT = 2 V p-p 470 V/μs Differential output, VOUT = 1 V p-p 220 V/μs Input Bias Current Pins IPPx −8 −5 −3 μA Input Resistance Pins IPPx at dc; ΔVIN/ΔIBIAS 4.2 MΩ Input Capacitance Pins IPPx 2 pF Input Impedance Pins IPPx at 10 MHz 7.9 kΩ Input Voltage Noise 2.3 nV/√Hz Input Current Noise 2 pA/√Hz Noise Figure (Differential Output) VGAIN = 0.7 V, RS = 50 Ω, unterminated 9 dB Output-Referred Noise (Differential Output) VGAIN = 0.7 V (Gain = 30 dB) 72 nV/√Hz VGAIN = −0.7 V (Gain = 6 dB) 45 nV/√Hz Output Impedance VGAx, dc to 10 MHz 3.5 Ω Differential output, dc to 10 MHz <1 Ω Output Signal Range Preamp |VS| − 1.3 V VGAx, RL ≥ 500 Ω |VS| − 1.3 V Differential amplifier, RL ≥ 500 Ω per side |VS| − 0.5 V Output Offset Voltage Preamp offset −6 |<1| +6 mV VGAx offset, VGAIN = 0.7 V −18 |<5| +18 mV Differential output offset, VGAIN = 0.7 V −38 |<10| +38 mV DYNAMIC PERFORMANCE Harmonic Distortion VGAx = 1 V p-p, differential output = 2 V p-p (measured at VGAx) HD2 f = 1 MHz −73 dBc HD3 −68 dBc HD2 f = 10 MHz −71 dBc HD3 −61 dBc HD2 f = 35 MHz −60 dBc HD3 −53 dBc VGAx = 1 V p-p, differential output = 2 V p-p (measured at differential output) HD2 f = 1 MHz −78 dBc HD3 −66 dBc HD2 f = 10 MHz −71 dBc HD3 −43 dBc HD2 f = 35 MHz −56 dBc HD3 −20 dBc Input 1 dB Compression Point VGAIN = −0.7 V, f = 10 MHz 7 dBm2 VGAIN = +0.7 V, f = 10 MHz −9.6 dBm |
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