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ADA4945-1ACPZ-R2 датащи(PDF) 7 Page - Analog Devices |
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ADA4945-1ACPZ-R2 датащи(HTML) 7 Page - Analog Devices |
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7 / 44 page ![]() Data Sheet ADA4945-1 Rev. 0 | Page 7 of 44 VS = 5 V VOCM = midsupply, G = 1, RF = RG = 499 Ω, RL, dm = 1 kΩ, TA = 25°C, unless otherwise noted. All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 98 for circuits definitions. +DIN or –DIN to VOUT,dm Performance Table 4. Full Power Mode Low Power Mode Parameter Test Conditions/Comments Min Typ Max Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth VOUT,dm = 20 mV p-p, G = 1 145 80 MHz VOUT,dm = 20 mV p-p, G = 2 95 40 MHz VOUT, dm = 20 mV p-p, G = 5 40 17 MHz −3 dB Large Signal Bandwidth VOUT, dm = 2 V p-p, G = 1 60 18 MHz VOUT, dm = 2 V p-p, G = 2 54 40 MHz VOUT, dm = 2 V p-p, G = 5 52 16 MHz Bandwidth for 0.1 dB Flatness VOUT,dm = 20 mV p-p, G = 1 28 27 MHz VOUT,dm = 20 mV p-p, G = 2 20 7 MHz Slew Rate VOUT, dm = 8 V step 600 100 V/µs Settling Time to 0.1% VOUT, dm = 8 V step 35 85 ns Settling Time 16-bit 50 150 ns 18-bit 100 300 ns Input Overdrive Recovery G = 1, VIN, dm = 10 V p-p, triangular waveform 300 500 ns Output Overdrive Recovery G = 2, VOUT,dm = 12 V p-p, triangular waveform 145 80 ns NOISE/HARMONIC PERFORMANCE VOUT, dm = 8 V p-p HD2 Center frequency (fC) = 1 kHz −133 −133 dBc fC = 100 kHz −133 −133 dBc fC = 100 kHz, G = 2 −128 −128 dBc fC = 1 MHz −95 −68 dBc HD3 fC = 1 kHz −140 −138 dBc fC = 100 kHz −116 −116 dBc fC = 100 kHz, G = 2 −123 −122 dBc fC = 1 MHz −88 −62 dBc Input Voltage Noise Differential f = 10 Hz 5 7 nV/√Hz f = 100 kHz 1.8 3 nV/√Hz 1/f corner frequency 100 40 Hz Common Mode f = 10 Hz 350 284 nV/√Hz f = 100 kHz 30 38 nV/√Hz 1/f corner frequency 1000 1000 nV/√Hz Integrated Voltage Noise 0.1 Hz to 10 Hz 35 25 nV rms Input Current Noise f = 10 Hz 11 4 pA/√Hz f = 100 kHz 1.0 0.6 pA/√Hz 1/f corner frequency 2000 1000 Hz |
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