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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADA4945-1ACPZ-R2 датащи(PDF) 3 Page - Analog Devices |
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ADA4945-1ACPZ-R2 датащи(HTML) 3 Page - Analog Devices |
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3 / 44 page  Data Sheet ADA4945-1 Rev. 0 | Page 3 of 44 SPECIFICATIONS SUPPLY VOLTAGE (VS) = 10 V Output common-mode voltage (VOCM) = midsupply, Gain (G) = 1, feedback resistance (RF) = gain resistance (RG) = 499 Ω, differential load resistance (RL, dm) = 1 kΩ, and TA = 25°C, unless otherwise noted. All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 98 for circuit definitions. Positive Input (+DIN) or Negative Input (–DIN) to Differential Output Voltage (VOUT,dm) Performance Table 1. 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, differential input voltage (VIN, dm) = 10 V p-p, triangular waveform 500 300 ns Output Overdrive Recovery G = 10, VOUT,dm = 22 V p-p, triangular waveform 200 120 ns NOISE/HARMONIC PERFORMANCE VOUT, dm = 8 V p-p Second Harmonic Distortion (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 Third Harmonic Distortion (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 Frequency under test 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 |
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