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ADA4857-2 Arkusz danych(PDF) 3 Page - Analog Devices |
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ADA4857-2 Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 20 page ADA4857-1/ADA4857-2 Rev. 0 | Page 3 of 20 SPECIFICATIONS ±5 V SUPPLY TA = 25°C, G = +2, RG = RF = 499 Ω, RL = 1 kΩ to ground, PD = no connect, unless otherwise noted. Table 1. Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE –3 dB Bandwidth (LFCSP/SOIC) G = +1, VOUT = 0.2 V p-p 650 850/750 MHz G = +1, VOUT = 2 V p-p 600/550 MHz G = +2, VOUT = 0.2 V p-p 400/350 MHz Full Power Bandwidth G = +1, VOUT = 2 V p-p, THD < −40 dBc 110 MHz Bandwidth for 0.1 dB Flatness (LFCSP/SOIC) G = +2, VOUT = 2 V p-p, RL = 150 Ω 75/90 MHz Slew Rate (10% to 90%) G = +1, VOUT = 4 V step 2800 V/μs Settling Time to 0.1% G = +2, VOUT = 2 V step 15 ns NOISE/Harmonic PERFORMANCE Harmonic Distortion f = 1 MHz, G= +1, VOUT = 2 V p-p (HD2) −108 dBc f = 1 MHz, G= +1, VOUT = 2 V p-p (HD3) −108 dBc f = 10 MHz, G= +1, VOUT = 2 V p-p (HD2) −88 dBc f = 10 MHz, G= +1, VOUT = 2 V p-p (HD3) −93 dBc f = 50 MHz, G= +1, VOUT = 2 V p-p (HD2) −65 dBc f = 50 MHz, G= +1, VOUT = 2 V p-p (HD3) −62 dBc Input Voltage Noise f = 100 kHz 4.4 nV/√Hz Input Current Noise f = 100 kHz 1.5 pA/√Hz DC PERFORMANCE Input Offset Voltage ±2 ±4.5 mV Input Offset Voltage Drift 2.3 μV/°C Input Bias Current −2 −3.3 μA Input Bias Current Drift 24.5 nA/°C Input Bias Offset Current 50 nA Open-Loop Gain VOUT = −2.5 V to +2.5 V 57 dB PD (Power-Down) Pin PD Input Voltage Chip powered down ≥(VCC − 2) V Chip enabled ≤(VCC − 4.2) V Turn-Off Time 50% off PD to <10% of final VOUT, VIN = 1 V, G = +2 55 μs Turn-On Time 50% off PD to <10% of final VOUT, VIN = 1 V, G = +2 33 ns PD Pin Leakage Current Chip enabled 58 μA Chip powered down 80 μA INPUT CHARACTERISTICS Input Resistance Common mode 8 MΩ Differential mode 4 MΩ Input Capacitance Common mode 2 pF Input Common-Mode Voltage Range ±4 V Common-Mode Rejection Ratio VCM = ±1 V −78 −86 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = ±2.5 V, G = +2 10 ns Output Voltage Swing RL = 1 kΩ ±4 V RL = 100 Ω ±3.7 V Output Current 50 mA Short-Circuit Current Sinking and sourcing 125 mA Capacitive Load Drive 30% overshoot, G = +2 10 pF |
Podobny numer części - ADA4857-2 |
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Podobny opis - ADA4857-2 |
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