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AD8612 数据表(PDF) 2 Page - Analog Devices |
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AD8612 数据表(HTML) 2 Page - Analog Devices |
2 / 12 page –2– REV. 0 AD8611/AD8612–SPECIFICATIONS ELECTRICAL SPECIFICATIONS Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 17 mV –40 °C ≤ T A ≤ +85°C8 mV Offset Voltage Drift ∆VOS/∆T4 µV/°C Input Bias Current IB VCM = 0 V –6 –4 µA IB –40 °C ≤ T A ≤ +85°C –7 –4.5 µA Input Offset Current IOS VCM = 0 V ±4 µA Input Common-Mode Voltage Range VCM 0.0 3.0 V Common-Mode Rejection Ratio CMRR 0 V ≤ V CM ≤ 3.0 V 55 85 dB Large Signal Voltage Gain AVO RL = 10 k Ω 3,000 V/V Input Capacitance CIN 3.0 pF LATCH ENABLE INPUT Logic “1” Voltage Threshold VIH 2.0 1.65 V Logic “0” Voltage Threshold VIL 1.60 0.8 V Logic “1” Current IIH VLH = 3.0 V –1.0 –0.3 µA Logic “0” Current IIL VLL = 0.3 V –5 –2.7 µA Latch Enable Pulsewidth tPW(E) 3ns Setup Time tS 0.5 ns Hold Time tH 0.5 ns DIGITAL OUTPUTS Logic “1” Voltage VOH IOH = 50 µA, ∆VIN > 250 mV 3.0 3.35 V Logic “1” Voltage VOH IOH = 3.2 mA, ∆V IN > 250 mV 2.4 3.4 V Logic “0” Voltage VOL IOL = 3.2 mA, ∆VIN > 250 mV 0.25 0.4 V DYNAMIC PERFORMANCE Input Frequency fMAX 400 mV p-p sine wave 100 MHz Propagation Delay tP 200 mV Step with 100 mV Overdrive 1 4.0 5.5 ns –40 °C ≤ TA ≤ +85°C5 ns Propagation Delay tP 100 mV Step with 5 mV Overdrive 5 ns Differential Propagation Delay (Rising Propagation Delay vs. Falling Propagation Delay) ∆t P 100 mV Step with 100 mV Overdrive 1 0.5 2.0 ns Rise Time 20% to 80% 2.5 ns Fall Time 80% to 20% 1.1 ns POWER SUPPLY Power Supply Rejection Ratio PSRR 4.5 V ≤ V+ ≤ 5.5 V 55 73 dB V+ Supply Current 2 I+ 5.7 10 mA –40 °C ≤ T A ≤ +85°C10 mA Ground Supply Current 2 IGND VO = 0 V, RL = ∞ 3.5 7 mA –40 °C ≤ TA ≤ +85°C7 mA V– Supply Current 2 I– 2.2 4 mA –40 °C ≤ TA ≤ +85°C5 mA NOTES 1Guaranteed by design. 2Per comparator. Specifications subject to change without notice. (@ V+ = 5.0 V, V– = VGND = 0 V, TA = 25 C unless otherwise noted) |
类似零件编号 - AD8612 |
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类似说明 - AD8612 |
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