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ADCMP551 数据表(PDF) 3 Page - Analog Devices |
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ADCMP551 数据表(HTML) 3 Page - Analog Devices |
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3 / 16 page  Data Sheet ADCMP551/ADCMP552/ADCMP553 Rev. A | Page 3 of 16 SPECIFICATIONS VCCI = 3.3 V, VCCO = 3.3 V, TA = 25°C, unless otherwise noted. Table 1. Electrical Characteristics Parameter Symbol Conditions Min Typ Max Unit DC INPUT CHARACTERISTICS Input Voltage Range −0.2 VCCI – 2.0 V Input Differential Voltage Range −3 +3 V Input Offset Voltage VOS −IN = 0 V, +IN = 0 V −10.0 ±2.0 +10.0 mV Input Offset Voltage Channel Matching ±1.0 mV Offset Voltage Tempco ΔVOS/dT 2.0 µV/°C Input Bias Current IIN −IN = −0.2 V, +IN = +1.3 V −28.0 –6.0 +5.0 µA Input Bias Current Tempco –5.0 nA/°C Input Offset Current −3.0 ±1.0 +3.0 µA Input Capacitance CIN 1.0 pF Input Resistance, Differential Mode 1800 kΩ Input Resistance, Common Mode 1000 kΩ Active Gain AV 60 dB Common-Mode Rejection Ratio CMRR VCM = −0.2 V to +1.3 V 76 dB Hysteresis RHYS = ∞ ±0.5 mV LATCH ENABLE CHARACTERISTICS Latch Enable Voltage Range VCCI – 1.8 VCCI – 0.8 V Latch Enable Differential Voltage Range 0.4 1.0 V Latch Enable Input High Current @ VCCI – 0.8 V −150 +150 µA Latch Enable Input Low Current @ VCCI – 1.8 V −150 +150 µA LE Voltage, Open Latch inputs not connected VCCI – 0.15 VCCI V LE Voltage, Open Latch inputs not connected VCCI/2 – 0.075 VCCI/2 + 0.075 V Latch Setup Time tS VOD = 250 mV 100 ps Latch Hold Time tH VOD = 250 mV 100 ps Latch to Output Delay tPLOH, tPLOL VOD = 250 mV 450 ps Latch Minimum Pulse Width tPL VOD = 250 mV 700 ps DC OUTPUT CHARACTERISTICS Output Voltage—High Level VOH PECL 50 Ω to VDD − 2.0 V VCCO − 1.15 VCCO − 0.78 V Output Voltage—Low Level VOL PECL 50 Ω to VDD − 2.0 V VCCO − 2.00 VCCO − 1.54 V AC OUTPUT CHARACTERISTICS Rise Time tR 10% to 90% 510 ps Fall Time tF 10% to 90% 490 ps AC OUTPUT CHARACTERISTICS (ADCMP553) Rise Time tR 10% to 90% 440 ps Fall Time tF 10% to 90% 410 ps AC PERFORMANCE Propagation Delay tPD VOD = 1 V 500 ps VOD = 20 mV 625 ps Propagation Delay Tempco ΔtPD/dT VOD = 1 V 0.25 ps/°C Prop Delay Skew—Rising Transition to Falling Transition VOD = 1 V 35 ps Within Device Propagation Delay Skew—Channel-to-Channel VOD = 1 V 35 ps Overdrive Dispersion 20 mV ≤ VOD ≤ 100 mV 75 ps Overdrive Dispersion 50 mV ≤ VOD ≤ 1.0 V 75 ps Slew Rate Dispersion 0.4 V/ns ≤ SR ≤ 1.33 V/ns 75 ps |
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