Datasheet AD8611, AD8612 (Analog Devices) - 3

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Data Sheet AD8611/AD8612 SPECIFICATIONS
V+ = 5.0 V, V− = VGND = 0 V, TA = 25°C, unless otherwise noted.
Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS 1 7 mV −40°C ≤ TA ≤ +85°C 8 mV Offset Voltage Drift ΔVOS/ΔT 4 μV/°C Input Bias Current IB VCM = 0 V –6 –4 μA IB −40°C ≤ TA ≤ +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 ≤ VCM ≤ 3.0 V 55 85 dB Large Signal Voltage Gain AVO RL = 10 kΩ 3000 V/V Input Capacitance CIN 3.0 pF LATCH ENABLE INPUT Logic 1 Voltage Threshold VIH VCC > 4.3 V 2.0 1.65 V Logic 0 Voltage Threshold VIL VCC > 4.3 V 1.60 0.8 V Logic 1 Current IIH VCC > 4.3 V, VLH = 3.0 V –1.0 –0.3 μA Logic 0 Current IIL VCC > 4.3 V, VLL = 0.3 V –5 –2.7 μA Latch Enable Pulse Width tPW(E) VCC > 4.3 V 3 ns Setup Time tS VCC > 4.3 V 0.5 ns Hold Time tH VCC > 4.3 V 0.5 ns DIGITAL OUTPUTS Logic 1 Voltage VOH IOH = 50 μA, ΔVIN > 250 mV 3.0 3.35 V Logic 1 Voltage VOH IOH = 3.2 mA, ΔVIN > 250 mV 2.4 3.4 V Logic 0 Voltage VOL IOL = 3.2 mA, ΔVIN > 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 overdrive1 4.0 5.5 ns −40°C ≤ TA ≤ +85°C 5 ns Propagation Delay tP 100 mV step with 5 mV overdrive 5 ns Differential Propagation Delay (Rising Propagation Delay vs. ΔtP 100 mV step with 100 mV overdrive1 0.5 2.0 ns Falling Propagation Delay) 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 Current2 I+ 5.7 10 mA −40°C ≤ TA ≤ +85°C 10 Ground Supply Current2 IGND VO = 0 V, RL = ∞ 3.5 7 mA −40°C ≤ TA ≤ +85°C 7 mA V− Supply Current2 I− 2.2 4 mA −40°C ≤ TA ≤ +85°C 5 mA 1 Guaranteed by design. 2 Per comparator. Rev. B | Page 3 of 20 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION OPTIMIZING HIGH SPEED PERFORMANCE UPGRADING THE LT1394 AND LT1016 MAXIMUM INPUT FREQUENCY AND OVERDRIVE OUTPUT LOADING CONSIDERATIONS USING THE LATCHTO MAINTAIN A CONSTANT OUTPUT INPUT STAGE AND BIAS CURRENTS USING HYSTERESIS CLOCK TIMING RECOVERY A 5 V, HIGH SPEED WINDOW COMPARATOR OUTLINE DIMENSIONS ORDERING GUIDE