Datasheet ADCMP572, ADCMP573 (Analog Devices) - 3

Data Sheet ADCMP572/ADCMP573 ELECTRICAL CHARACTERISTICS
VCCI = VCCO = 3.3 V, TA = −40°C to +125°C, typical at TA = +25°C, unless otherwise noted.
Table 1. Parameter Symbol Conditions Min Typ Max Unit
DC INPUT CHARACTERISTICS Input Voltage Range VP, VN VCCI = 3.3 V, VCCO = 3.3 V −0.2 +1.2 V VCCI = 5.2 V, VCCO = 3.3 V −0.2 +3.1 V Input Differential Voltage −1.2 +1.2 V Input Offset Voltage VOS −5.0 ±2.0 +5.0 mV Offset Voltage Tempco ∆VOS/dT 10.0 μV/°C Input Bias Current IP, IN Open termination −50.0 −25.0 0.0 μA Input Bias Current Tempco 50.0 nA/°C Input Offset Current ±2.0 μA Input Impedance 50 Ω Input Resistance, Differential Open termination 50 kΩ Input Resistance, Common-Mode Open termination 500 kΩ Active Gain AV 54 dB Common-Mode Rejection CMRR VCCI = 3.3 V, VCCO = 3.3 V, 65 dB VCM = 0.0 V to 1.0 V VCCI = 5.2 V, VCCO = 3.3 V, 65 dB VCM = 0.0 V to 3.0 V Power Supply Rejection—VCCI PSRVCCI VCCI = 3.3 V ± 5%, VCCO = 3.3 V 74 dB Hysteresis RHYS = ∞ ±1 mV LATCH ENABLE CHARACTERISTICS ADCMP572 Latch Enable Input Range 2.8 VCCO + 0.2 V Latch Enable Input Differential 0.2 0.4 0.5 V Latch Setup Time tS VOD = 100 mV 15 ps Latch Hold Time tH VOD = 100 mV 5 ps ADCMP573 Latch Enable Input Range 1.8 VCCO − 0.6 V Latch Enable Input Differential 0.2 0.4 0.5 V Latch Setup Time tS VOD = 100 mV 90 ps Latch Hold Time tH VOD = 100 mV 100 ps Latch Enable Input Impedance 50.0 Ω Latch to Output Delay tPLOH, tPLOL VOD = 100 mV 150 ps Latch Minimum Pulse Width tPL VOD = 100 mV 100 ps DC OUTPUT CHARACTERISTICS ADCMP572 (CML) Output Impedance ZOUT −8 mA < IOUT < 8 mA 50.0 Ω Output Voltage High Level VOH 50 Ω terminate to VCCO VCCO − 0.10 VCCO − 0.05 VCCO V Output Voltage Low Level VOL 50 Ω terminate to VCCO VCCO − 0.60 VCCO − 0.45 VCCO − 0.30 V Output Voltage Differential 50 Ω terminate to VCCO 300 375 450 mV ADCMP573 (RSPECL) Output Voltage High −40°C VOH 50 Ω terminate to VCCO − 2.0 VCCO − 1.14 VCCO − 1.02 VCCO − 0.90 V Output Voltage High +25°C VOH 50 Ω terminate to VCCO − 2.0 VCCO − 1.10 VCCO − 0.98 VCCO − 0.86 V Output Voltage High +125°C VOH 50 Ω terminate to VCCO − 2.0 VCCO − 1.04 VCCO − 0.92 VCCO − 0.80 V Output Voltage Low −40°C VOL 50 Ω terminate to VCCO − 2.0 VCCO − 1.54 VCCO − 1.39 VCCO − 1.24 V Output Voltage Low +25°C VOL 50 Ω terminate to VCCO − 2.0 VCCO − 1.50 VCCO − 1.35 VCCO − 1.20 V Output Voltage Low +125°C VOL 50 Ω terminate to VCCO − 2.0 VCCO − 1.44 VCCO − 1.29 VCCO − 1.14 V Output Voltage Differential 50 Ω terminate to VCCO − 2.0 300 375 450 mV Rev. B | Page 3 of 14 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL CONSIDERATIONS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION POWER/GROUND LAYOUT AND BYPASSING CML/RSPECL OUTPUT STAGE USING/DISABLING THE LATCH FEATURE OPTIMIZING HIGH SPEED PERFORMANCE COMPARATOR PROPAGATIONDELAY DISPERSION COMPARATOR HYSTERESIS MINIMUM INPUT SLEW RATE REQUIREMENTS TYPICAL APPLICATION CIRCUITS TIMING INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE