Datasheet ADCMP572, ADCMP573 (Analog Devices) - 4

ADCMP572/ADCMP573 Data Sheet Parameter Symbol Conditions Min Typ Max Unit
AC PERFORMANCE Propagation Delay tPD VCCI = 3.3 V, VOD = 200 mV 150 Ps VCCI = 3.3 V, VOD = 20 mV 165 Ps VCCI = 5.2 V, VOD = 200 mV 145 Ps Propagation Delay Tempco ∆tPD/dT 0.5 ps/°C Prop Delay Skew—Rising Transition VOD = 200 mV, 5 V/ns 10 Ps to Falling Transition Overdrive Dispersion 50 mV < VOD < 0.2 V, 5 V/ns 15 Ps 10 mV < VOD < 0.2 V, 5 V/ns 15 Ps Slew Rate Dispersion 2 V/ns to 10 V/ns, 250 mV OD 15 Ps Pulse Width Dispersion 100 ps to 5 ns, 250 mV OD 5 Ps 10% – 90% Duty Cycle Dispersion VCCI = 3.3 V, 1 V/ns, 250 mV OD 5 Ps VCCI = 5.2 V, 1 V/ns, 250 mV OD 10 Common-Mode Dispersion VOD = 0.2 V, 0.0 V < VCM < 2.9 V 5 ps/V Equivalent Input Bandwidth1 BWEQ 0.0 V to 250 mV input 8.0 GHz tR = tF = 17 ps, 20/80 Toggle Rate >50% Output Swing 12.5 Gbps Deterministic Jitter DJ VOD = 200 mV, 5 V/ns, 10 Ps PRBS31 − 1 NRZ, 4 Gbps VOD = 200 mV, 5 V/ns, 20 Ps PRBS31 − 1 NRZ, 10 Gbps RMS Random Jitter RJ VOD = 200 mV, 5 V/ns, 1.25 GHz 0.2 Ps Minimum Pulse Width PWMIN ∆tPD/∆PW < 5 ps, 200 mV OD 100 Ps PWMIN ∆tPD/∆PW < 10 ps, 200 mV OD 80 Ps Rise Time tR 20/80 35 Ps Fall Time tF 20/80 35 Ps POWER SUPPLY Input Supply Voltage Range VCCI 3.1 5.4 V Output Supply Voltage Range VCCO 3.1 5.4 V Positive Supply Differential VCCI − VCCO −0.2 +2.3 V ADCMP572 (CML) Positive Supply Current IVCCI + IVCCO VCCI = 3.3 V, VCCO = 3.3 V, 44 52 mA terminate 50 Ω to VCCO VCCI = 5.2 V, VCCO = 5.2 V, 44 52 terminate 50 Ω to VCCO Device Power Dissipation PD VCCI = 3.3 V, VCCO = 3.3 V, 140 165 mW terminate 50 Ω to VCCO VCCI = 5.2 V, VCCO = 5.2 V, 230 265 terminate 50 Ω to VCCO ADCMP573 (RSPECL) Positive Supply Current IVCCI + IVCCO VCCI = 3.3 V, VCCO = 3.3 V, 62 80 mA 50 Ω to VCCO − 2 V VCCI = 5.2 V, VCCO = 5.2 V, 64 80 50 Ω to VCCO – 2 V Device Power Dissipation PD VCCI = 3.3 V, VCCO = 3.3 V, 110 160 mW 50 Ω to VCCO − 2 V VCCI = 5.2 V, VCCO = 5.2 V, 146 230 50 Ω to VCCO − 2 V 1 Equivalent input bandwidth assumes a simple first-order response and is calculated with the following formula: BW 2 2 EQ = 0.22/√(trCOMP −trIN ), where trIN is the 20/80 transition time of a quasi-Gaussian signal applied to the comparator input, and trCOMP is the effective transition time digitized by the comparator. Rev. B | Page 4 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