Datasheet HMC874LC3C (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 20 Gbps Clocked Comparator |
| Pages / Page | 12 / 2 — HMC874LC3C. 20 Gbps CLOCKED COMPARATOR. Clock Characteristics. DC Output … |
| File Format / Size | PDF / 677 Kb |
| Document Language | English |
HMC874LC3C. 20 Gbps CLOCKED COMPARATOR. Clock Characteristics. DC Output Characteristics, Vcco = +2.0 V, V = 0 V
Model Line for this Datasheet
Text Version of Document
HMC874LC3C
v07.0616
20 Gbps CLOCKED COMPARATOR Clock Characteristics
Parameter Conditions Min. Typ. Max Units Clock Input Impedance Each Pin 50 Ω T Clock to Data Output Delay, tdp 120 ps Clock Input Range 1.6 2.0 2.4 V M Clock Max Frequency, fmax 25 GHz S - S
DC Output Characteristics, Vcco = +2.0 V, V = 0 V tt
R Parameter Conditions Min. Typ. Max Units O Output Voltage High Level, Voh 1.03 1.09 1.14 V Output Voltage Low Level, Vol 0.65 0.71 0.81 V AT Output Voltage Differential Swing 440 760 980 mVpp R A P
AC Performance
Parameter Conditions Min. Typ. Max Units OM Propagation Delay - tPD, tPDL, tPDH VOD = 500 mV 80 85 110 ps C Propagation Delay, Temperature Coefficient 0.45 ps / °C Propagation Delay Skew VOD - 500 mV 10 ps (Rising to Falling Transition) VOD[1] Dispersion 50 mV <VOD <1V 10 ps tPD vs. Common Mode Dispersion, VOD = 500 mV 8 ps -1.75 V <Vcm <1.75 V Noise (RTI) 5.9 nV/√(Hz) RTI Equivalent Input Bandwidth [2] 8.6 9.3 12 GHz Deterministic Jitter at 10 Gbps Deterministic Jitter (pp) 2 ps with ±100 mV Overdrive Random Jitter at 10 Gbps Random Jitter (rms) 0.2 ps rms with ±100 mV Overdrive Input Signal Minimum Pulse Width VCM = 0; ±100 mV Overdrive 60 ps Q / QB Rise Time From 20% to 80% 24 ps Q / QB Fall Time From 20% to 80% 15 ps [1] VOD is the input overdrive voltage, for example, (V - V - V ) where V = input offset voltage. INP INN OS OS [2] Equivalent Input Bandwidth is calculated with the following formula: Bweq=0.22/√ (TRCOMP2-TRIN2) 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. For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 • Order online at www.analog.com Application Support: Phone: 1-800-ANALOG-D
2
Document Outline Typical Applications Features Functional Diagram General Description Electrical Specifications Performance Characteristics Outline Drawing Package Information Evaluation PCB CLK, CLK Interfacing Resistor Network Bias Tee
v07.0616
20 Gbps CLOCKED COMPARATOR Clock Characteristics
Parameter Conditions Min. Typ. Max Units Clock Input Impedance Each Pin 50 Ω T Clock to Data Output Delay, tdp 120 ps Clock Input Range 1.6 2.0 2.4 V M Clock Max Frequency, fmax 25 GHz S - S
DC Output Characteristics, Vcco = +2.0 V, V = 0 V tt
R Parameter Conditions Min. Typ. Max Units O Output Voltage High Level, Voh 1.03 1.09 1.14 V Output Voltage Low Level, Vol 0.65 0.71 0.81 V AT Output Voltage Differential Swing 440 760 980 mVpp R A P
AC Performance
Parameter Conditions Min. Typ. Max Units OM Propagation Delay - tPD, tPDL, tPDH VOD = 500 mV 80 85 110 ps C Propagation Delay, Temperature Coefficient 0.45 ps / °C Propagation Delay Skew VOD - 500 mV 10 ps (Rising to Falling Transition) VOD[1] Dispersion 50 mV <VOD <1V 10 ps tPD vs. Common Mode Dispersion, VOD = 500 mV 8 ps -1.75 V <Vcm <1.75 V Noise (RTI) 5.9 nV/√(Hz) RTI Equivalent Input Bandwidth [2] 8.6 9.3 12 GHz Deterministic Jitter at 10 Gbps Deterministic Jitter (pp) 2 ps with ±100 mV Overdrive Random Jitter at 10 Gbps Random Jitter (rms) 0.2 ps rms with ±100 mV Overdrive Input Signal Minimum Pulse Width VCM = 0; ±100 mV Overdrive 60 ps Q / QB Rise Time From 20% to 80% 24 ps Q / QB Fall Time From 20% to 80% 15 ps [1] VOD is the input overdrive voltage, for example, (V - V - V ) where V = input offset voltage. INP INN OS OS [2] Equivalent Input Bandwidth is calculated with the following formula: Bweq=0.22/√ (TRCOMP2-TRIN2) 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. For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 • Order online at www.analog.com Application Support: Phone: 1-800-ANALOG-D
2
Document Outline Typical Applications Features Functional Diagram General Description Electrical Specifications Performance Characteristics Outline Drawing Package Information Evaluation PCB CLK, CLK Interfacing Resistor Network Bias Tee
