For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
COMPARATORS - SMT
2
HMC676LC3C
v09.0514
10 GHz LATCHED COMPARATOR
WITH RSECL OUTPUT STAGE
Latch Enable Characteristics
Parameter Conditions Min. Typ. Max Units
Latch Enable Input Impedance Each Pin 8KΩ
Latch Enable to Output Delay, tPLOL, tPLOH VOD = 200 mV 85 ps
Latch Enable Minimum Pulse Width, tPL VOD = 200 mV 20 ps
Latch Enable Input Range VOD = 200 mV 1.6 2.4 V
Latch Setup Time, tSVOD = 200 mV 45 ps
Latch Hold Time, tH-42 ps
DC Output Characteristics, with 50 Ω to Vcco - 2 V
Parameter Conditions Min. Typ. Max Units
Output Voltage High Level, Voh -0.89 -0.89 -0.95 V
Output Voltage Low Level, Vol -1.21 -1.25 -1.35 V
Output Voltage Differential Swing 320 350 400 mV
AC Performance
Parameter Conditions Min. Typ. Max Units
Propagation Delay - tPD, tPDL, tPDH VOD = 500 mV 70 100 130 ps
Propagation Delay, Temperature Coefficient 0.45 ps / °C
Propagation Delay Skew
(Rising to Falling Transition) VOD - 500 mV 10 ps
VOD Dispersion 50m V < VOD < 1 V 10 ps
tPD vs. Common Mode Dispersion,
-1.75 V <Vcm <1.75 V VOD = 500 mV 3 ps
Noise (RTI) 5.9 nV/√(Hz) RTI
Equivalent Input Bandwidth [1] 910 16 GHz
Deterministic Jitter (pp) Deterministic Jitter at 10 Gbps
with ±100 mV Overdrive 2ps
Random Jitter (rms) Random Jitter at 10 Gbps
with ±100 mV Overdrive 0.2 ps rms
Input Signal Minimum Pulse Width 60 ps
Q / QB Rise Time From 20% to 80% 23 ps
Q / QB Fall Time From 20% to 80% 13 ps
Power Supply Requirements
Parameter Conditions Min. Typ. Max Units
Input Supply Current, Icci 8mA
Output Supply Current, Icco 45 mA
Vee Current, lee 16 mA
Power Dissipation, Pd 120 mW
PSRR, Vcci 38 dB
PSRR, Vee 38 dB
Note 1: 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.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
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