HMC674LP3E Datasheet, PDF (2/10 Pages) Hittite Microwave Corporation – 10 GHz LATCHED COMPARATOR WITH RSPECL OUTPUT STAGE

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HMC674LP3E
10 GHz LATCHED COMPARATOR
WITH RSPECL OUTPUT STAGE
Latch Enable Characteristics
Parameter
Latch Enable Input Impedance
Latch to Output Delay, t_PLOL, t_PLOH
Latch Minimum Pulse Width, t_PL
Latch Enable Input Range
Latch Setup Time, t_S
Latch Hold Time, t_H
Conditions
Each Pin
VOD = 200 mV
VOD = 200 mV
VOD = 200 mV
VOD = 200 mV
Min.
Typ.
Max
Units
8
KΩ
85
ps
20
ps
1.6
2.4
V
45
ps
-42
ps
DC Output Characteristics, with 50 Ω to Vcco - 2 V
Parameter
Output Voltage High Level, Voh
Output Voltage Low Level, Vol
Output Voltage Differential Swing
Conditions
Min.
2.33
1.95
380
Typ.
2.39
2.01
380
Max
2.44
2.11
330
Units
V
V
mV
AC Performance
Parameter
Conditions
Min.
Propagation Delay - t_PD, t_PDL, t_PDH
VOD = 500 mV
80
Propagation Delay, Temperature Coefficient
Propagation Delay Skew
(Rising to Falling Transition)
VOD - 500 mV
VOD Dispersion
50 mV < VOD < 1V
t_PD vs. Common Mode Dispersion,
-1.75 V <Vcm <1.75 V
VOD = 500 mV
Noise (RTI)
Equivalent Input Bandwidth ^[1]
8.6
Deterministic Jitter (pp)
Deterministic Jitter at 10 Gbps
with ±100 mV Overdrive
Random Jitter (rms)
Random Jitter at 10 Gbps
with ±100 mV Overdrive
Input Signal Minimum Pulse Width
Q / QB Rise Time
V_CM = 0; ±100 mV Overdrive
From 20% to 80%
Q / QB Fall Time
From 20% to 80%
Typ.
85
0.45
10
10
8
5.9
9.3
2
0.2
60
24
15
Max
Units
110
ps
ps / °C
ps
ps
ps
nV/√(Hz) RTI
12
GHz
ps
ps rms
ps
ps
ps
Power Supply Requirements
Parameter
Conditions
Min.
Typ.
Max
Units
Input Supply Current, Icci
9
mA
Output Supply Current, Icco
45
mA
Vee Current, lee
19
mA
Power Dissipation, Pd
140
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.
1
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: [phone] Fax: [phone] Order On-line at www.hittite.com
Application Support: Phone: [phone] or [e-mail]
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