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SY100EP14AU Datasheet, PDF (6/8 Pages) Micrel Semiconductor – 2.5V/3.3V 1:5 LVPECL/LVECL/HSTL 2GHz Clock Driver With 2:1 Differential Input MUX
Micrel, Inc.
SY100EP14AU
HSTL Input DC Electrical Characteristics
VCC = 2.37V to 3.6V, VEE = 0V
Symbol Parameter
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
VX
Input Crossover Voltage
Condition
Min Typ Max Units
1200
–
–
mV
–
–
400
mV
680
–
900
mV
AC Electrical Characteristics
LVPECL: VCC = 2.37V to 2.625V, VEE = 0V; LVECL: VEE = –2.37V to –3.6V, VCC = 0V; -40°C≤ TA ≤ +85°C, unless noted.
Symbol
fMAX
Parameter
Maximum Frequency(1)
Condition
Min Typ Max Units
2
–
–
GHz
tPD
Propagation Delay to Output
(Differential input)
300 425
550
ps
tPD
tSKEW(2)
Propagation Delay to Output IN
(Single-ended input)
Within-Device Skew (Diff.)
TA = +25°C
–
400
–
ps
–
15
25
ps
ts
tH
tJITTER
tJITTER
Part-to-Part Skew (Diff.)
Set-Up Time(3) /EN to CLK
Hold Time(3) CLK to /EN
Random Jitter (rms)(4)
Crosstalk-Induced Jitter (rms)(5)
–
100
175
ps
75
-85
–
ps
250
95
–
ps
–
0.15
0.3
ps
–
–
0.7
ps
VPP
Minimum Input Swing
150 800 1200
mV
tR, tF
Rise and Fall Time
20% to 80%
80
160
250
ps
Notes:
1. fMAX is defined as the maximum toggle frequency. Measured with 750mV input signal, 50% duty cycle, all loading with 50Ω to VCC–2V.
2. Skew is measured between outputs under identical transitions.
3. Set-up and hold times apply to synchronous applications that intend to enable/disable before then ext clock cycle. For asynchronous applications,
set-up and hold time does not apply.
4. Integration range: 12kHz to 20MHz at 1GHz fc.
5. Crosstalk is measured at the output while applying two similar differential clock frequencies that are asynchronous with respect to each other at the
inputs.
June 2010
6
M9999-061110-A
hbwhelp@micrel.com