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CY2XP41
Document #: 001-48923 Rev. *A
Page 4 of 8
DC Electrical Characteristics for LVPECL Output
Parameter
Description
Min
Typ
Max
Unit
VCM
Common-Mode Voltage (CLK + CLK#) / 2, defined in Figure 5 on page 5, using
Figure 2 on page 5 circuit.
175
–
2000
mV
VPP
Differential Peak Output Voltage, defined in Figure 5 on page 5, using Figure 2
on page 5 circuit.
350
780
850
mV
Crystal Characteristics
Parameter
Description
Min
Typ
Max
Unit
Mode of Oscillation
Fundamental
F
Frequency
–
25
–
MHz
ESR
Equivalent Series Resistance
–
–
50
Ω
CL
Crystal Load Capacitance
–
10
–
pF
CS
Shunt Capacitance
–
–
7
pF
DL
Crystal Drive Level
–
–
300
μW
AC Characteristics
Parameter
Description
Test Conditions
Min
Typ
Max
Unit
FOUT
Output Frequency
62.5
–
75.0
MHz
TR/TF
Output Rise/Fall time
Defined in Figure 5 on page 5
–
350
–
ps
TJitter(φ)
RMS Phase Jitter (Random)
75 MHz, (1.5 MHz - 10 MHz filter), 3.3V
–
0.27
–
ps
62.5 MHz, (1.5 MHz - 10 MHz filter), 3.3V
–
0.38
–
ps
TDC
Duty Cycle
Defined in Figure 4 on page 5
45
–
55
%
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