Arizona Microtek, Inc.
AZ100EL16VO
LVPECL Oscillator Gain Stage
& Buffer with Enable
AC Coupling Capacitor
C2
R1
See table
EL16VO
Front End
3.3 or 5 V
CMOS
D
R2
470 Ω
D
VBB
C1
0.01 μF
Figure 7 – Application circuit for CMOS Inputs
Recommended Component Values for CMOS Single Ended Inputs
R11 Value
Input Type
AC Coupled (C2 in circuit)
DC Coupled (C2 shorted)
3.3V CMOS
5.0V CMOS
430Ω
910Ω
750Ω
1.8kΩ
1.
R1 should be chosen so that the input swing on the D input with respect to D¯
is in the range of ±80 to ±1000 mV, per the AC Characteristics table and the
D input is < ±750 mV with respect to VBB.
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May 2012, Rev 2.0
AZM [ ARIZONA MICROTEK, INC ]
