Arizona Microtek, Inc.
AZ100EL16VO
AC Coupling Capacitor
LVPECL Oscillator Gain Stage
& Buffer with Enable
C2
R1
See table
EL16VO
Front End
3.3 or 5 V
CMOS
D
R2
470 Ω
D
V
BB
C1
0.01 μF
Figure 7 – Application circuit for CMOS Inputs
Recommended Component Values for CMOS Single Ended Inputs
R1
1
Value
AC Coupled (C2 in circuit)
DC Coupled (C2 shorted)
3.3V CMOS
430Ω
750Ω
5.0V CMOS
910Ω
1.8kΩ
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 V
BB
.
Input Type
1.
+1-480-962-5881
5
May 2012, Rev 2.0