PL565-68 Datasheet, PDF (9/12 Pages) Micrel Semiconductor – Analog Frequency Multiplier

(Preliminary) Analog Frequency Multiplier
PL565-68 VCXO
LVPECL ELECTRICAL CHARACTERISTICS
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX. UNITS
Supply Current, loaded outputs
I_DD
Operating Voltage
V_DD
Output Clock Duty Cycle
Output High Voltage
V_OH
Output Low Voltage
V_OL
Clock Rise Time
t_r
Clock Fall Time
t_f
Fout = 311.04MHz
75
80
mA
@V_DD–1.3V
R_L = 50Ω to
(V_DD – 2V)
@ 20/80%
@ 80/20%
2.97
3.63
V
45
50
65
%
V_DD-1.025
V
V_DD-1.620 V
0.25
0.45
ns
0.25
0.45
ns
LVPECL Levels Test Circuit
OUT
VDD
LVPECL Transistion Time Waveform
DUTY CYCLE
45 - 55%
55 - 45%
50?
2.0V
OUT
80%
50%
50?
20%
OUT
OUT
t_R
t_F
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel [phone] • fax [phone] • www.micrel.com Rev 12/08/11 Page 9