English
Language : 

PL560-08_12 Datasheet, PDF (9/12 Pages) Micrel Semiconductor – Analog Frequency Multiplier
(Preliminary) Analog Frequency Multiplier
PL560/565-08 VCXO Family
LVPECL ELECTRICAL CHARACTERISTICS
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX. UNITS
Supply Current, loaded outputs
IDD
Fout = 622.08MHz
75
80
mA
Operating Voltage
Output Clock Duty Cycle
Short Circuit Current
Output High Voltage
Output Low Voltage
Clock Rise Time
Clock Fall Time
VDD
2.97
3.63
V
@VDD–1.3V, PL560-08
40
50
60
%
@VDD–1.3V, PL565-08
45
50
55
%
PECL Levels Test Circuit
50
mA PECL Output Skew
VOH
OUT
RL = 50Ω to
V D DV-D1D. 025
OUT
V
VOL
(VDD – 25V0?)
2.0V
VDD-1.620 V
tr
@ 20/80%
50%
0.25
0.45
ns
tf
@ 80/20%50?
OUT
0.25
0.45
ns
OUT
tSKEW
PECL Levels TLeVstPCEiCrcLuiLt evels Test Circuit
OUT
OUT
VDD
VDD
LVPECL Output PSEkCewL Output Skew
OUT
OUT
50?
50 2.0V
2.0V
50%
50%
OUT
80%
50?
50
OUT
OUT
OUT
OUT
tSKEW
tSKEW
20%
OUT
PECL TransistiPonECTLimTeraWnasivsetifoonrmTime Waveform
tR
DUTY CYCLE
DUTY CYCLE
LVPECL Transition Time Waveform
DUTY CYCLE
45 - 55%
55 - 45%
tF
45 - 55%
45 - 55%
55 - 45%
55 - 45%
OUT
OUT
80%
80%
50%
50%
20%
20%
OUT
OUT
tR
tR
tF
tF
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1(408) 944 -0800 • fax +1(408) 474-1000 • www.micrel.com Rev 6/22/11 Page 9