p520-09qc PhaseLink Corp., p520-09qc Datasheet - Page 6

• Manufacturer Part Number: p520-09qc
• Description: Low Phase Noise Vcxo With Multipliers For 100-200mhz Fund Xtal
• Manufacturer: PhaseLink Corp.

10. PECL Electrical Characteristics
11. PECL Switching Characteristics
47745 Fremont Blvd., Fremont, California 94538 Tel [phone] Fax [phone] www.phaselink.com Rev 09/20/04 Page 6
Output High Voltage
Output Low Voltage
Clock Rise Time
Clock Fall Time
PARAMETERS
PARAMETERS
Low Phase Noise VCXO with multipliers (for 100-200MHz Fund Xtal)
OUT
OUT
PECL Levels Test Circuit
SYMBOL
SYMBOL
OUT
80%
50%
20%
OUT
V
50Ω
50Ω
V
OH
OL
t
t
r
f
t
R
@20/80% - PECL
@80/20% - PECL
R
L
2.0V
= 50 to (V
CONDITIONS
VDD
PECL Transistion Time Waveform
45 - 55%
(see figure)
CONDITIONS
PLL520-05/-06/-07/-08/-09
DD
– 2V)
DUTY CYCLE
t
F
OUT
OUT
50%
PECL Output Skew
V
55 - 45%
DD
MIN.
MIN.
– 1.025
t
SKEW
TYP.
0.6
0.5
V
DD
MAX.
– 1.620
MAX.
1.5
1.5
UNITS
UNITS
ns
ns
V
V