p520-10dc PhaseLink Corp., p520-10dc Datasheet - Page 6

• Manufacturer Part Number: p520-10dc
• Description: Low Phase Noise Vcxo With Multipliers
• 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 11/14/06 Page 6
Output High Voltage
Output Low Voltage
Clock Rise Time
Clock Fall Time
Low Phase Noise VCXO with multipliers (for 65-130MHz Fund Xtal)
PARAMETERS
PARAMETERS
OUT
OUT
PECL Levels Test Circuit
OUT
80%
50%
20%
OUT
SYMBOL
50Ω
50Ω
SYMBOL
V
V
OH
OL
t
t
r
f
t
R
@20/80% - PECL
@80/20% - PECL
R
2.0V
L
VDD
PECL Transistion Time Waveform
= 50 Ω to (V
45 - 55%
CONDITIONS
CONDITIONS
(see figure)
DUTY CYCLE
DD
– 2V)
t
F
OUT
OUT
50%
PECL Output Skew
55 - 45%
V
DD
MIN.
MIN.
– 1.025
t
SKEW
TYP.
0.6
0.5
PLL520-10
V
DD
MAX.
– 1.620
MAX.
1.5
1.5
UNITS
UNITS
ns
ns
V
V