PLL520-20 PhaseLink (PLL), PLL520-20 Datasheet - Page 5

• Manufacturer Part Number: PLL520-20
• Description: , 120-200MHz In, 120-200MHz Out, Pecl,lvds
• Manufacturer: PhaseLink (PLL)

9. PECL Electrical Characteristics
10. PECL Switching Characteristics
47745 Fremont Blvd., Fremont, California 94538 TEL [phone] FAX [phone]
Output High Voltage
Output Low Voltage
Clock Rise Time
Clock Fall Time
PARAMETERS
PARAMETERS
Low Phase Noise VCXO (for 120-200MHz Fundamental Crystals)
OUT
OUT
OUT
80%
50%
20%
OUT
50
50
SYMBOL
SYMBOL
t
R
V
V
OH
OL
t
t
r
f
2.0V
VDD
45 - 55%
R
@20/80% - PECL
@80/20% - PECL
L
= 50
CONDITIONS
(see figure)
CONDITIONS
DUTY CYCLE
to (V
t
F
OUT
OUT
50%
DD
– 2V)
PECL Output Skew
55 - 45%
t
SKEW
V
DD
MIN.
MIN.
Preliminary
– 1.025
TYP.
0.6
0.5
PLL520-20
V
DD
MAX.
– 1.620
MAX.
Rev 7/01/03 Page 5
1.5
1.5
UNITS
UNITS
ns
ns
V
V