sy89840u Micrel Semiconductor, sy89840u Datasheet - Page 14

• Manufacturer Part Number: sy89840u
• Description: Precision Lvpecl Runt Pulse Eliminator 2 1 Multiplexer
• Manufacturer: Micrel Semiconductor

February 2005
LVPECL Output Interface Applications
LVPECL has a high input impedance, a very low
output impedance (open emitter), and a small signal
swing which results in low EMI. LVPECL is ideal for
driving 50
transmission lines. There are several techniques for
terminating
Micrel, Inc.
Part Number
SY89841U
SY89842U
HBW Solutions
the
and 100
Function
Precision LVDS Runt Pulse Eliminator 2:1
Multiplexer
Precision CML Runt Pulse Eliminator 2:1
Multiplexer
MLF
New Products and Applications
LVPECL
TM
Application Note
controlled impedance
Figure 4a. Parallel Termination-Thevenin Equipment
output:
Figure 4b. Parallel Termination (3-Resistor)
Parallel
Data Sheet Link
www.micrel.com/product-info/products/sy89841u.shtml
www.micrel.com/product-info/products/sy89842u.shtml
www.amkor.com/products/notes_papers/MLFAppNote.pdf
www.micrel.com/product-info/products/solutions.shtml
14
Termination-Thevenin
Termination
Termination. Unused output pairs may be
floating. However, single-ended outputs must be
terminated, or balanced.
(3-resistor),
[e-mail]
Equivalent,
and
AC-coupled
or [phone]
M9999-021705
SY89840U
Parallel
left