sy89843u Micrel Semiconductor, sy89843u Datasheet - Page 16

• Manufacturer Part Number: sy89843u
• Description: Precision Lvpecl Runt Pulse Eliminator 2 1 Mux With 1 2 Fanout And Internal Termination
• Manufacturer: Micrel Semiconductor

May 2007
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
50Ω and 100Ω controlled impedance transmission
lines. There are several techniques for terminating the
Related Product and Support Documentation
Part Number
SY89844U
SY89845U
HBW Solutions
Function
Precision LVDS Runt Pulse Eliminator 2:1
MUX with 1:2 Fanout and Internal
Termination
Precision CML Runt Pulse Eliminator 2:1
MUX with 2:1 Fanout and Internal
Termination
MLF
New Products and Applications
®
Application Note
Figure 4a. Parallel Termination-Thevenin Equivalent
Figure 4b. Parallel Termination (3-Resistor)
Data Sheet Link
www.micrel.com/product-info/products/sy89844u.shtml
www.micrel.com/product-info/products/sy89845u.shtml
www.amkor.com/products/notes_papers/MLFAppNote.pdf
www.micrel.com/product-info/products/solutions.shtml
LVPECL
equivalent, parallel termination (3-resistor), and AC-
coupled termination. Unused output pairs may be
left
be terminated, or balanced.
16
floating. However, single-ended outputs must
output:
[e-mail]
parallel
termination-thevenin
or [phone]
M9999-052207-B