sy89546u Micrel Semiconductor, sy89546u Datasheet - Page 8

• Manufacturer Part Number: sy89546u
• Description: 2.5v, 3.2gbps Differential 4 1 Lvds Multiplexer With 1 2 Fanout And Internal Termination - Micrel Semiconductor
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
M9999-082407
[e-mail] or [phone]
INPUT AND OUTPUT STAGE INTERNAL TERMINATION
INPUT INTERFACE APPLICATIONS
GND
V
LVPECL
CC
Interface (DC-Coupled)
Interface (AC-Coupled)
For V
R
GND
V
CML
p
Figure 4d. LVPECL
CC
GND
Figure 4a. CML
CC
NC
= 2.5V, R
R
V
p
CC
–1.4V
GND
p
IN
/IN
V
= 50Ω
T
SY89546U
IN
/IN
V
T
SY89546U
Figure 3. Simplified Differential Input Stage
Figure 4e. LVDS Interface
/IN
Interface (AC-Coupled)
IN
V
GND
GND
T
V
V
CML
LVDS
CC
CC
V
Figure 4b. CML
CC
NC
GND
– 1.4V
50Ω
50Ω
8
IN
IN
/IN
V
/IN
V
T
T
GND
V
SY89546U
SY89546U
CC
GND
V
LVPECL
Interface (DC-Coupled)
CC
Figure 4c. LVPECL
V
For V
CC
0.01µF
CC
= 2.5V, R
R
p
IN
V
/IN
T
Precision Edge
SY89546U
p
= 19Ω
SY89546U
®