sy58025u Micrel Semiconductor, sy58025u Datasheet - Page 9

• Manufacturer Part Number: sy58025u
• Description: Sy58025u Ultra Precision Dual 2 1 Cml Mux With Internal I/o Termination
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
M9999-082707
[e-mail] or [phone]
INPUT AND OUTPUT STAGE INTERNAL TERMINATION
INPUT INTERFACE APPLICATIONS
GND
LVPECL
V
Option: may connect V
CC
Figure 2a. Simplified Differential Input Stage
Figure 3d. AC-Coupled
Figure 3a. DC-Coupled
GND
R
V
CML
p
CC
GND
PECL Interface
CML Interface
NC
NC
V
R
CC
p
0.01µF
/IN
V
For 3.3V, R
For 2.5V, R
IN
T
IN
/IN
V
V
T
REF-AC
SY58025U
IN
/IN
V
V
50Ω
50Ω
REF-AC
T
T
p
p
= 100Ω.
= 50Ω.
SY58025U
to V
CC
GND
V
.
CC
Figure 3e. LVDS Interface
Figure 3b. AC-Coupled
GND
GND
V
V
CML
LVDS
CC
CC
V
CC
0.01µF
CML Interface
NC
NC
9
IN
IN
V
/IN
V
V
/IN
V
REF-AC
T
REF-AC
T
SY58025U
SY58025U
Figure 2b. Simplified CML Output Stage
50Ω
GND
V
CC
GND
V
LVPECL
CC
Figure 3c. DC-Coupled
50Ω
R
V
b
PECL Interface
CC
0.01µF
NC
For V
For V
/Q
Q
CC
CC
IN
/IN
V
V
= 3.3V, R
= 2.5V, R
REF-AC
T
Precision Edge
SY58025U
b
b
= 50Ω.
= 19Ω.
SY58025U
®