sy58023u Micrel Semiconductor, sy58023u Datasheet - Page 8

• Manufacturer Part Number: sy58023u
• Description: Sy58023u 10.7gbps 2 X 2 Crosspoint Switch W/cml Outputs And Internal Termination
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
M9999-082807
[e-mail] or [phone]
For V
For V
LVPECL
V
INPUT STAGE
INPUT INTERFACE APPLICATIONS
Figure 4d. AC-Coupled LVPECL
CC
Figure 4a. DC-Coupled CML
CC
CC
R
pd
Option: may connect V
= 2.5V, R
= 3.3V, R
V
CML
CC
Input Interface
Input Interface
pd
pd
NC
R
= 50Ω, R1 = 1kΩ, R2 = 1.1kΩ.
= 100Ω, R1 = 649Ω, R2 = 1kΩ.
pd
R1
R2
0.01µF
IN
/IN
V
T
SY58023U
V
CC
T
to V
IN
/IN
V
T
CC
SY58023U
V
CC
.
Figure 3. Simplified Differential Input Buffer
Figure 4b. AC-Coupled CML
R1
R2
/IN
V
IN
V
V
T
CML
LVDS
CC
CC
For 2.5V, R1 = 1kΩ, R2 = 1.1kΩ.
For 3.3V, R1 = 649Ω, R2 = 1kΩ.
Figure 4e. LVDS
Input Interface
Input Interface
NC
0.01µF
50Ω
50Ω
8
IN
/IN
V
IN
/IN
V
T
T
GND
V
SY58023U
SY58023U
CC
V
V
CC
CC
Figure 4c. DC-Coupled LVPECL
LVPECL
V
0.01µF
CC
Input Interface
For V
For V
R
pd
CC
CC
= 2.5V, R
= 3.3V, R
IN
/IN
V
T
Precision Edge
SY58023U
V
pd
pd
CC
= 19Ω.
= 50Ω.
SY58023U
®