sy55858u Micrel Semiconductor, sy55858u Datasheet - Page 4

• Manufacturer Part Number: sy55858u
• Description: 2.5v/3.3v 3.0ghz Dual 2 X 2 Cml Crosspoint Switch W/internal Termination
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
Note 1.
M9999-110705
[e-mail] or [phone]
FUNCTIONAL BLOCK DIAGRAM
INPUT AND OUTPUT STAGE
See “Input Interface Applications” section for proper input
connection.
Figure 1. Input Stage
/D0
V
D0
T
*
/DA0
/DA1
/DB0
/DB1
SY55858U
DA0
DA1
DB0
DB1
50
50
SELA0
SELA1
SELB0
SELB1
V
V
V
V
1.2mA
TB0
TB1
TA0
TA1
1.2mA
V
CC
50
50
50
50
50
50
50
50
0
1
0
1
0
1
0
1
4
A0
A1
B0
B1
Figure 2. Output Stage
CML
CML
CML
CML
SY55858U
50
v
QA0
/QA0
QA1
/QA1
QB0
/QB0
QB1
/QB1
cc
16mA
50
/Q
Q
SuperLite™
SY55858U