vsc8061 Vitesse Semiconductor Corp, vsc8061 Datasheet - Page 17

• Manufacturer Part Number: vsc8061
• Description: 2.5gb/s 16-bit Multiplexer/demultiplexer Chipset
• Manufacturer: Vitesse Semiconductor Corp

Data Sheet
VSC8061/VSC8062
G52069-0, Rev 4.3
05/11/01
must be selected at the appropriate air flow.
The worst-case temperature rise from case to ambient is given by the equation:
where:
P
Therefore, to maintain the proper case and junction temperature, a heat sink with a
NOTE: The heat spreader is tied to V
f T
SA
CS
(MAX)
A(MAX)
C(MAX)
T
A
= 55
=
=
=
=
=
=
o
C and
Theta sink-to-ambient
Theta case-to-sink
Air temperature, user supplied (typically +55
Case temperature (+85
T
Power (2.0 W for VSC8061)
C
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
- T
CS
A
(user supplied) is typically 0.6
Tel: (800) VITESSE • FAX: [phone] • Email: [e-mail]
VITESSE
SEMICONDUCTOR CORPORATION
SA
EE
o
T
C for Industrial range)
P
=
in both the VSC8061 and VSC8062.
=
Internet: www.vitesse.com
=
----------------------------- 0.6 C W
SA
SA
85 55
P
------ -
MAX
–
=
T
2W
=
14.4 C W
=
------ -
P
T
-------------------------- -
o
C
–
T C T A
SA
SA
C/W,
–
CS
+
–
+
o
CS
C)
CS
Multiplexer/Demultiplexer Chipset
SA
of 14.4
2.5Gb/s 16-Bit
o
C/W or less
Page 17