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參數(shù)資料
| 型號： | VSC8062FC |
| 廠商： | Vitesse Semiconductor Corporation. |
| 英文描述： | 2.5Gb/s 16-Bit Multiplexer/Demultiplexer Chipset |
| 中文描述： | 容量高達(dá)2.5GB / s的16位復(fù)用器/解復(fù)用器芯片組 |
| 文件頁數(shù)： | 17/20頁 |
| 文件大?。?/td> | 684K |
| 代理商： | VSC8062FC |
VITESSE
G52069-0, Rev 4.3
05/11/01
Page 17
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano Camarillo, CA 93012
Tel: (800) VITESSE FAX: (805) 987-5896 Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Data Sheet
VSC8061/VSC8062
Multiplexer/Demultiplexer Chipset
2.5Gb/s 16-Bit
The worst-case temperature rise from case to ambient is given by the equation:
where:
θ
SA
θ
CS
Τ
A(MAX)
=
Τ
C(MAX)
=
T
P
(MAX)
=
=
Theta sink-to-ambient
Theta case-to-sink
Air temperature, user supplied (typically +55
o
C)
Case temperature (+85
o
C for Industrial range)
T
C
- T
A
Power (2.0 W for VSC8061)
=
=
Ι
f T
A
= 55
o
C and
θ
CS
(user supplied) is typically 0.6
o
C/W,
Therefore, to maintain the proper case and junction temperature, a heat sink with a
θ
SA
of 14.4
o
C/W or less
must be selected at the appropriate air flow.
NOTE: The heat spreader is tied to V
EE
in both the VSC8061 and VSC8062.
T
P
MAX
(
)
θ
SA
θ
CS
+
(
)
=
P
∴
T
Σθ
------
θ
SA
TA
θ
CS
–
+
--TC
=
=
θ
SA
T
P
------
θ
CS
–
=
θ
SA
-85
55
–
2
W
(
)°
C
0.6
°
C W
–
=
θ
SA
14.4
°
C W
=
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| VSC8062FI | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:2.5Gb/s 16-Bit Multiplexer/Demultiplexer Chipset |
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| VSC8071BAL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
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