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參數(shù)資料
| 型號： | VSC838 |
| 廠商： | Vitesse Semiconductor Corporation. |
| 英文描述： | 3.2Gb/s 36x37 Crosspoint Switch |
| 中文描述： | 達(dá)3.2GB / s的36x37交叉點(diǎn)開關(guān) |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 296K |
| 代理商： | VSC838 |
VITESSE
Preliminary Data Sheet
VSC838
3.2Gb/s
36x37 Crosspoint Switch
Page 8
G52351-0, Rev 3.0
02/12/01
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
DC Characteristics
All characteristics are over the specified operating conditions.
Table 3: Power Supply Requirements
Table 4: Control Port Input Levels (LVTTL/CMOS)
Table 5: Signal Input Levels (high-speed signal path)
Table 6: Signal Output Levels (high-speed signal path)
,
TERM_CTRL=ON, DRIVE_CTRL=HI
NOTES: (1) Mean peak-to-peak amplitude measurement of either true or complement of the differential signal.
(2) V
CC
= V
CCP
= 2.5V, V
EE
= 0V.
(3) Terminated in 50
to V
CC
. This termination is used for testing the part, but other terminations are allowed—see Table 9.
Parameter
Description
Min
Typ
Max
Units
Conditions
I
CC
V
CC
supply current
2,286
3,428
mA
P
T
Total chip power (with I
TERM
= 0 and
back-terminations ON, high drive)
6
9
W
MAX P
T
is with +5%
Supply, +85
°
C case
temperature and high
drive
Parameter
Description
Min
Typ
Max
Units
Conditions
V
IH
V
IL
I
IH
I
IL
V
OH
V
OL
V
OHPU
V
OLPU
Input HIGH voltage
Input LOW voltage
Input HIGH current
Input LOW current
Output HIGH voltage
Output LOW voltage
V
OH
with external pull-up
V
OL
with external pull-up
1.7
0
V
CC
+1.0
0.8
TBD
TBD
V
CC
0.2
V
V
mA
mA
V
V
V
V
V
CC
-0.2
0
2.4
DC Load < 500μA
DC Load < 2mA
250
to 3.3V(5%)
250
to 3.3V(5%)
0.4
Parameter
Description
Min
Typ
Max
Units
Conditions
V
IN
V
ICM
Input voltage amplitude
Input common-mode voltage
150
1100
mV
V
See Note 1
See Note 2
V
CC
-0.7
V
CC
-0.2
Parameter
Description
Min
Typ
Max
Units
Conditions
V
OUT
V
OCM
Output differential voltage
Output common-mode voltage
400
600
mV
V
See Note 1, 3
See Note 2, 3
V
CC
-0.3
V
CC
-0.2
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