參數(shù)資料
型號: PI3VT34X245B
廠商: Pericom Semiconductor Corp.
英文描述: 32-Bit, 2-Port, Low Voltage Translator Bus Switch
中文描述: 32位,2端口,低電壓轉(zhuǎn)換總線開關(guān)
文件頁數(shù): 4/4頁
文件大?。?/td> 262K
代理商: PI3VT34X245B
4
PS8531 03/19/01
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PI3VT34X245
32-Bit, 2-Port, Low Voltage
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com
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Ordering Information
80-pin BQSOP package (Q)
3.80
4.00
0.254
.0197
0.50
5
Gauge Plane
.150
.157
X.XX
X.XX
DENOTES DIMENSIONS
IN MILLIMETERS
.228
.244
5.80
6.20
.010
.063
1.60
Nom
.010
.016
0.254
0.406
0.803
0.811
20.40
20.60
.007
.010
0.17
0.27
40
80
x 45
41
1
.019
.002
.009
0.05
0.25
.078
2.0
Max
5
.019
.029
0.50
0.75
.008 NOM
0.203
0.50
REF
BSC
BSC
Notes:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The bus switch contributes no propagational delay other than the RC delay of the ON resistance of the switch and the load capacitance.
The time constant for the switch alone is of the order of 0.25ns for 50pF load. Since this time constant is much smaller than the rise/fall
times of typical driving signals, it adds very little propagational delay to the system. Propagational delay of the bus switch when used
in a system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side.
Switching Characteristics over 2.5V ±0.2V Operating Range
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