參數(shù)資料
型號(hào): IDTQS32XVH245Q28
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: CBT/FST/QS/5C/B SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO40
封裝: QVSOP-40
文件頁(yè)數(shù): 1/8頁(yè)
文件大?。?/td> 72K
代理商: IDTQS32XVH245Q28
1
INDUSTRIALTEMPERATURERANGE
IDTQS32XVH245
2.5V / 3.3V 16-BIT HIGH BANDWIDTH BUS SWITCH
2003 Integrated Device Technology, Inc.
DSC-5594/9
c
INDUSTRIAL TEMPERATURE RANGE
DESCRIPTION:
The QS32XVH245 HotSwitch is a high bandwidth, 16-bit bus switch. The
QS32XVH245 has very low ON resistance, resulting in under 250ps propa-
gation delay through the switch. The switches can be turned ON under the
controloftheLVTTL-compatibleOutputEnable(OEx)signalforbidirectional
dataflowwithnoaddeddelayorgroundbounce. IntheONstate,theswitches
can pass signals up to 5V. In the OFF state, the switches offer very high
impedenceattheterminals.
Thecombinationofnear-zeropropagationdelay,highOFFimpedance,and
over-voltagetolerancemakestheQS32XVH245idealforhighperformance
communicationsapplications.
TheQS32XVH245ischaracterizedforoperationfrom-40
°Cto+85°C.5°C.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
APPLICATIONS:
Hot-swapping
10/100 Base-T, Ethernet LAN switch
Low distortion analog switch
Replaces mechanical relay
ATM 25/155 switching
FEATURES:
N channel FET switches with no parasitic diode to VCC
– Isolationunderpower-offconditions
– No DC path to VCC or GND
– 5V tolerant in OFF and ON state
5V tolerant I/Os
Low RON - 4
typical
Flat RON characteristics over operating range
Rail-to-rail switching 0 - 5V
Bidirectional dataflow with near-zero delay: no added ground
bounce
Excellent RON matching between channels
VCC operation: 2.3V to 3.6V
High bandwidth - up to 500MHz
LVTTL-compatible control Inputs
Undershoot Clamp Diodes on all switch and control Inputs
Low I/O capacitance, 4pF typical
Available in 40-pin QVSOP package
IDTQS32XVH245
QUICKSWITCH PRODUCTS
2.5V / 3.3V 16-BIT HIGH
BANDWIDTH BUS SWITCH
FUNCTIONAL BLOCK DIAGRAM
B0
OE1
A0
B1
A1
B2
A2
B3
A3
B4
A4
B5
A5
B6
A6
B7
A7
B8
OE2
A8
B9
A9
B10
A10
B11
A11
B12
A12
B13
A13
B14
A14
B15
A15
MARCH 2003
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參數(shù)描述
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