參數(shù)資料
型號: IDTQS3VH800Q8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: CB3Q/3VH/3C/2B SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
封裝: QSOP-24
文件頁數(shù): 1/8頁
文件大?。?/td> 85K
代理商: IDTQS3VH800Q8
1
INDUSTRIALTEMPERATURERANGE
IDTQS3VH800
2.5V / 3.3V 10-BIT HIGH BANDWIDTH BUS SWITCH WITH PRECHARGED OUTPUTS
JUNE 2006
2006 Integrated Device Technology, Inc.
DSC-5880/15
c
INDUSTRIAL TEMPERATURE RANGE
DESCRIPTION:
The QS3VH800 HotSwitch is a high bandwidth, 10-bit bus switch. The
QS3VH800 has very low ON resistance, resulting in under 250ps propagation
delay through the switch. The QS3VH800 precharges the B port to a user
selectable bias voltage (VBIAS) to minimize live insertion noise. The switches
can be turned ON under the control of the LVTTL-compatible Output Enable
(
OE)signalforbidirectionaldataflowwithnoaddeddelayorgroundbounce.
In the ON state, the switches can pass signals up to 5V. In the OFF state, the
switches offer very high impedence at the terminals.
Thecombinationofnear-zeropropagationdelay,highOFFimpedance,and
over-voltage tolerance makes the QS3VH800 ideal for high performance
communicationapplications.
The QS3VH800 is characterized for operation from -40
°C to +85°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
– Isolation under power-off conditions
– No DC path to VCC or GND
– 5V tolerant in OFF and ON state
5V tolerant I/Os
B port precharged to user-selectable VBIAS
Low RON - 4
Ω
Ω 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 QSOP and TSSOP packages
IDTQS3VH800
QUICKSWITCH PRODUCTS
2.5V / 3.3V 10-BIT HIGH
BANDWIDTH BUS SWITCH
WITH PRECHARGED OUTPUTS
A0
A9
B9
B0
VBIAS
OE
FUNCTIONAL BLOCK DIAGRAM
相關(guān)PDF資料
PDF描述
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