參數(shù)資料
型號(hào): IDTQS3VH383SO8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): 總線(xiàn)收發(fā)器
英文描述: CB3Q/3VH/3C/2B SERIES, DUAL 5-BIT EXCHANGER, TRUE OUTPUT, PDSO24
封裝: SOIC-24
文件頁(yè)數(shù): 1/8頁(yè)
文件大小: 83K
代理商: IDTQS3VH383SO8
1
INDUSTRIALTEMPERATURERANGE
IDTQS3VH383
2.5V / 3.3V 8-BIT HIGH BANDWIDTH BUS EXCHANGE BUS SWITCH
FEBRUARY 2006
2006 Integrated Device Technology, Inc.
DSC-5878/6
c
INDUSTRIAL TEMPERATURE RANGE
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
The QS3VH383 Bus Exchange HotSwitch with 10-bits is a high bandwidth
bus switch. The QS3VH383 has very low ON resistance, resulting in under
250pspropagationdelaythroughtheswitch. TheBusEnable(
BE)signalturns
the switches on. The Bus Exchange (BX) signal provides nibble swap of the
AB and CD signal pairs. This exchange configuration allows byte swapping
of buses. In the OFF and ON states, the switches are 5V-tolerant. In the OFF
state, the switches offer very high impedence at the terminals.
The combination of near-zero propagation delay, the lack of additional
ground bounce noise, high OFF impedance, and over-voltage tolerance
makestheQS3VH383idealforhighperformancecommunicationsapplications.
The QS3VH383 is characterized for operation from -40
°C to +85°C.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
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
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 500 MHz
LVTTL-compatible control Inputs
Undershoot Clamp Diodes on all switch and control Inputs
Low I/O capacitance, 4pF typical
Available in QSOP and SOIC packages
APPLICATIONS:
Hot-swapping
10/100 Base-T, Ethernet LAN switch
Low distortion analog switch
Replaces mechanical relay
ATM 25/155 switching
IDTQS3VH383
QUICKSWITCH PRODUCTS
2.5V/3.3V 8-BIT HIGH BANDWIDTH
BUS EXCHANGE BUS SWITCH
A4
C4
D4
B4
BX
BE
A0
C0
D0
B0
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