参数资料
型号: IDTQS3VH126QG8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO16
封装: QSOP-16
文件页数: 1/6页
文件大小: 83K
代理商: IDTQS3VH126QG8
1
INDUSTRIALTEMPERATURERANGE
IDTQS3VH126
3.3V QUAD ACTIVE HIGH SWITCH FOR HOT SWAP APPLICATIONS
MARCH 2000
1999
Integrated Device Technology, Inc.
DSC-5774/-
c
IDTQS3VH126
INDUSTRIAL TEMPERATURE RANGE
QUICKSWITCH PRODUCTS
3.3V QUAD ACTIVE HIGH SWITCH
FOR HOT SWAP APPLICATIONS
(HOTSWITCH)
DESCRIPTION:
FUNCTIONAL BLOCK DIAGRAM
The QS3VH126 HotSwitch Quad bus switch is specially designed for a
hot-swapping environment. The QS3VH126 has very low ON resistance,
resulting in under 250ps propagation delay through the switch. The
switches can be turned ON under the control of individual LVTTL-
compatible active high Output Enable signals for bidirectional data flow with
no added delay or ground bounce. 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, high OFF impedance,
and over-voltage tolerance makes the QS3VH126 ideal for hot-swapping
applications.
The QS3VH126 is characterized for operation from -40
°C to +85°C.
4O E
1A
1Y
2Y
3Y
4Y
2A
3A
4A
3O E
2O E
1O E
FEATURES:
N channel FET switches with no parasitic diode to Vcc
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 from 0 - 5V
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
Maximum operating frequency for data - 150MHz
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:
PCI/Compact PCI hot-swapping
10/100 Base-T, Ethernet LAN switch
Low distortion analog switch
Replaces mechanical relay
ATM 25/155 switching
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