参数资料
型号: IDTQS3VH16211PV8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: DUAL 12-BIT DRIVER, TRUE OUTPUT, PDSO56
封装: SSOP-56
文件页数: 1/8页
文件大小: 88K
代理商: IDTQS3VH16211PV8
1
INDUSTRIALTEMPERATURERANGE
IDTQS3VH16211
2.5V / 3.3V 24-BIT HIGH BANDWIDTH BUS SWITCH
MARCH 2002
2002 Integrated Device Technology, Inc.
DSC-5883/5
c
INDUSTRIAL TEMPERATURE RANGE
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
The QS3VH16211 HotSwitch is a 24-bit high bandwidth bus switch. The
QS3VH16211 has very low ON resistance, resulting in under 250ps
propagation delay through the switch. This device operates as a 24-bit bus
switch. When
1OE is low, 1An is connected to 1Bn. When 2OE is low, 2An
is connected to 2Bn. In the OFF and ON states, the switches are 5V-tolerant.
In the OFF state, the switches offer very high impedance at the terminals.
The combination of near-zero propagation delay, high OFF impedance,
and over-voltage tolerance makes the QS3VH16211 ideal for high perfor-
mance communications applications. It is also suitable for switching wide
digital buses.
The QS3VH16211 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 SSOP and TSSOP packages
APPLICATIONS:
Hot-swapping
10/100 Base-T, Ethernet LAN switch
Low distortion analog switch
Replaces mechanical relay
ATM 25/155 switching
IDTQS3VH16211
QUICKSWITCH PRODUCTS
2.5V / 3.3V 24-BIT HIGH
BANDWIDTH BUS SWITCH
1
A1
1
B1
1
A12
1
B12
1
OE
2
B1
2
B12
2
A1
2
A12
2
OE
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