HIGH-SPEED CMOS QUICKSWITCH DOUBLE-WIDTH BUS SWITCH
IDTQS32X2245 HIGH-SPEED CMOS QUICKSWITCH DOUBLE-WIDTH BUS SWITCH
INDUSTRIAL TEMPERATURE RANGE
QUICKSWITCH® PRODUCTS HI...
Description
IDTQS32X2245 HIGH-SPEED CMOS QUICKSWITCH DOUBLE-WIDTH BUS SWITCH
INDUSTRIAL TEMPERATURE RANGE
QUICKSWITCH® PRODUCTS HIGH-SPEED CMOS QUICKSWITCH DOUBLE-WIDTH BUS SWITCH
.EATURES:
Enhanced N channel FET with no inherent diode to Vcc Dual '245 function 25Ω resistor for low noise Low propagation delay, zero ground bounce Undershoot clamp diodes on all switch and control inputs TTL-compatible control inputs Available in 40-pin QVSOP package
IDTQS32X2245
DESCRIPTION:
The QS32X2245 provides a set of 16 high-speed CMOS TTL-compatible bus switches in a flow-through pinout. The QS32X2245 includes internal 25Ω resistors to reduce reflection noise in high speed applications. The Output Enable (OEn) signals turn the switches on similar to the OEn signal of the 74'245. QuickSwitch devices provide an order of magnitude faster speed than conventional logic devices. The QS32X2245 is characterized for operation at -40°C to +85°C.
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APPLICATIONS:
Hot-swapping, hot-docking Voltage translation (5V to 3.3V) Bus switching and isolation Power conservation Clock gating Logic replacement
.UNCTIONAL BLOCK DIAGRAM
A0 A1 A2 A3 A4 A5 A6 A7
OE 1
B0
B1
B2
B3
B4
B5
B6
B7
A8
A9
A10 A11
A12
A13 A14 A15
OE 2
B8
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
B9
B10 B11
B12
B13 B14 B15
INDUSTRIAL TEMPERATURE RANGE
1
c 2002 Integrated Device Technology, Inc.
MARCH 2002
DSC-5724/2
IDTQS32X2245 HIGH-SPEED CMOS QUI...
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