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IDT728980

IDT
Part Number IDT728980
Manufacturer IDT
Description TIME SLOT INTERCHANGE DIGITAL SWITCH
Published Dec 29, 2006
Detailed Description www.DataSheet4U.com TIME SLOT INTERCHANGE DIGITAL SWITCH 256 x 256 .EATURES: • • • • • • • • • IDT728980 256 x 256 ch...
Datasheet PDF File IDT728980 PDF File

IDT728980
IDT728980

Overview
www.
DataSheet4U.
com TIME SLOT INTERCHANGE DIGITAL SWITCH 256 x 256 .
EATURES: • • • • • • • • • IDT728980 256 x 256 channel non-blocking switch Serial Telecom Bus Compatible (ST-BUS®) 8 RX inputs—32 channels at 64 Kbit/s per serial line 8 TX output—32 channels at 64 Kbit/s per serial line Three-state serial outputs Microprocessor Interface (8-bit data bus) 5V Power Supply Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 40-pin Plastic Dip (P-DIP) and 44-pin Plastic Quad Flatpack (PQFP) Operating Temperature Range -40°C to +85°C outputs, each of which consists of 32 channels (64 Kbit/s per channel) to form a multiplexed 2.
048 Mb/s stream.
.
UNCTIONAL DESCRIPTION A functional block diagram of the IDT728980 device is shown on below.
The serial ST-BUS® streams operate continuously at 2.
048 Mb/s and are arranged in 125µs wide frames each containing 32, 8-bit channels.
Eight input (RX0-7) and eight output (TX0-7) serial streams are provided in the IDT728980 device allowing a comple...


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