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IDT728981

Renesas
Part Number IDT728981
Manufacturer Renesas
Description TIME SLOT INTERCHANGE DIGITAL SWITCH
Published Jan 19, 2020
Detailed Description TIME SLOT INTERCHANGE DIGITAL SWITCH 128 x 128 IDT728981 FEATURES: • 128 x 128 channel non-blocking switch • Serial Te...
Datasheet PDF File IDT728981 PDF File

IDT728981
IDT728981

Overview
TIME SLOT INTERCHANGE DIGITAL SWITCH 128 x 128 IDT728981 FEATURES: • 128 x 128 channel non-blocking switch • Serial Telecom Bus Compatible (ST-BUS®) • 4 RX inputs—32 channels at 64 Kbit/s per serial line • 4 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 DESCRIPTION: The IDT728981 is a ST-BUS® compatible digital switch controlled by a microprocessor.
The IDT728981 can handle as many as 128, 64 Kbit/s input and output channels.
Those 128 channels are divided into 4 serial inputs and outputs, each of which consists of 32 channels (64 Kbit/s per channel) to form a multiplexed 2.
048 Mb/s stream.
FUNCTIONAL DESCRIPTION A functional block diagram of the IDT728981 device is shown below.
The serial streamsoperatecontinuouslyat2.
04...


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