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IDT72V8980 - 3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH

Description

A functional block diagram of the IDT72V8980 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.

Features

  • IDT72V8980.
  • 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) 3.3V Power Supply Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 48-pin Small Shrink Outline Package (SSOP).

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Datasheet preview – IDT72V8980

Datasheet Details

Part number IDT72V8980
Manufacturer Integrated Device Tech
File Size 110.50 KB
Description 3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH
Datasheet download datasheet IDT72V8980 Datasheet
Additional preview pages of the IDT72V8980 datasheet.

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Full PDF Text Transcription

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3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH 256 x 256 FEATURES: • • • • • • • • IDT72V8980 • • 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) 3.3V Power Supply Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 48-pin Small Shrink Outline Package (SSOP), and 44-pin Plastic Quad Flatpack (PQFP) Operating Temperature Range -40° C to +85°C 3.3V I/O with 5V Tolerant Inputs and output channels. Those 256 channels are divided into 8 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.
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