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IDT72V8985 - 3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH

Description

The IDT72V8985 is a ST-BUS®/GCI compatible digital switch controlled by amicroprocessor.

TheIDT72V8985canhandleasmanyas256,64Kbit/sinput and output channels.

Those 256 channels are divided into 8 serial inputs and outputs, each of which consists of 32 channels.

Features

  • 256 x 256 channel non-blocking switch.
  • Automatic signal identification (ST-BUS®, GCI).
  • 8 RX inputs.
  • 32 channels at 64 Kbit/s per serial line.
  • 8 TX outputs.
  • 32 channels at 64 Kbit/s per serial line.
  • Three-state serial outputs.
  • Microprocessor Interface (8-bit data bus).
  • Frame Integrity for data.

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Datasheet preview – IDT72V8985

Datasheet Details

Part number IDT72V8985
Manufacturer IDT
File Size 149.34 KB
Description 3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH
Datasheet download datasheet IDT72V8985 Datasheet
Additional preview pages of the IDT72V8985 datasheet.

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Full PDF Text Transcription

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3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH 256 x 256 IDT72V8985 FEATURES: • 256 x 256 channel non-blocking switch • Automatic signal identification (ST-BUS®, GCI) • 8 RX inputs—32 channels at 64 Kbit/s per serial line • 8 TX outputs—32 channels at 64 Kbit/s per serial line • Three-state serial outputs • Microprocessor Interface (8-bit data bus) • Frame Integrity for data applications • 3.3V Power Supply • Available in 44-pin Plastic Leaded Chip Carrier (PLCC) • Operating Temperature Range -40°C to +85°C • 3.3V I/O with 5V Tolerant Inputs DESCRIPTION: The IDT72V8985 is a ST-BUS®/GCI compatible digital switch controlled by amicroprocessor. TheIDT72V8985canhandleasmanyas256,64Kbit/sinput and output channels.
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