72V70800数据手册集成电路（IC）的信号开关多路复用器解码器规格书PDF

描述 Description

A ST-BUS® compatible digital switch controlled by a

microprocessor which can handle from 128 x 128 to 32K x 32K inputs to multiple outputs.

The IDT72V70800 is a non-blocking digital switch that has a capacity of 512 x 512 channels at a serial bit rate of 8.192 Mb/s. Some of the main features are: programmable stream and channel control, Processor Mode, input offset delay and high-impedance output control.

特性 Features

• 512 x 512 channel non-blocking switching at 8.192 Mb/s
• Per-channel variable or constant throughput delay
• Automatic identification of ST-BUS®/GCI interfaces
• Accepts 4 Serial Data Streams of 8.192 Mb/s
• Automatic frame offset delay measurement
• Per-stream frame delay offset programming
• Per-channel high impedance output control
• Per-channel Processor Mode
• Control interface compatible to Intel/Motorola CPUs
• Connection memory block programming
• Available in 64-pin Thin Plastic Quad Flatpack (TQFP) and 64-pin Small Thin Quad Flatpack (STQFP)
• 3.3V Power Supply
• Operating Temperature Range -40°C to +85°C
• 3.3V I/O with 5V Tolerant Inputs