Datasheet > 72V70800

72V70800

更新时间： 2024-11-27 14:57:43

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
22页	294K
描述
512 x 512 TSI, 4 I/O at 8Mbps, 3.3V

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数据手册

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72V70800 数据手册

3.3 VOLT TIME SLOT INTERCHANGE

DIGITAL SWITCH

IDT72V70800

512 x 512

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

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

DESCRIPTION:

The IDT72V70800 is a non-blocking digital switch that has a capacity of

512x512channelsataserialbitrateof8.192Mb/s.Someofthemainfeatures

are:programmablestreamandchannelcontrol,ProcessorMode,inputoffset

delayandhigh-impedanceoutputcontrol.

Control interface compatible to Intel/Motorola CPUs

Connection memory block programming

Per-stream input delay control is provided for managing large multi-chip

switchesthattransportbothvoicechannelandconcatenateddatachannels.In

addition,inputstreamscanbeindividuallycalibratedforinputframeoffset.

•· Available in 64-pin Thin Plastic Quad Flatpack (TQFP) and

FUNCTIONALBLOCKDIAGRAM

RESET

VCC GND

ODE

Loopback

RX0

RX1

RX2

RX3

TX0

TX1

TX2

TX3

Output

MUX

Data Memory

Transmit

Serial Data

Streams

Receive

Serial Data

Streams

Connection

Memory

Internal

Registers

Timing Unit

Microprocessor Interface

DS/

F0i

DTA

D8-D15/

CLK

FE/

HCLK

WFPS

AS/ IM

ALE

R/W/ A0-A7

AD0-AD7

5709 drw01

IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc. TheST-BUS^®isatrademarkofMitelCorp.

MARCH 2003

DSC-5709/4

12 3 4 5 6 7...22

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