Datasheet > 72V70190PF8

72V70190PF8

更新时间： 2024-10-02 09:59:07

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
20页	144K
描述
Digital Time Switch, PQFP64, PLASTIC, TQFP-64

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中文翻译

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数据手册

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72V70190PF8 数据手册

3.3 VOLT TIME SLOT INTERCHANGE

DIGITAL SWITCH

256 x 256

IDT72V70190

64-pin Small Thin Quad Flatpack (STQFP)

FEATURES:

•· 3.3V Power Supply

•

256 x 256 channel non-blocking switching at 2.048 Mb/s

Per-channel variable or constant throughput delay

Automatic identification of ST-BUS^®/GCI interfaces

Accept 8 serial data streams of 2.048 Mb/s

Automatic frame offset delay measurement

Per-stream frame delay offset programming

Per-channel high impedance output control

Per-channel Processor Mode

•

Operating Temperature Range -40°C to +85°C

3.3V I/O with 5V Tolerant Inputs

DESCRIPTION:

The IDT72V70190 is a non-blocking digital switch that has a capacity of

256x256channels at2.048Mb/s.Someofthemainfeatures are:program-

mablestreamandchannelcontrol,ProcessorMode,inputoffsetdelayandhigh-

impedanceoutputcontrol.

Per-streaminputdelaycontrolis providedformanaginglarge multi-chip

switchesthattransportbothvoicechannelandconcatenateddatachannels.In

addition,inputstreamscanbeindividuallycalibratedforinputframeoffset.

Control interface compatible to Intel/Motorola CPUs

Connection memory block programming

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

FUNCTIONALBLOCKDIAGRAM

RESET

VCC GND

ODE

Loopback

RX0

RX1

RX2

RX3

RX4

RX5

RX6

RX7

TX0

TX1

TX2

TX3

TX4

TX5

TX6

TX7

Output

MUX

Data Memory

Transmit

Serial Data

Streams

Receive

Serial Data

Streams

Connection

Memory

Internal

Registers

Timing Unit

Microprocessor Interface

DS/

DTA

CLK F0i

AS/ IM

ALE

A0-A7

CCO

CS R/W/

D8-D15/

AD0-AD7

5717 drw01

IDTandtheIDTlogoaretrademarksofIntegratedDeviceTechnology,Inc. TheST-BUS^isatrademarkofMitelCorp.

DECEMBER 2004

DSC-5717/5

12 3 4 5 6 7...20

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