CXD4017R Просмотр технического описания (PDF) - Sony Semiconductor

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CXD4017R

Reception Digital Signal Processor IC for Infrared Spatial Digital Audio Communication

Sony Semiconductor 

CXD4017R

(3) SCLK, XSCEN, SWDT, SRDT pins

(VDDE = 2.5 ± 0.2V, VDDI = 1.5 ± 0.1V, VSS = 0V, Topr = –40 to +85°C)

Item

Symbol

Min.

Typ.

Max.

Unit

Clock period

tCW

800

—

—

ns

Clock pulse width, high tCWH

400

—

—

ns

Clock pulse width, low tCWL

400

—

—

ns

Enable signal pulse width tCSWH

170

—

—

ns

Enable signal setup time tCSS

0

—

—

ns

Enable signal hold time tCSH

400

—

—

ns

Setup time

tWSU

350

—

—

ns

Hold time

tWHD

350

—

—

ns

Access time

tAC

—

—

345

ns

Enable time

tOLZ

162

—

—

ns

Disable time

tOHZ

—

—

80

ns

XSCEN

tCSS

tCW

tCWL tCWH

tCSH tCSWH

SCLK

SWDT

tWSU tWHD

An Example of DATA READ Phase

Hi-Z

SRDT

Valid

Hi-Z

Valid

tAC

tOLZ

tAC

tOHZ

–9–

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