CXD1812 Просмотр технического описания (PDF) - Sony Semiconductor

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CXD1812

ATAPI I/F CD-ROM DECODER

Sony Semiconductor 

2-5. Subcode Interface

Subcode Frame SF97

SF0

WFCK

SCOR

SBIN

EXCK

SF1

SF2

Twed

CXD1812Q/R

SF3

EXCK

SBIN

Teck

Teck

Tds

Tdh

Item

WFCK – EXCK delay time

EXCK pulse width

SBIN setup time (for EXCK ↑)

SBIN hold time (for EXCK ↑)

(Tw = 1/f)

Symbol

Min.

Typ. Max. Unit

Twed

2aTw

3aTw ns

Teck

1/2aTw – 2

ns

Tds

12

ns

Tdh

12

ns

a = 48: When EXCKSL (CONFIG0 register bit 3) = High

a = 32: When EXCKSL (CONFIG0 register bit 3) = Low

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