CXD2401R Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXD2401R

Electronic Iris Control IC

Sony Semiconductor 

CXD2401R

3) HD/VD take-in characteristics

HD

VD

0.3VDD

0.3VDD

CL

0.7VDD

ts4

th4

(Within recommended operating range, Load capacity of CL = 30pF)

Symbol

Definition

ts4 HD/VD set-up time, activated by CL

th4 HD/VD hold time, activated by CL

Min. Typ. Max. Unit

5

ns

7

ns

4) Phase discrimination characteristics by VD/HD input

NTSC: ODD field

PAL: EVEN field

NTSC: EVEN field

PAL: ODD field

VD

0.3VDD

tpd2

HD

When the HD logic level is Low tpd2 after VD falls,

the phase is discriminated as an ODD field (NTSC).

VD

0.3VDD

tpd2

HD

When the HD logic level is High tpd2 after VD falls,

the phase is discriminated as an EVEN field (NTSC).

(Within recommended operating range)

Symbol

Definition

tpd2 Field discriminating clock phase, activated by the falling edge of VD

Min. Typ. Max. Unit

700

1000 ns

–6–

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