LC74793 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LC74793

VPS / PDC Slicer IC

SANYO -> Panasonic 

LC74793, 74793JM

Command 5 (Output control command 1)

• First byte

DA 0 to 7

7

6

5

4

3

2

1

0

Register

—

—

—

—

—

—

—

—

Status

1

1

1

1

0

1

0

1

Contents

Function

First byte identification bit

Command 5 identification code.

Output control settings 1

• Second byte

DA 0 to 7

7

Register

—

6

SPO2

5

SPO1

4

SPO0

Status

0

0

1

0

1

0

1

Contents

Function

Second byte identification bit

SPO2

0

0

0

0

1

1

1

1

SPO1

0

0

1

1

0

0

1

1

SPO0

0

1

0

1

0

1

0

1

SEPout pin

CSYNC

Slice data amplitude

O/E

CLK (acquisition)

VCO 1/1

VCO 1/2

VCO 1/3

VCO 1/4

0

3

SJO1

SJO1 SJO0

1

0

0

0

1

0

2

SJO0

1

1

0

1

1

SYNCJDG pin

SYNCjdg

LOCK

SYNCdet

DXout (Sliced data)

0

Vertical signal falling edge detection

1

VNPSEL

1

Vertical signal rising edge detection

0

VSEP: About 8.9 µs (NTSC)

0

VSPSEL

1

VSEP: About 17.8 µs (NTSC)

Note: All registers are cleared to 0 when the IC is reset by the RST pin.

Notes

Notes

SEPOUT (pin 18) output switching

SYNCJDG (pin 8) output switching

Vertical signal acquisition polarity switching.

Only valid when internal vertical separation

used.

Internal vertical separation time switching

No. 5966-13/24

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