LC78626 Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

LC78626

DSP for Compact Disk Players

SANYO -> Panasonic 

LC78626E

(3) Switching the Phase Control Gain

Code

$B1

$B2

$B3

$B0

COMMAND

CLV phase comparator 1/2 frequency division.

CLV phase comparator 1/4 frequency division.

CLV phase comparator 1/8 frequency division.

CLV phase comparator, no frequency division.

RES = low

q

By changing the frequency division value of the first-stage frequency divider of the phase comparator it is possible to

change the phase control gain.

Phase

comparator

(4) The CLV 3-state Output

Code

$B4

$B5

COMMAND

CLV 3-state output

CLV 2-state output (traditional method)

RES = low

q

The CLV 3-state output command makes it possible to control the CLV with a single pin. However, because this will

cause the spindle gain to fall by 6 dB, it will be necessary to increase the gain on the servo side.

2-state output

3-state output

Acceleration

Deceleration

High impedance output

No. 5692-15/32

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