HA13557AFH 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA13557AFH

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

HA13557AFH

Truth Table

Table 1 Truth Table (1)

SPNENAB

H

Open

L

Spindle Driver

ON

Cut off

Braking

Table 2 Truth Table (2)

VCMENAB

H

L

VCM Driver

ON

Cut off

Table 3 Truth Table (3)

OTSD

not Active

Active

Spindle Driver

See table 1

Cut off

VCM Driver

See table 2

Cut off

Retract Driver

Cut off

ON

POR

X

L

Table 4 Truth Table (4)

POLSEL

(D1)

H

—

Open

1/12

L

1/18

Comment

Test Mode

for 8 poles motor

for 12 poles motor

Table 5 Truth Table (5)

CNTSEL

H

Open

L

CNT

2605

2084

1736

Rotation Speed

(at CLOCK = 5 MHz)

3,600 rpm

4,500 rpm

5,400 rpm

6

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