HA13631T データシートの表示（PDF） - Hitachi -> Renesas Electronics

部品番号

コンポーネント説明

メーカー

HA13631T

CD-ROM Combo Driver

Hitachi -> Renesas Electronics 

HA13631T

Timing Chart

1. Start-up

EN

EXTCOM

COMM

H

L

H

L

T2 T4

T1 T3 T5 T6 T7 T8

T9

T10

Tmext

H

L

Vspn

Output voltage

(U phase)

0

PWM

PWM

Vspn

Output voltage

(V phase)

0

PWM

PWM

Vspn

Output voltage

(W phase)

0

PWM

+

Output current

(U phase)

0

−

+

Output current

(V phase)

0

−

+

Output current

(W phase)

0

−

FGOUT

H

L

Mute

(B-EMF detection)

Notes: 1. T1 to T10, and Tmext are set by CPU.

2. B-EMF sensing is masked while COMM = H.

Also, when EXTCOM = H, B-EMF sensing is masked during the period from T1 to T6.

6

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