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HA13614 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
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HA13614
Combo (Spindle & VCM) Driver
Hitachi -> Renesas Electronics
HA13614 Datasheet PDF : 26 Pages
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HA13614FH
Timing Chart
Power on Reset (1)
Vsd
Vpss, Vss
and Vdd
Vhys
t
POR
12VGOOD
t
por
1.0V
*2
*2
Max
0
t
Note: 1. Please refer to external components table about how to determine the threshold voltage
Vsd and delay time t
por
.
2. Operation for Vss.
Figure 4 Operation of the Power Monitor (1)
Power on Reset (2)
Vpss, Vss
or Vdd
t
por
t
por
POR
<
1
µ
s
<
1
µ
s
,,,,,,,,
12VGOOD
Spindle
ON
Driver
OFF
VCM
ON
Driver
OFF
Retract
Driver
Retract
Note: This retract driver requires the electrical power from B-EMF of spindle motor.
Figure 5 Operation of the Power Monitor (2)
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