參數(shù)資料
型號: OM5193
廠商: NXP Semiconductors N.V.
英文描述: Disk drive spindle and VCM with servo controller
中文描述: 磁盤驅(qū)動器主軸和氯乙烯的伺服控制器
文件頁數(shù): 8/56頁
文件大?。?/td> 246K
代理商: OM5193
1998 Nov 02
8
Philips Semiconductors
Product specification
Disk drive spindle and VCM with
servo controller
OM5193H
Fig.3 Block diagram, spindle motor driver.
handbook, full pagewidth
MGM974
SLOPE
CURRENT
CONTROL
SPINDLE
SWITCH
DECODER
PREDRIVER
PREDRIVER
PREDRIVER
THERMAL
SHUTDOWN
THERMAL
MONITOR
POWER-ON
RESET
CHARGE
PUMP
BEMF
COMPARATOR
MOTB
74
3
MOTC
MOTA
72
CT
2
76
73
12
11
13
14
SLEW
RSLEW
RSPSENSE
MOTSENSE1/
SPSENSEH
MOTSENSE2
MOTSENSE3
GNDS/SPSENSEL
SPCC
SPCCOUT
CSPCCOUT
9
SENSE
AMPLIFIER
CONTROL
AMPLIFIER
ACROSS
BCROSS
to commutation logic
CCROSS
8
SWITCH GATE
10
55
56
CLAMP1
CLAMP2
CLAMP3
VDDA2POWER
32
ADC[4]/TEMP
19
POR
47
CHK12
44
15
45
16
46
CHK5
Vref (from VCM)
Ibrake (from VCM)
COMA
COMB
COMC
from
commu-
tation
logic
CCHK5
CCHK12
17
18
77
57
CCAPY
VCAPY
CCPOR
VDDA2
VDDA1
CCAPX
CPOR
BSTCP1 BSTCP2
CAPY
PWRBIAS1 PWRBIAS2
OM5193H
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