參數(shù)資料
型號(hào): 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(dòng)器主軸和氯乙烯的伺服控制器
文件頁數(shù): 6/56頁
文件大?。?/td> 246K
代理商: OM5193
1998 Nov 02
6
Philips Semiconductors
Product specification
Disk drive spindle and VCM with
servo controller
OM5193H
6
BLOCK DIAGRAMS
Figures 1, 2, 3 and 4 provide block diagrams of the OM5193H servo and motor control (top level diagram, servo
controller, spindle motor driver and voice coil motor driver).
Fig.1 Block diagram, top level.
handbook, full pagewidth
MGM972
7-CHANNEL
10-BIT ADC
2
3
SERIAL
INTERFACE
COMMUTATION
LOGIC
POWER
STAGE
SPINDLE
CONTROL
10
CLAMP1
CLAMP
72
COMA
COMB
COMC
ACROSS
BCROSS
CCROSS
MOTA
74
MOTB
3
48
50
49
51
MOTC
12
SLEW
14
SPCCOUT
13
SPCC
73
MOTSENSE3
MOTSENSE2
MOTSENSE1/
SPSENSEH
GNDS/SPSENSEL
24
CLOCK
23
SCLOCK
35
36
PESAMPN
PESAMP
26
SCANTEST
VDDA1
VDDA2
AGND
44
15
39
21
22
SDATA
25
ZCROSS
76
2
11
9
CT
55
CLAMP2
56
CLAMP3
0
1
4
5
6
SDEN
29
ADC[1]/DIFOUT
37
38
INTINN
INTIN
0.5VDDA1
NIVCM
69
IVCM
62
CPOR
45
CHK12
47
CHK5
46
CAPY
18
BSTCP2
17
BSTCP1
16
SWITCHGATE
8
DGND
27
VDDD
20
18
PWRBIAS1
57
PWRBIAS2
77
HEATSINK
1, 4 to 7,
58 to 61, 64 to 67,
70, 75, 78 to 80
19
28
30 31 32 33
34 40 42 41
43
53
52
ADC[0]/INTOUT
ADC[2]/SOUT
ADC[3]
ADC[4]/TEMP
ADC[5]
THERMAL
MONITOR
THERMAL
SHUTDOWN
VCM
SWITCH
VCM
CONTROL
POWER
STAGE
BANDGAP
CLAMP
10-BIT
VCM DAC
POWER-ON
RESET
CHARGE
PUMP
PARK AND BRAKE
TRACKFWSELECT
SEEKSELECT
DACOUT
REF2V5
VCMSENSEL
VCMSENSEH
VCMIN
GNDV
54
GNDVCM1
71
GNDVCM2
68
GNDVCM3
63
OM5193H
PARKVOLT
BRAKEDELAY
BRAKEADJH
BRAKEPOWER
POR
A2
A1
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