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參數(shù)資料
| 型號： | SI9993CS |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | 12-V VCM/Spindle Motor Driver for Large Capacity HDD |
| 中文描述： | 12 V的氯乙烯/主軸電機驅(qū)動器的大容量硬盤 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 419K |
| 代理商： | SI9993CS |
Si9993CS
Vishay Siliconix
FaxBack 408-970-5600, request 70653
www.siliconix.com
S-60752–Rev. A, 05-Apr-99
7
PIN CONFIGURATION
PIN DESCRIPTION
Pin No.
Name
Type
Function
1
RESETVCM
Digital, Input
Direct RESET to bit D6 of REG0. Force head retract sequence if in normal
operation.
2
HS-
Analog, Output
Connection to gate of negative VCM high-side driver
3
LS-
Analog, Output
Connection to gate of negative VCM low-side driver
4
PGATE
Analog, Output
Connection to gate of external PMOSFET used to isolate VCLAMP during
emergency head retract.
5
HSA
Analog, Output
Connection to gate of spindle 0-A high-side driver
6
LSA
Analog, Output
Connection to gate of spindle 0-A low-side driver
7
HSB
Analog, Output
Connection to gate of spindle 0-B high-side driver
8
LSB
Analog, Output
Connection to gate of spindle 0-B low-side driver
9
HSC
Analog, Output
Connection to gate of spindle 0-C high-side driver
10
LSC
Analog, Output
Connection to gate of spindle 0-C low-side driver
11
IPDATA
Digital, I/O
Bi-directional data path for the serial port
12, 13, 14, 25,
26, 34, 35, 36,
58, 64
GND
Supply
Chip substrate ground
15
IPENABLE
Digital, Input
Strobe input for data word. System commands are executed at the falling edge of
IPENABLE.
16
IPCLK
Digital, Input
Clock input for the serial port
17
PWMOUT
Digital, Output
Digital output of stand-alone PWM driver
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