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參數(shù)資料
| 型號(hào)： | VC2100 |
| 英文描述： | Controller Miscellaneous - Datasheet Reference |
| 中文描述： | 控制器雜項(xiàng)-數(shù)據(jù)表參考 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 107K |
| 代理商： | VC2100 |
Agere Systems Inc. reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application.
Copyright 2001 Agere Systems Inc.
All Rights Reserved
November 2001
PB02-021MTRC
For additional information, contact your Agere Systems Account Manager or the following:
INTERNET:
http://www.agere.com
E-MAIL:
docmaster@agere.com
N. AMERICA:
Agere Systems Inc., 555 Union Boulevard, Room 30L-15P-BA, Allentown, PA 18109-3286
1-800-372-2447
, FAX 610-712-4106 (In CANADA:
1-800-553-2448
, FAX 610-712-4106)
ASIA:
Agere Systems Hong Kong Ltd., Suites 3201 & 3210-12, 32/F, Tower 2, The Gateway, Harbour City, Kowloon
Tel. (852) 3129-2000
, FAX (852) 3129-2020
CHINA:
(86) 21-5047-1212
(Shanghai),
(86) 10-6522-5566
(Beijing),
(86) 755-695-7224
(Shenzhen)
JAPAN:
(81) 3-5421-1600
(Tokyo), KOREA:
(82) 2-767-1850
(Seoul), SINGAPORE:
(65) 778-8833
, TAIWAN:
(886) 2-2725-5858
(Taipei)
EUROPE:
Tel. (44) 7000 624624
, FAX (44) 1344 488 045
Product Brief
November 2001
High-Performance Spindle/VCM Control
VC2100
Block Diagram
2720 (F)
Figure 2. VC2100 Block Diagram
SERIAL
PORT
MONITOR
POWER-ON-
RESET
GENERATOR
LOGIC
CHIP
LOCAL
SUPPLY
CHIP
CLK
OSC
–5 V; + 3.3 V
SWITCHING
REGULATORS
BOOSTER
SUPPLY,
BLOCKING
FET &
INTERNAL
SPINDLE
CONTROL
VCM
ACTUATOR
DRIVER
VCM DAC
RETRACT AND
BRAKE
SEQUENCE
ADC
TEST/VIEW
A & D MUX
AUX SWITCHING
AND LINEAR
REGULATORS AND
MONITORING
BG REF
AND BIAS
MICROATUATOR
DAC
VCC (+12 V)
VDD (+5 V)
VDD (+5 V)
VDD (+5 V)
(–5 V)
VDD (+5 V)
PROGRAMABLE
SWITCHING
SUPPLY
(+3.3 V)
PROGRAMABLE
LINEAR
SUPPLY
VCC (+12 V)
SUPPLY
SPD
SPE
SPC
VCK12
V5
VCK5
PORZ
NRG
NREG
PRI
PREG
SVRG
SVRIA
SVRIB
SVRS
LVRB
LVRS
AUX1
AUX2
SEQ
SOC
ACLK
AMUX
DMUX
TESTEN
VREF
RBIAS
UDAC
PRG
(+3.3 V)
V12
VM
PUMP
CP
VMSP1
PU
RSM2
PV
VMSP2
PW
RSM1
RSM
VMAG
SGND
CVCO
RC
VMVCMP
RSV
VCMAS
VCMA
VCMB
GNDVCMP
RETZ
VCM
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