ZHCSEF8
December 2015
TPIC2010
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
说明(续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics - Serial Port Voltage Levels
7.6
Electrical Characteristics - Common Part
7.7
Electrical Characteristics - Charge Pump
7.8
Electrical Characteristics - V1pXV DC-DC Converter
7.9
Electrical Characteristics - 3.3-V DC-DC Converter
7.10
Electrical Characteristics - Spindle Motor Driver Part
7.11
Electrical Characteristics - Sled Motor Driver Part
7.12
Electrical Characteristics - Focus/Tilt/Tracking/Driver Part
7.13
Electrical Characteristics - Load Driver Part
7.14
Electrical Characteristics - Stepping Motor Driver Part
7.15
Electrical Characteristics - Current Switch Part
7.16
Electrical Characteristics - LED Switch Part
7.17
Electrical Characteristics - Thermometer Part
7.18
Electrical Characteristics - Actuator Protection
7.19
Serial Port I/F Write Timing Requirements
7.20
Serial Port I/F Read Timing Requirements
7.21
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Protection Functions
8.3.1.1
Undervoltage Lockout (UVLO)
8.3.1.2
Overvoltage Protection (OVP)
8.3.1.3
Overcurrent Protection (OCP)
8.3.1.4
Thermal Protection (TSD)
8.3.1.5
Actuator Temperature Protection (ACTTIMER)
8.4
Device Functional Modes
8.4.1
Power-On Reset (POR)
8.4.1.1
Power-Up Sequences
8.4.1.2
XRESET
8.5
Programming
8.5.1
Function and Operation
8.5.1.1
Serial Port Functional Description
8.5.1.2
Write Operation
8.5.1.3
Read Operation
8.5.1.4
Write and Read Operation
8.6
Register Maps
8.6.1
Register State Transition
8.6.2
DAC Register (12-Bit Write Only)
8.6.3
Control Register (8-Bit Read/Write)
8.6.4
Detailed Description of Register
8.6.4.1
REG01 12-Bit DAC for Tilt
8.6.4.2
REG02 12-Bit DAC for Focus
8.6.4.3
REG03 12-Bit DAC for Tracking
8.6.4.4
REG04 12-Bit DAC for Sled1
8.6.4.5
REG05 12-Bit DAC for Sled2
8.6.4.6
REG06 12-Bit DAC for Stepping1
8.6.4.7
REG07 12-Bit DAC for Stepping2
8.6.4.8
REG08 12-Bit DAC for Spindle
8.6.4.9
REG09 12-Bit DAC for Load
8.6.4.10
REG63 8-Bit Control Register for SpinAdj
8.6.4.11
REG6C 8-Bit Control Register for EDetCfg
8.6.4.12
REG6D 8-Bit Control Register for DCCfg
8.6.4.13
REG6E 8-Bit Control Register for UtilCfg
8.6.4.14
REG6F 8-Bit Control Register for MonitorSet
8.6.4.15
REG70 8bit Control Register for DriverEna
8.6.4.16
REG71 8-Bit Control Register for FuncEna
8.6.4.17
REG72 8-Bit Control Register for ACTCfg
8.6.4.18
REG73 8-Bit Control Register for Parm0
8.6.4.19
REG74 8-Bit Control Register for SIFCfg
8.6.4.20
REG76 8-Bit Control Register for WriteEna
8.6.4.21
REG77 8-Bit Control Register for ClrReg
8.6.4.22
REG78 8-Bit Control Register for ActTemp
8.6.4.23
REG79 8-Bit Control Register for UVLOMon
8.6.4.24
REG7A 8-Bit Control Register for ThPMon
8.6.4.25
REG7B 8-Bit Control Register for OCPMon
8.6.4.26
REG7C 8-Bit Control Register for TempMon
8.6.4.27
REG7E 8-Bit Control Register for Version (REG7E)
8.6.4.28
REG7F 8-Bit Control Register for Status (REG7F)
9
Application and Implementation
9.1
Application Information
9.1.1
DAC Type
9.1.2
Example Sampling Rate of 12-Bit DAC for FCS/TRK/TLT
9.1.3
Digital Input Coding
9.1.4
Example Timing of Target Control System
9.1.5
Spindle Motor Driver Part
9.1.5.1
Spindle PWM Control
9.1.5.2
Auto Short Brake Function
9.1.5.3
Spindle Low Speed Mode
9.1.5.4
Spindle Driver Current Limiting Circuit
9.1.6
Sled Driver Part
9.1.6.1
End Detect Function
9.1.7
Load Driver Part
9.1.8
Focus/Track/Tilt Driver Part
9.1.8.1
Input vs Output Duty
9.1.8.2
Differential Tilt Mode
9.1.9
2-Channel Synchronous DC-DC Converter
9.1.9.1
V1Px DC-DC Converter
9.1.9.2
V3P3 DC-DC Converter
9.1.9.3
Setup When Not Using DC-DC Converter
9.1.9.4
Discontinuous Regulation Mode
9.1.10
Monitor Signal on GPOUT
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
Third-Party Products Disclaimer
12.2
社区资源
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DFD|56
MPDS375
散热焊盘机械数据 (封装 | 引脚)
DFD|56
PPTD164E
订购信息
zhcsef8_oa