ZHCSOH4A
July 2021 – August 2021
DLPC1438
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Power Electrical Characteristics
6.6
Pin Electrical Characteristics
6.7
Internal Pullup and Pulldown Electrical Characteristics
6.8
DMD Sub-LVDS Interface Electrical Characteristics
6.9
DMD Low-Speed Interface Electrical Characteristics
6.10
System Oscillator Timing Requirements
6.11
Power Supply and Reset Timing Requirements
6.12
Parallel Interface Frame Timing Requirements
6.13
Parallel Interface General Timing Requirements
6.14
BT656 Interface General Timing Requirements
6.15
Flash Interface Timing Requirements
6.16
Other Timing Requirements
6.17
DMD Sub-LVDS Interface Switching Characteristics
6.18
DMD Parking Switching Characteristics
6.19
Chipset Component Usage Specification
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Source
7.3.1.1
Supported Resolution and Frame Rates
7.3.1.2
Parallel Interface
7.3.2
External Print
7.3.3
Device Startup
7.3.4
SPI Flash
7.3.4.1
SPI Flash Interface
7.3.4.2
SPI Flash Programming
7.3.5
I2C Interface
7.3.6
Test Point Support
7.3.7
DMD Interface
7.3.7.1
Sub-LVDS (HS) Interface
7.4
Device Functional Modes
7.5
Programming
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Pattern projector for 3D printer without actuation and without FPGA
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Pattern projector for 3D printer with actuator
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
9
Power Supply Recommendations
9.1
PLL Design Considerations
9.2
System Power-Up and Power-Down Sequence
9.3
Power-Up Initialization Sequence
9.4
DMD Fast Park Control (PARKZ)
9.5
Hot Plug I/O Usage
10
Layout
10.1
Layout Guidelines
10.1.1
PLL Power Layout
10.1.2
Reference Clock Layout
10.1.2.1
Recommended Crystal Oscillator Configuration
10.1.3
Unused Pins
10.1.4
DMD Control and Sub-LVDS Signals
10.1.5
Layer Changes
10.1.6
Stubs
10.1.7
Terminations
10.1.8
Routing Vias
10.1.9
Thermal Considerations
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
第三方产品免责声明
11.1.2
Device Nomenclature
11.1.2.1
Device Markings
11.2
Documentation Support
11.2.1
Related Documentation
11.3
接收文档更新通知
11.4
支持资源
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
ZEZ|201
MPBGAK7
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsoh4a_oa
1
特性
适用于
DLP300S
和
DLP301S
(0.3 英寸 360 万像素)DMD 的数字控制器
3D 打印特性:
经过优化的线性伽马模式,用于优化照明均匀性和灰度打印
可编程层曝光时间
8 位单色灰度输出
系统特性:
带有低成本 SPI 数据输入接口的前端 FPGA
传动器控制
器件配置的 I2C 控制
可编程 LED 电流控制
针对 DLP 3D 打印机应用中的可靠性能进行了运行优化
与
DLPA2000
、
DLPA2005
、
DLPA3000
或
DLPA3005
PMIC(电源管理集成电路)和 LED 驱动器配对使用