ZHCSIC6A
June 2018 – January 2019
TLC6946
,
TLC6948
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
T48 路多路复用 LC6948典型应用原理图
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
Pin 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
7.6
Switching Characteristics
7.7
Typical Characteristics
8
Parameter Measurement Information
8.1
Pin Equivalent Input and Output Schematic Diagrams
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Built-In 16Kb Display Memory (SRAM)
9.3.2
GCLK Dual-Edge Operation
9.3.3
Programmable Constant-Sink Channel Current
9.3.3.1
Global Brightness Control (BC)
9.3.3.2
Select RIREF for a Given BC
9.3.4
Grayscale (GS) Function (PWM Control)
9.3.5
Serial Data Interface
9.3.6
LED-Open Detection (LOD)
9.3.7
Caterpillar Removal
9.3.8
Precharge FET
9.3.9
Thermal Shutdown
9.3.10
IREF Resistor Short Protection (ISP)
9.4
Device Functional Modes
9.4.1
Normal Operating Mode
9.4.2
Power-Save Mode (PSM)
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedures
10.2.2.1
Power Supply Voltage
10.2.2.2
Channel Current and Brightness Control
10.2.2.3
SCLK and GCLK Frequency
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Examples
13
器件和文档支持
13.1
文档支持
13.1.1
相关文档
13.2
相关链接
13.3
接收文档更新通知
13.4
社区资源
13.5
商标
13.6
静电放电警告
13.7
术语表
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RGE|24
MPQF124G
DBQ|24
MPDS211A
散热焊盘机械数据 (封装 | 引脚)
RGE|24
QFND136Y
订购信息
zhcsic6a_oa
zhcsic6a_pm
7
Specifications