SBVS237
March 2014
TLC5955
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Terminal Configurations and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Terminal-Equivalent Input and Output Schematic Diagrams
7.2
Test Circuits
7.3
Timing Diagrams
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Output Current Calculation
8.3.2
Register and Data Latch Configuration
8.3.2.1
769-Bit Common Shift Register
8.3.2.2
Grayscale (GS) Data Latch
8.3.2.3
Control Data Latch
8.3.2.4
Dot Correction (DC) Data Latch
8.3.2.5
Maximum Current (MC) Data Latch
8.3.2.6
Global Brightness Control (BC) Data Latch
8.3.2.7
Function Control (FC) Data Latch
8.3.3
Status Information Data (SID)
8.3.4
LED Open Detection (LOD)
8.3.5
LED Short Detection (LSD)
8.3.6
Noise Reduction
8.4
Device Functional Modes
8.4.1
Maximum Current Control (MC) Function
8.4.2
Dot Correction (DC) Function
8.4.3
Global Brightness Control (BC) Function
8.4.4
Grayscale (GS) Function (PWM Control)
8.4.4.1
Conventional PWM Control
8.4.4.2
Enhanced Spectrum (ES) PWM Control
8.4.4.3
Auto Display Repeat Function
8.4.4.4
Display Timing Reset Function
8.4.4.5
Auto Data Refresh Function
9
Applications and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Daisy-Chain Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Step-by-Step Design Procedure
9.2.1.2.2
Maximum Current (MC) Data
9.2.1.2.3
Global Brightness Control (BC) Data
9.2.1.2.4
Dot Correction (DC) Data
9.2.1.2.5
Grayscale (GS) Data
9.2.1.2.6
Other Control Data
9.2.1.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DCA|56
MPDS010D
RTQ|56
MPQF168D
サーマルパッド・メカニカル・データ
DCA|56
PPTD086L
RTQ|56
QFND498B
発注情報
sbvs237_oa
sbvs237_pm
7 Parameter Measurement Information
7.1 Terminal-Equivalent Input and Output Schematic Diagrams
Figure 12. SIN, SCLK, LAT, GSCLK
Figure 13. SOUT
1. X = R, G, or B; n = 0 to 15.
Figure 14. OUTX0 Through OUTX15
7.2 Test Circuits
1. X = R, G, or B; n = 0 to 15.
2. C
L
includes measurement probe and jig capacitance.
Figure 15. Rise Time and Fall Time Test Circuit for OUTX
n
1. C
L
includes measurement probe and jig capacitance.
Figure 16. Rise Time and Fall Time Test Circuit for SOUT
1. X = R, G, or B; n = 0 to 15.
Figure 17. Constant-Current Test Circuit for OUTX
n
7.3 Timing Diagrams
1. Input pulse rise and fall time is 1 ns to 3 ns.
Figure 18. Input Timing
1. Input pulse rise and fall time is 1 ns to 3 ns.
2. X = R, G, or B; n = 0 to 15.
Figure 19. Output Timing
Figure 20. Data Input, Output, and Constant Output Timing