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TW8823-DALC2-CE
TW8823-DALC2-CE
| Part Number | TW8823-DALC2-CE |
|---|---|
| Manufacturer | Renesas Electronics (Former Intersil / Techwell) |
| Category | Integrated Circuits (ICs) > Interface – Display Drivers & Controllers / Video Processors |
| Description | Highly Integrated LCD Video Processor with Built-in 3D Video Decoder, Triple 10-bit ADC, On-Screen Display (OSD), 8052 MCU, and TCON for Automotive Display Systems, 216-LQFP-EP Package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The TW8823-DALC2-CE is a highly integrated LCD video processor from Renesas Electronics (formerly Intersil/Techwell). Developed for automotive in-cabin displays and high-reliability embedded screens, this single-chip solution integrates 3D comb-filter video decoder, triple high-speed ADC, image scaling engine, OSD module, embedded 8052 MCU and built-in TCON. It supports multiple analog & digital video inputs and drives digital TFT-LCD panels. Complying with automotive-grade standards, it delivers fast startup and stable video decoding. Packaged in 216-LQFP-EP, it is ideal for infotainment screens, rearview monitors and industrial video controllers.
Core Advantages
Highly Integrated All-in-One LCD Display Solution
Integrates multi-standard video decoder, triple 10-bit ADC, scaling engine, programmable OSD and embedded 8052 MCU on a single chip, reducing BOM cost and PCB layout space.
Superior 3D Comb Filter & Image Processing
Adaptive 3D motion comb filter supports NTSC/PAL decoding, eliminating color interference and outputting clear images for automotive LCD panels.
Fast Boot-Up for Rear Camera Display
Dedicated hardware channel and optimized firmware achieve instant rear camera video output after startup, meeting automotive safety specifications.
Flexible Video I/O & Wide Panel Compatibility
Supports various analog and digital video inputs, compatible with TTL/LVDS panel interfaces, easily matched with mainstream automotive and industrial TFT-LCD screens.
Key Specifications
| Brand | Renesas Electronics / Intersil / Techwell |
|---|---|
| RoHS Status | RoHS3 Compliant / Lead-Free |
| EDA/CAD Model | Schematic symbol models, 3D CAD step profiles, and 216-LQFP-EP footprint land patterns are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 216-LQFP-EP (24.0 mm × 24.0 mm, 0.4mm Pin Pitch) |
| Mounting Type | Surface Mount (SMT / SMD) |
| Surface Marking / Silkscreen | TW8823 DALC2-CE / Techwell logo, Marking |
| Embedded Microcontroller | Integrated 8052 MCU (Max 72MHz) with Cache, supports Single/Dual/Quad SPI Flash |
| Analog Video Inputs | CVBS, S-Video, YPbPr / RGB Analog Inputs with 10-bit ADCs |
| Digital Video Inputs | 24-bit Digital RGB, ITU-R BT.656 / BT.601 interfaces |
| Panel Output Interfaces | Digital TTL RGB / LVDS panel support with built-in TCON |
| Video Decoder | NTSC / PAL / SECAM 3D Comb Filter Decoder |
| On-Screen Display (OSD) | Font-based and bit-mapped OSD engine |
| Supply Voltage | 1.8V Core / 3.3V I/O Power Supply Architecture |
| Operating Temperature Range | -40°C to +85°C (Automotive / Industrial Grade) |
| Image Processing | Dual PIP, image scaling, aspect ratio conversion, sharpness adjustment, noise reduction |
| Communication Interfaces | I²C, SPI, UART, GPIO, IR receiver interface |
| ADC Sampling Rate | Up to 54MHz Triple 10-bit ADC |
Typical Applications
- Automotive center stack infotainment systems, head unit displays, and navigation screens
- Vehicle rearview backup camera displays and surround-view parking assist monitors
- Rear-seat entertainment (RSE) systems and automotive digital instrument clusters
- Industrial control displays, medical diagnostic equipment monitors, and portable test instruments
- Marine navigation displays and flight deck avionics monitors
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What is the main function of the TW8823-DALC2-CE in an automotive display system?
A: The TW8823-DALC2-CE serves as the central video processor and controller. It converts analog and digital video signals from cameras or media players into signals suitable for TFT-LCD panels, supporting image scaling and OSD overlay.
Q2: Does the TW8823-DALC2-CE need an external main MCU to work?
A: Not required. It integrates an 8052 MCU, which runs control firmware stored in external SPI Flash and supports standalone operation for rear-view camera and other display applications.
Q3: How does this IC realize fast startup for backup cameras?
A: It adopts hardware-accelerated video decoding and optimized boot architecture. It can complete video signal locking and output camera images to the screen within milliseconds after power-on.
Q4: What operating temperature range does TW8823-DALC2-CE support?
A: Operating temperature: -40°C ~ +85°C, suitable for automotive and industrial harsh working environments.
Q5: What video standards can its built-in decoder support?
A: The integrated 3D comb filter decoder supports NTSC, PAL and SECAM multi-standard analog video signals.
Q6: What panel interfaces does TW8823-DALC2-CE support for output?
A: It supports Digital TTL and LVDS dual-channel panel interfaces, compatible with most automotive and industrial TFT-LCD screens.
Q7: Is TW8823-DALC2-CE pin-to-pin compatible with TW8823-LC2-CE?
A: Yes. They share identical die, electrical parameters and pin definition; only the silkscreen marking code is different.
Q8: What package form is this chip adopted?
A: 216-LQFP-EP package with exposed pad, which helps enhance heat dissipation performance.
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