Overview
The DLPC3434 is a digital controller designed by Texas Instruments as part of the DLP230KP (.23 HD) chipset. This controller is specifically engineered to support the reliable operation of the DLP230KP digital micromirror device (DMD). It provides a multifunctional interface between system electronics and the DMD, enabling the creation of small form factor, low power, and high resolution HD displays. The DLPC3434 is particularly useful for applications requiring compact and efficient display solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | DLPC3434 |
| Package | NFBGA (176) |
| Body Size (Nom) | 7.00 mm × 7.00 mm |
| Input Resolutions | Up to 720p |
| DMD Interface | Low-power DMD interface with interface training |
| Power Supply | 1.8 V (for most I/O pins), 1.8 V to 3.3 V (for host or parallel interface I/O power) |
| Peripheral Interfaces | Sub-LVDS, I2C, SPI, Parallel (28-bit), GPIO |
| Operating Temperature | Dependent on specific application and setup (see datasheet for detailed thermal information) |
Key Features
- Supports input resolutions up to 720p
- Low-power DMD interface with interface training
- LED driver integrated
- Sub-LVDS, I2C, SPI, and parallel interfaces
- GPIO peripheral interface for additional control and functionality
- Support for 3D applications with 3D reference signal
- Host interrupt (HOST_IRQ) for auto-initialization status
Applications
- Mobile projectors
- Mobile smart TVs
- Smart displays
- Augmented reality glasses
- Industrial displays
Q & A
- What is the primary function of the DLPC3434?
The DLPC3434 is a digital controller designed to support the operation of the DLP230KP digital micromirror device (DMD), enabling small form factor, low power, and high resolution HD displays. - What are the supported input resolutions for the DLPC3434?
The DLPC3434 supports input resolutions up to 720p. - What types of interfaces does the DLPC3434 support?
The DLPC3434 supports Sub-LVDS, I2C, SPI, parallel (28-bit), and GPIO interfaces. - What is the purpose of the HOST_IRQ pin?
The HOST_IRQ pin indicates when the DLPC3434 auto-initialization is in progress and when it completes. - Can the DLPC3434 be used for 3D applications?
Yes, the DLPC3434 supports 3D applications with a 3D reference signal. - What is the recommended power supply for the DLPC3434?
The recommended power supply is 1.8 V for most I/O pins, and 1.8 V to 3.3 V for host or parallel interface I/O power. - What is the package type and body size of the DLPC3434?
The DLPC3434 comes in an NFBGA (176) package with a body size of 7.00 mm × 7.00 mm. - Does the DLPC3434 have integrated LED drivers?
Yes, the DLPC3434 has integrated LED drivers. - What are some common applications for the DLPC3434?
Common applications include mobile projectors, mobile smart TVs, smart displays, augmented reality glasses, and industrial displays. - How does the DLPC3434 handle thermal management?
The thermal management details are provided in the datasheet under the thermal information section, which includes specific guidelines based on the application setup.
