Overview
The TFP401A-EP from Texas Instruments is a PanelBus™ digital receiver designed to comply with the Digital Visual Interface (DVI) Specification Rev. 1.0. This component is part of a comprehensive family of end-to-end DVI compliant solutions and is primarily targeted at desktop LCD monitors and digital projectors. It supports high-speed digital interfaces, making it suitable for various applications requiring advanced display technologies.
The TFP401A-EP utilizes TI's advanced 0.18-mm EPIC-5™ CMOS process technology and PowerPAD™ packaging, which ensures low power consumption, reduced noise, and optimal power dissipation. It is capable of supporting pixel rates up to 165 MHz, including resolutions such as 1080p and WUXGA at 60Hz.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD, DVDD, AVDD, PVDD, OVDD) | 3 | 3.3 | 3.6 | V |
| Pixel Time (tpix) | 6.06 | 40 | - | ns |
| Operating Free-Air Temperature (TA) | -55 | - | 125 | °C |
| Differential Input Sensitivity (VID) | 150 | 1560 | - | mVp-p |
| Analog Input Intra-Pair Skew (tps) | 0.4 | - | - | ps |
| Worse Case Differential Input Clock Jitter Tolerance (tijit) | 50 | - | - | ps |
Key Features
- Supports pixel rates up to 165 MHz, including 1080p and WUXGA at 60Hz.
- True-color, 24-bit/pixel, 16.7 million colors at one or two pixels per clock.
- Laser-trimmed internal termination resistors for optimum fixed impedance matching.
- Reduced power consumption with 1.8 V core operation and 3.3 V I/Os and supplies.
- Time-staggered pixel outputs to reduce ground bounce.
- HSYNC jitter immunity with HSYNC regeneration circuitry.
- 4x oversampling scheme for reliable synchronization with up to one pixel clock cycle skew tolerance.
- Compliant with DVI Specification Rev. 1.0.
- Available in military temperature range (-55°C to 125°C) with extended product life cycle and product-change notification.
- PowerPAD™ packaging for low power dissipation and ultra-low ground inductance.
Applications
The TFP401A-EP is designed for use in various digital display systems, including:
- Desktop LCD monitors.
- Digital projectors.
- High-speed digital interface applications.
- Supports defense, aerospace, and medical applications.
Q & A
- What is the primary application of the TFP401A-EP?
The TFP401A-EP is primarily targeted at desktop LCD monitors and digital projectors.
- What pixel rates does the TFP401A-EP support?
The TFP401A-EP supports pixel rates up to 165 MHz, including resolutions such as 1080p and WUXGA at 60Hz.
- What is the power consumption profile of the TFP401A-EP?
The TFP401A-EP operates with a 1.8 V core and 3.3 V I/Os and supplies, reducing power consumption.
- Does the TFP401A-EP support HSYNC jitter immunity?
Yes, the TFP401A-EP incorporates HSYNC regeneration circuitry to provide HSYNC jitter immunity.
- What is the significance of the 4x oversampling scheme in the TFP401A-EP?
The 4x oversampling scheme ensures reliable synchronization with up to one pixel clock cycle skew tolerance.
- Is the TFP401A-EP compliant with any industry standards?
Yes, the TFP401A-EP is compliant with the DVI Specification Rev. 1.0.
- What packaging technology does the TFP401A-EP use?
The TFP401A-EP uses PowerPAD™ packaging for low power dissipation and ultra-low ground inductance.
- What temperature range does the TFP401A-EP operate in?
The TFP401A-EP operates in a temperature range of -55°C to 125°C.
- Does the TFP401A-EP support time-staggered pixel outputs?
Yes, the TFP401A-EP supports time-staggered pixel outputs to reduce ground bounce.
- What is the significance of laser-trimmed internal termination resistors in the TFP401A-EP?
The laser-trimmed internal termination resistors provide optimum fixed impedance matching.
