Overview
The Texas Instruments TFP401A-Q1 is a TI PanelBus™ digital receiver, designed for high-speed digital interface applications in flat-panel display systems. It is part of a comprehensive family of end-to-end DVI 1.0-compliant solutions. The device is primarily targeted at desktop LCD monitors and digital projectors, but it can be used in any design requiring high-speed digital interfaces. The TFP401A-Q1 supports display resolutions up to 1080p and WUXGA in 24-bit true-color pixel format and offers flexibility to drive one or two pixels per clock cycle.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) | 3 | 3.3 | 3.6 | V |
| Operating Temperature Range (TA) | -40 | 25 | 85 | °C |
| Pixel Time (tpix) | 6.06 | 40 | ns | |
| Differential Input Sensitivity (VID) | 150 | 1560 | mVp-p | |
| Power Consumption (IPD) in Power Down | 10 | mA | ||
| Output Drive Power Down Current (IPDO) | 35 | mA | ||
| Package Type | PQFP (100 pins) | |||
| Body Size | 14.00 mm × 14.00 mm |
Key Features
- Laser-trimmed internal termination resistors for optimum fixed impedance matching.
- Qualified for automotive applications and AEC-Q100 compliant.
- Skew tolerant up to one pixel-clock cycle and supports pixel rates up to 165 MHz.
- Low noise and good power dissipation using TI PowerPAD™ packaging.
- Internal voltage regulator providing 1.8-V core power supply from external 3.3-V supplies.
- Time-staggered pixel outputs for reduced ground bounce.
- Compliant with DVI Specification Rev. 1.0 and supports HDMI video-only mode.
- HSYNC jitter immunity and stable HSYNC signal generation from DVI transmitters.
Applications
- High-definition TV.
- HD PC monitors.
- Digital video systems.
- HD projectors.
- DVI/HDMI receivers.
Q & A
- What is the primary application of the TFP401A-Q1?
The TFP401A-Q1 is primarily targeted at desktop LCD monitors and digital projectors, but it can be used in any design requiring high-speed digital interfaces.
- What display resolutions does the TFP401A-Q1 support?
The TFP401A-Q1 supports display resolutions up to 1080p and WUXGA in 24-bit true-color pixel format.
- What is the operating temperature range of the TFP401A-Q1?
The operating temperature range is from -40°C to 85°C.
- What is the supply voltage range for the TFP401A-Q1?
The supply voltage range is from 3 V to 3.6 V.
- Is the TFP401A-Q1 compliant with any industry standards?
Yes, it is compliant with the DVI Specification Rev. 1.0 and supports HDMI video-only mode.
- What packaging technology does the TFP401A-Q1 use?
The TFP401A-Q1 uses TI PowerPAD™ packaging technology for improved power dissipation and low ground inductance.
- How does the TFP401A-Q1 handle HSYNC jitter?
The TFP401A-Q1 incorporates additional circuitry to create a stable HSYNC signal from DVI transmitters that introduce undesirable jitter.
- What is the maximum pixel rate supported by the TFP401A-Q1?
The TFP401A-Q1 supports pixel rates up to 165 MHz.
- Is the TFP401A-Q1 qualified for automotive applications?
Yes, the TFP401A-Q1 is qualified for automotive applications and is AEC-Q100 compliant.
- How does the TFP401A-Q1 manage power consumption?
The TFP401A-Q1 has reduced power consumption features, including an internal voltage regulator and time-staggered pixel outputs for reduced ground bounce.
