Overview
The TDP158 device, produced by Texas Instruments, is an AC-coupled HDMI signal to transition-minimized differential signal (TMDS) Redriver. It supports digital video interface (DVI) 1.0 and high-definition multimedia interface (HDMI) 1.4b and 2.0b output signals. This device is designed to handle high-speed data rates, making it suitable for applications requiring high-resolution video transmission.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| TMDS Data Lanes Data Rate | 0.25 | - | 6 | Gbps |
| TMDS Clock Lanes Clock Rate | 25 | - | 340 | MHz |
| Input Clock Duty Cycle | 40% | 50% | 60% | % |
| Input Differential Termination Impedance | 80 | 100 | 120 | Ω |
| Input Common Mode Voltage (OE = H) | - | - | 0.7 | V |
| Power Consumption (Active at 6Gbps) | - | - | 200mW | mW |
| Power Consumption (Shutdown State) | - | - | 8mW | mW |
| Package Type | - | - | 40-pin, 0.4mm pitch, 5mm × 5mm, WQFN | - |
| Operating Temperature Range | 0°C | - | 85°C | °C |
Key Features
- AC-coupled TMDS or DisplayPort™ dual-mode physical layer input to HDMI 2.0b TMDS physical layer output supporting up to 6Gbps data rate.
- Supports DisplayPort dual-mode standard version 1.1.
- Supports 4k 2k 60p and up to WUXGA 16-bit color depth or 1080p with higher refresh rates.
- Programmable fixed receiver equalizer up to 15.5dB.
- Global or independent high speed lane control, pre-emphasis, transmit swing, and slew rate control.
- I2C or pin strap programmable.
- Configurable as a DisplayPort redriver through the I2C.
- Full lane swap on main lanes.
- Low power consumption with dual power supply rails of 1.1V on VDD and 3.3V on VCC.
- Automatic power-management feature during normal operation.
Applications
- Notebook, desktop, all-in-ones, tablet, gaming and industrial PC.
- Audio or video equipment.
- Blu-ray™ DVD.
- Gaming systems.
- HDMI adapter or dongle.
- Docking station.
Q & A
- What is the TDP158 device used for? The TDP158 is an AC-coupled HDMI signal to TMDS Redriver, used for high-speed video transmission in various electronic devices.
- What data rates does the TDP158 support? The TDP158 supports data rates up to 6Gbps.
- What video resolutions does the TDP158 support? It supports resolutions such as 4k 2k 60p and up to WUXGA 16-bit color depth or 1080p with higher refresh rates.
- How is the TDP158 programmed? The TDP158 can be programmed using I2C or pin strapping.
- What is the power consumption of the TDP158? The device consumes approximately 200mW at 6Gbps and 8mW in shutdown state.
- What package type does the TDP158 come in? The TDP158 comes in a 40-pin, 0.4mm pitch, 5mm × 5mm, WQFN package.
- What is the operating temperature range of the TDP158? The operating temperature range is from 0°C to 85°C.
- Can the TDP158 be configured as a DisplayPort redriver? Yes, the TDP158 can be configured as a DisplayPort redriver through the I2C.
- Does the TDP158 support lane swapping? Yes, the TDP158 supports full lane swap on main lanes.
- What power management features does the TDP158 have? The TDP158 has several power management features including automatic power-management during normal operation and multiple methods to enter power down mode.
