Overview
The STDP2690ADT from Kinetic Technologies is a high-speed DisplayPort to DisplayPort dual-mode converter IC. This device is designed to meet the demands of various audio-video applications, including docking stations, Thunderbolt devices, and audio-video accessories for PCs and notebooks. It complies with the VESA DP Standard Version 1.2a and supports both DisplayPort and TMDS signal formats (DP++), making it versatile for different display output needs.
Key Specifications
| Parameter | Specification |
|---|---|
| Compliance | VESA DP Standard Ver. 1.2a |
| Link Rate | HBR2/HBR/RBR, up to 5.4 Gbps per lane |
| Total Bandwidth | Up to 21.6 Gbps |
| Lanes | 1, 2, or 4 lanes |
| AUX Channel | 1 Mbps Manchester transaction format |
| HPD | IRQ_HPD assertion |
| Video Resolution | Up to 4K x 2K @ 30 Hz, 1920 x 1080 @ 120 Hz |
| Audio Sample Rate | Up to 192 kHz, 16 to 24 bits/sample |
| Power Supply Voltages | 3.3 V I/O, 1.2 V core |
| Package | 81 BGA (8 x 8 mm) |
| Power Consumption | Active: 493 mW, Standby: 21 mW |
Key Features
- DisplayPort dual-mode transmitter supporting DP++ output for both DisplayPort and HDMI/DVI through a passive level translator.
- Supports deep color video up to 16 bits per color and color space conversion (YUV to RGB and RGB to YUV).
- HDCP 1.3 content protection scheme with embedded key option.
- AUX to I2C bridge for EDID/MCCS pass through.
- SPDIF audio output with up to 192 kHz sample rate and 24 bits depth.
- On-chip microcontroller with SPI and I2C host interface for system configuration.
- Support for eDP operation and spread spectrum on DisplayPort interface for EMI reduction.
Applications
- Audio-video accessories (dongles) for PCs and notebooks.
- Docking stations.
- Thunderbolt source and peripheral devices.
- DisplayPort to HDMI/DVI adapters.
Q & A
- What is the compliance standard of the STDP2690ADT?
The STDP2690ADT complies with the VESA DP Standard Version 1.2a. - What are the supported link rates?
The device supports HBR2/HBR/RBR link rates, up to 5.4 Gbps per lane. - How many lanes does the STDP2690ADT support?
It supports 1, 2, or 4 lanes. - What is the maximum video resolution supported?
Up to 4K x 2K @ 30 Hz and 1920 x 1080 @ 120 Hz. - Does the STDP2690ADT support HDCP?
Yes, it supports HDCP 1.3 with an embedded key option. - What are the power supply voltages for the STDP2690ADT?
3.3 V I/O and 1.2 V core. - What is the package type of the STDP2690ADT?
81 BGA (8 x 8 mm). - Can the STDP2690ADT be configured externally?
Yes, it can be configured using an external SPI Flash and I2C host interface. - What audio formats are supported by the STDP2690ADT?
It supports audio formats up to 192 kHz sample rate and 24 bits depth, including SPDIF output. - What are some common applications of the STDP2690ADT?
Audio-video accessories, docking stations, Thunderbolt devices, and DisplayPort to HDMI/DVI adapters.
