Overview
The PTN3460BS/F3Y, produced by NXP USA Inc., is an embedded DisplayPort to LVDS bridge device. This IC enables connectivity between an embedded DisplayPort (eDP) source and an LVDS display panel. It processes the incoming DisplayPort stream, performs the necessary protocol conversion, and transmits the processed stream in LVDS format. The device is designed to support various high-speed display applications, offering flexibility and robust performance in different platform environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Package Type | HVQFN56 (7x7 mm), 0.4 mm pitch |
| Supply Voltage | 3.3 V ± 10% (integrated regulator switched on), 3.3 V ± 10%, 1.8 V ± 5% (integrated regulator switched off) |
| DisplayPort Link Rate | 1.62 Gbit/s or 2.7 Gbit/s, supports 1-lane or 2-lane operation |
| LVDS Signaling | Single bus or dual bus, color depths of 18 bits per pixel or 24 bits per pixel, pixel clock frequency up to 112 MHz |
| LVDS Data Packing | VESA or JEIDA format |
| AUX Channel | 1 Mbit/s, supports Native AUX and I2C-over-AUX transactions |
| Operating Temperature | 0°C to 70°C (PTN3460), -40°C to +85°C (PTN3460I) |
| ESD Protection | 8 kV HBM, 1 kV CDM |
| I2C-Bus Interface | Up to 400 kbit/s, supports Standard-mode and Fast-mode |
Key Features
- Embedded microcontroller and on-chip Non-Volatile Memory (NVM) for flexibility in firmware updates
- LVDS panel power-up/down sequencing control and firmware-controlled timing parameters
- No external timing reference needed
- EDID ROM emulation to support panels without EDID ROM, supports EDID structure v1.3
- eDP complying PWM signal generation or PWM signal pass through from eDP source
- Programmable LVDS signal swing for channel attenuation or power saving
- PCB routing flexibility with LVDS bus swapping, channel swapping, and differential signal pair swapping
- Data Enable polarity programming and DDC control for EDID ROM access
- Low-power state via DP AUX command-based Low-power mode and deep power-saving state via a dedicated pin
Applications
- All-in-One (AIO) platforms
- Notebook platforms
- Netbooks/net tops
- Industrial and embedded applications (PTN3460I variant)
Q & A
- What is the primary function of the PTN3460BS/F3Y?
The PTN3460BS/F3Y is an embedded DisplayPort to LVDS bridge device that converts DisplayPort signals to LVDS format for display panels.
- What are the supported DisplayPort link rates?
The device supports link rates of 1.62 Gbit/s and 2.7 Gbit/s, with 1-lane or 2-lane operation.
- What types of LVDS signaling does the PTN3460BS/F3Y support?
It supports single bus or dual bus LVDS signaling with color depths of 18 bits per pixel or 24 bits per pixel.
- What is the maximum pixel clock frequency supported by the PTN3460BS/F3Y?
The device supports a pixel clock frequency up to 112 MHz.
- Does the PTN3460BS/F3Y support EDID ROM emulation?
Yes, it supports EDID ROM emulation to support panels without EDID ROM.
- What are the power supply options for the PTN3460BS/F3Y?
The device can be powered by either a 3.3 V supply only or dual supplies (3.3 V/1.8 V).
- What is the operating temperature range of the PTN3460BS/F3Y?
The operating temperature range is 0°C to 70°C.
- Does the PTN3460BS/F3Y have ESD protection?
Yes, it has ESD protection of 8 kV HBM and 1 kV CDM.
- What types of interfaces does the PTN3460BS/F3Y support for configuration?
The device supports multi-level configuration pins, DP AUX interface, and I2C-bus interface.
- Can the PTN3460BS/F3Y be used in industrial applications?
The PTN3460I variant is suitable for industrial applications due to its wide temperature range of -40°C to +85°C.
