規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Applications | Desktop, Notebook PCs |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 3V ~ 3.6V |
| Package/Case | 40-WFQFN Exposed Pad |
| SupplierDevicePackage | 40-WQFN (5x5) |
概述
Description
The SN75DP139RSBR is a DisplayPort redriver and level shifter designed by Texas Instruments. It is primarily used to enhance signal quality in DisplayPort connections by boosting and equalizing the signal, thus compensating for losses over long cables or through connectors. This device supports data rates up to 5.4 Gbps, making it suitable for high-resolution video and audio transmission.
Key features include configurable output voltage swing and pre-emphasis settings, which help optimize the signal for varying transmission environments. The SN75DP139RSBR is compliant with the DisplayPort 1.2a standard and supports both dual-mode DisplayPort (DP++) and HDMI/DVI outputs when paired with the appropriate passive adapter.
It operates on a single 3.3V power supply and is housed in a space-saving QFN package, making it ideal for compact designs. The device also incorporates power-saving features, such as active power management and a standby mode, to reduce power consumption when not actively transmitting data. Overall, it's a versatile solution for improving DisplayPort signal integrity in consumer electronics, computers, and audiovisual equipment.
Key features include configurable output voltage swing and pre-emphasis settings, which help optimize the signal for varying transmission environments. The SN75DP139RSBR is compliant with the DisplayPort 1.2a standard and supports both dual-mode DisplayPort (DP++) and HDMI/DVI outputs when paired with the appropriate passive adapter.
It operates on a single 3.3V power supply and is housed in a space-saving QFN package, making it ideal for compact designs. The device also incorporates power-saving features, such as active power management and a standby mode, to reduce power consumption when not actively transmitting data. Overall, it's a versatile solution for improving DisplayPort signal integrity in consumer electronics, computers, and audiovisual equipment.
Equivalent
The SN75DP139RSBR is a DisplayPort re-driver or repeater used to enhance signal quality over long distances. Equivalent products include:
1. NXP PTN3360 - A DisplayPort to VGA adapter IC with similar re-driver capabilities.
2. Parade Technologies PS8330 - A DisplayPort repeater with comparable features.
3. Analogix ANX9833 - A DisplayPort re-driver suitable for similar applications.
4. Diodes Incorporated PI3DPX1203 - A DisplayPort 1.2 compliant re-driver.
These alternatives offer similar functionality for enhancing DisplayPort signal integrity.
1. NXP PTN3360 - A DisplayPort to VGA adapter IC with similar re-driver capabilities.
2. Parade Technologies PS8330 - A DisplayPort repeater with comparable features.
3. Analogix ANX9833 - A DisplayPort re-driver suitable for similar applications.
4. Diodes Incorporated PI3DPX1203 - A DisplayPort 1.2 compliant re-driver.
These alternatives offer similar functionality for enhancing DisplayPort signal integrity.
Features
The SN75DP139RSBR is a DisplayPort redriver from Texas Instruments. Key features include:
1. DisplayPort Compliance: Supports DisplayPort 1.2 standard, ensuring compatibility with a wide range of DisplayPort devices.
2. High Data Rate: Capable of operating at data rates up to 5.4 Gbps, suitable for high-resolution video transmissions.
3. Four Differential Channels: Offers signal conditioning for four differential channels, essential for maintaining signal integrity.
4. Adaptive Equalization: Automatically adjusts to compensate for signal loss over cables, enhancing performance.
5. I²C Interface: Features an I²C interface for configuration, allowing for flexible control and management.
6. Auxiliary Channel Support: Supports the DisplayPort AUX channel, facilitating additional communication.
7. Low Power Consumption: Designed for energy efficiency, contributing to overall system power savings.
8. Compact Package: Available in a small footprint QFN package, ideal for space-constrained applications.
9. Extended Temperature Range: Operates over a wide temperature range, suitable for various environmental conditions.
These features make the SN75DP139RSBR a versatile component for enhancing DisplayPort signal integrity in electronics applications.
1. DisplayPort Compliance: Supports DisplayPort 1.2 standard, ensuring compatibility with a wide range of DisplayPort devices.
2. High Data Rate: Capable of operating at data rates up to 5.4 Gbps, suitable for high-resolution video transmissions.
3. Four Differential Channels: Offers signal conditioning for four differential channels, essential for maintaining signal integrity.
4. Adaptive Equalization: Automatically adjusts to compensate for signal loss over cables, enhancing performance.
5. I²C Interface: Features an I²C interface for configuration, allowing for flexible control and management.
6. Auxiliary Channel Support: Supports the DisplayPort AUX channel, facilitating additional communication.
7. Low Power Consumption: Designed for energy efficiency, contributing to overall system power savings.
8. Compact Package: Available in a small footprint QFN package, ideal for space-constrained applications.
9. Extended Temperature Range: Operates over a wide temperature range, suitable for various environmental conditions.
These features make the SN75DP139RSBR a versatile component for enhancing DisplayPort signal integrity in electronics applications.
Pinout
The SN75DP139RSBR is a DisplayPort to HDMI level-shifter and re-driver from Texas Instruments. It features 40 pins and is designed to facilitate the conversion of DisplayPort signals to HDMI signals. The device is typically used in applications where a DisplayPort source needs to be connected to an HDMI sink, such as monitors or televisions. Key functions include:
1. Level Shifting: Converts DisplayPort interface signals to HDMI-compliant signals.
2. Signal Re-Driver: Enhances signal integrity by re-driving video signals to ensure quality over longer distances.
3. EDID Management: Handles the Display Data Channel (DDC) between the DisplayPort source and HDMI sink.
4. Hot Plug Detect (HPD): Communicates the connection status between the source and the display.
5. Auxiliary Channel Support: Facilitates communication over the auxiliary channel necessary for DisplayPort operations.
The SN75DP139RSBR is typically used in consumer electronics, laptops, desktops, and other devices requiring video format conversion with high compliance to HDMI standards.
1. Level Shifting: Converts DisplayPort interface signals to HDMI-compliant signals.
2. Signal Re-Driver: Enhances signal integrity by re-driving video signals to ensure quality over longer distances.
3. EDID Management: Handles the Display Data Channel (DDC) between the DisplayPort source and HDMI sink.
4. Hot Plug Detect (HPD): Communicates the connection status between the source and the display.
5. Auxiliary Channel Support: Facilitates communication over the auxiliary channel necessary for DisplayPort operations.
The SN75DP139RSBR is typically used in consumer electronics, laptops, desktops, and other devices requiring video format conversion with high compliance to HDMI standards.
Manufacturer
The SN75DP139RSBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components. Known for its innovations in analog and embedded processing, TI serves various industries, including consumer electronics, automotive, industrial, and communications. The company focuses on developing products that enhance performance and efficiency in electronic systems.
Application
The SN75DP139RSBR is a DisplayPort redriver and level shifter used primarily in applications requiring signal integrity over long cable lengths or through connectors. It is commonly applied in consumer electronics like laptops, desktops, and docking stations to maintain high-speed DisplayPort signal quality. Additionally, it's utilized in monitors and projectors to ensure reliable video transmission. Its capabilities make it suitable for use in multimedia devices requiring high-resolution video output and in systems needing robust signal conditioning for extended reach or complex routing. The device helps manage signal degradation and improve interoperability between different DisplayPort devices.
Package
The SN75DP139RSBR is packaged in a WQFN (Wettable Flank Quad Flatpack No-Lead) package. Specifically, it is a 40-pin WQFN with a 5 mm x 5 mm dimension.