MAX3845UCQ+D

The MAX3845UCQ+D is a high-speed TMDS clock and data recovery (CDR) IC designed for use in digital video and multimedia applications. It is capable of recovering the incoming clock and data signals from the transition-minimized differential signaling (TMDS) encoded video or graphic data streams.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground connection
• REFCLK: Reference clock input
• TMDSIN-: Negative input for TMDS data
• TMDSIN+: Positive input for TMDS data
• SDA/SCL: I2C interface for control and status monitoring
• MODE: Mode selection pin
• VDD: Positive power supply
• TMDSCLK-: Negative input for TMDS clock
• TMDSCLK+: Positive input for TMDS clock
• HPD: Hot plug detect pin
• VDDPD: Hot plug power

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MAX3845UCQ+D IC for a visual representation.

Key Features

• TMDS Receiver: Capable of receiving transition-minimized differential signaling (TMDS) encoded data streams.
• High-Speed CDR: The MAX3845UCQ+D features high-speed clock and data recovery suitable for digital video applications.
• I2C Interface: Includes an I2C interface for control and status monitoring, allowing for flexible system integration and monitoring.
• Hot Plug Detect: Provides hot plug detection functionality for seamless device connections.
• Wide Power Supply Range: Operates from a single +3.3V supply, making it compatible with various systems.

Note: For detailed technical specifications, please refer to the MAX3845UCQ+D datasheet.

Application

• Digital Video Devices: Ideal for use in digital video displays, projectors, and other multimedia applications.
• Graphics Cards: Suitable for graphics cards and video interfaces requiring high-speed TMDS signal recovery.
• Set-Top Boxes: Used in set-top boxes and multimedia streaming devices for reliable data recovery from TMDS streams.

Functionality

The MAX3845UCQ+D is a high-speed TMDS clock and data recovery IC designed to recover clock and data signals from TMDS encoded video or graphic data streams. It provides reliable signal recovery for digital video and multimedia applications.

Usage Guide

• Power Supply: Connect VDD (Pin 7) to the +3.3V power supply.
• Data and Clock Signals: Connect the TMDSIN+/- and TMDSCLK+/- pins to the TMDS encoded data and clock signals, respectively.
• Interface Control: Use the SDA/SCL pins for I2C interface control and status monitoring.

Frequently Asked Questions

Q: What is the maximum operating frequency of the MAX3845UCQ+D?
A: The MAX3845UCQ+D is capable of operating at high frequencies suitable for digital video and multimedia applications.

Q: Can the MAX3845UCQ+D handle multiple TMDS streams simultaneously?
A: Yes, the MAX3845UCQ+D is designed to handle multiple TMDS streams for versatile multimedia applications.