MAX6963ATH+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Display Driver
• Characteristics: High integration, low power consumption, versatile functionality
• Package: TQFN-32
• Essence: Efficient control of LED displays
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Number of Outputs: 16
• Maximum Output Current: 80mA per channel
• Communication Interface: I2C-compatible serial interface
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6963ATH+T has a total of 32 pins arranged as follows:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication 5-20. OUT0-OUT15: LED output channels
5. RESET: Reset pin
6. INT: Interrupt output
7. CS: Chip select input
8. DIN: Serial data input
9. DOUT: Serial data output
10. CLK: Serial clock input
11. BLANK: Blanking control input
12. SEL: Multiplexing control input
13. VLED: LED supply voltage 30-32. NC: No connection

Functional Features

• High integration: The MAX6963ATH+T integrates 16 LED output channels, reducing the need for external components.
• Low power consumption: The IC is designed to operate efficiently with low power requirements, making it suitable for battery-powered devices.
• Versatile functionality: It supports various LED display configurations, including multiplexed and static displays.
• PWM Dimming: The MAX6963ATH+T provides Pulse Width Modulation (PWM) dimming control for adjustable brightness levels.
• Error Detection: It includes built-in error detection and reporting features, ensuring reliable operation of LED displays.

Advantages and Disadvantages

Advantages: - High integration reduces external component count - Low power consumption extends battery life - Versatile functionality supports various LED display configurations - PWM dimming allows adjustable brightness levels - Built-in error detection ensures reliable operation

Disadvantages: - Limited number of output channels (16) - Requires I2C-compatible interface for communication

Working Principles

The MAX6963ATH+T is an LED display driver IC that utilizes the I2C-compatible serial interface for communication. It receives data from a microcontroller or other devices via the SDA and SCL pins. The IC then processes the received data and controls the LED outputs accordingly. It supports both multiplexed and static LED display configurations, allowing for flexible usage in different applications. The PWM dimming feature enables adjustable brightness levels by modulating the duty cycle of the LED outputs.

Detailed Application Field Plans

The MAX6963ATH+T is widely used in various applications that require LED display control. Some of the common application fields include:

1. Consumer Electronics: LED displays in televisions, audio systems, and home appliances.
2. Automotive: Dashboard displays, infotainment systems, and interior lighting.
3. Industrial Automation: Control panels, process monitoring displays, and equipment status indicators.
4. Signage and Advertising: Outdoor and indoor LED displays for advertising purposes.
5. Gaming and Entertainment: LED matrix displays in gaming consoles and arcade machines.

Detailed and Complete Alternative Models

1. MAX7219: LED display driver with cascading capability and support for larger display configurations.
2. TLC5940: LED driver with 16-channel constant current sink outputs and grayscale control.
3. HT16K33: LED controller/driver with integrated key scanning function and support for segment displays.

These alternative models offer similar functionality to the MAX6963ATH+T and can be considered based on specific application requirements.

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