MAX6961AMH+D

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Display Driver
• Characteristics: High-performance, serial-interfaced, 5V constant-current LED driver
• Package: 28-pin Hermetic Ceramic Dual Inline Package (DIP)
• Essence: The MAX6961AMH+D is a versatile LED display driver that provides an easy-to-use solution for driving multiple LEDs in various applications.
• Packaging/Quantity: Available in tubes or trays, with a minimum order quantity of 250 units.

Specifications

• Supply Voltage: 4.75V to 5.25V
• LED Current Range: 5mA to 40mA per segment
• Serial Interface: SPI-compatible, 10MHz maximum clock frequency
• Number of Outputs: 16
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 15.24mm x 7.62mm x 3.81mm

Pin Configuration

The MAX6961AMH+D features a 28-pin DIP package with the following pin configuration:

1. GND
2. VCC
3. DIN
4. SCLK
5. CS
6. BLANK
7. XRST
8. XERR
9. OUT0
10. OUT1
11. OUT2
12. OUT3
13. OUT4
14. OUT5
15. OUT6
16. OUT7
17. OUT8
18. OUT9
19. OUT10
20. OUT11
21. OUT12
22. OUT13
23. OUT14
24. OUT15
25. ISET
26. REF
27. VDD
28. GND

Functional Features

• High-performance, constant-current LED driver
• Serial interface for easy control and configuration
• 16 individually controllable outputs
• Wide operating voltage range
• Built-in error detection and reporting
• Flexible blanking and reset options

Advantages and Disadvantages

Advantages

• Versatile and easy-to-use LED display driver
• Supports a wide range of LED current levels
• Robust design with built-in error detection
• Suitable for various applications requiring LED driving

Disadvantages

• Limited number of outputs (16)
• Requires an external power supply within the specified voltage range

Working Principles

The MAX6961AMH+D is designed to drive multiple LEDs with constant current. It utilizes a serial interface to receive control commands and data from a microcontroller or other digital devices. The IC provides 16 individually controllable outputs, allowing precise control over each LED segment.

The device incorporates error detection circuitry to monitor the LED current and report any abnormalities. It also offers flexible blanking and reset options to enhance display performance and reduce power consumption.

Detailed Application Field Plans

The MAX6961AMH+D can be used in various applications that require LED driving, such as:

1. LED matrix displays
2. Seven-segment displays
3. Dot-matrix displays
4. Scoreboards
5. Gaming machines
6. Industrial control panels
7. Advertising signs
8. Automotive instrument clusters

Detailed and Complete Alternative Models

• MAX7219CNG+: Similar LED display driver with cascading capability and higher output count.
• TLC5940NT: LED driver with grayscale control and higher resolution.
• HT16K33: Integrated LED controller and key-scan interface.
• AS1115-BQFT: LED driver with integrated key-scan functionality.

These alternative models offer different features and capabilities, providing options for specific application requirements.

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