Meixin Integrated
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MAX6968AUE+T
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MAX6968AUE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Display Driver
  • Characteristics: High-performance, low-power, serial-interfaced, 16-segment LED display driver
  • Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Efficiently drives and controls LED displays with 16 segments per digit
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Maximum Segment Current: 40mA
  • Maximum Digit Current: 160mA
  • Serial Interface: SPI (Serial Peripheral Interface)
  • Operating Temperature Range: -40°C to +85°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

  1. VDD: Power supply voltage
  2. GND: Ground reference
  3. DIN: Serial data input
  4. SCLK: Serial clock input
  5. CS: Chip select input
  6. BLANK: Blank control input
  7. XRST: External reset input
  8. DOUT: Serial data output
  9. SEG0-SEG15: Segment outputs
  10. DIG0-DIG3: Digit outputs
  11. ISET: Current set resistor connection
  12. VLED: LED supply voltage
  13. NC: No connect
  14. NC: No connect
  15. NC: No connect
  16. NC: No connect

Functional Features

  • Drives up to 16 segments per digit
  • Supports multiplexing of up to 8 digits
  • Internal oscillator for timing generation
  • Programmable blanking and intensity control
  • Individual segment blinking capability
  • Built-in power-on reset circuit
  • Low-power shutdown mode
  • Error detection and flag reporting

Advantages

  • High-performance LED display driver
  • Low power consumption
  • Flexible serial interface for easy integration
  • Wide operating voltage range
  • RoHS compliant, environmentally friendly

Disadvantages

  • Limited to driving 16-segment LED displays
  • Requires external current set resistor
  • Not suitable for applications requiring more than 8 digits

Working Principles

The MAX6968AUE+T is a high-performance LED display driver that efficiently drives and controls LED displays with 16 segments per digit. It utilizes a serial peripheral interface (SPI) for communication with a microcontroller or other devices. The internal oscillator generates the necessary timing signals for multiplexing up to 8 digits. The chip supports programmable blanking and intensity control, allowing for versatile display configurations. It also features individual segment blinking capability and built-in error detection.

Detailed Application Field Plans

The MAX6968AUE+T is widely used in various applications that require driving LED displays with 16 segments per digit. Some common application fields include:

  1. Digital clocks and timers
  2. Instrumentation panels
  3. Medical equipment displays
  4. Automotive dashboard displays
  5. Industrial control systems
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. MAX7219CNG: LED Display Driver, 8-Digit, SPI Interface
  2. TLC59282RTWR: LED Display Driver, 16-Channel, Constant Current
  3. HT16K33: LED Matrix Driver, I2C Interface, 16x8 Resolution
  4. AS1115-BQFT: LED Display Driver, 8-Digit, Serial Interface
  5. LP5024TLR: RGB LED Driver, 24-Channel, I2C Interface

These alternative models offer similar functionality and can be considered as alternatives to the MAX6968AUE+T based on specific application requirements.

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10 سوال و پاسخ رایج مربوط به کاربرد MAX6968AUE+T در راه حل های فنی را فهرست کنید

Sure! Here are 10 common questions and answers related to the application of MAX6968AUE+T in technical solutions:

Q1: What is the MAX6968AUE+T? A1: The MAX6968AUE+T is a highly integrated, serial-interfaced LED display driver IC that can control up to 16 digits or 128 individual LEDs.

Q2: What is the maximum supply voltage for the MAX6968AUE+T? A2: The maximum supply voltage for the MAX6968AUE+T is 5.5V.

Q3: How many segments can be controlled by the MAX6968AUE+T? A3: The MAX6968AUE+T can control up to 128 individual segments or LEDs.

Q4: What is the communication interface used by the MAX6968AUE+T? A4: The MAX6968AUE+T uses a serial I2C interface for communication with a microcontroller or other devices.

Q5: Can the MAX6968AUE+T drive different types of displays? A5: Yes, the MAX6968AUE+T can drive both common-cathode and common-anode displays.

Q6: What is the maximum current per segment that the MAX6968AUE+T can sink/source? A6: The MAX6968AUE+T can sink/source up to 40mA per segment.

Q7: Can the MAX6968AUE+T dim the LED display? A7: Yes, the MAX6968AUE+T supports PWM-based intensity control, allowing for dimming of the LED display.

Q8: Is the MAX6968AUE+T capable of driving multiplexed displays? A8: Yes, the MAX6968AUE+T has built-in multiplexing capabilities, allowing for the control of multiple digits or segments.

Q9: Can the MAX6968AUE+T be cascaded to control more than 16 digits? A9: Yes, multiple MAX6968AUE+T devices can be cascaded together to control a larger number of digits or segments.

Q10: What is the operating temperature range of the MAX6968AUE+T? A10: The MAX6968AUE+T has an operating temperature range of -40°C to +85°C.

Please note that these answers are general and may vary depending on the specific application and implementation. It's always recommended to refer to the datasheet and application notes for detailed information.