MAX3518ETP+TG2Z

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Time-to-Digital Converter (TDC)
• Characteristics: High-resolution, low-power, compact design
• Package: TQFN-20
• Essence: The MAX3518ETP+TG2Z is a high-performance TDC IC used for precise time measurement in various applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 1 ps
• Measurement Range: Up to 10 m
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Input Clock Frequency: Up to 100 MHz
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

1. VDD: Power supply
2. GND: Ground
3. CLKIN: External clock input
4. CS: Chip select
5. SCLK: Serial clock for SPI interface
6. SDI: Serial data input for SPI interface
7. SDO: Serial data output for SPI interface
8. INT: Interrupt output
9. TOF: Time-of-flight output
10. REF: Reference voltage input
11. XTAL: Crystal oscillator input
12. XOUT: Crystal oscillator output
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• High-resolution time measurement with 1 picosecond accuracy
• Low-power consumption for energy-efficient operation
• Compact design suitable for space-constrained applications
• SPI interface for easy integration with microcontrollers
• Interrupt output for event-driven applications
• Time-of-flight output for distance measurement

Advantages and Disadvantages

Advantages

• High-resolution time measurement enables precise timing applications.
• Low-power consumption extends battery life in portable devices.
• Compact design allows for integration in small form factor products.
• SPI interface simplifies communication with microcontrollers.

Disadvantages

• Limited measurement range of up to 10 meters.
• Requires an external clock source for operation.
• Not suitable for applications requiring longer measurement ranges.

Working Principles

The MAX3518ETP+TG2Z is based on the Time-to-Digital Conversion (TDC) principle. It measures the time difference between a start event and a stop event with high accuracy. The IC utilizes a reference clock and a counter to measure the time interval. By converting the time interval into a digital value, it provides precise timing information for various applications.

Detailed Application Field Plans

The MAX3518ETP+TG2Z finds applications in various fields that require accurate time measurement, such as: 1. Distance measurement in industrial automation systems 2. Time-of-flight measurements in LiDAR (Light Detection and Ranging) systems 3. Ultrasonic flow metering for liquid and gas flow measurement 4. Laser ranging and positioning systems 5. Time-of-flight cameras for gesture recognition and 3D imaging

Detailed and Complete Alternative Models

1. MAX3519ETP+TG2Z: Similar to MAX3518ETP+TG2Z with extended measurement range.
2. MAX3517ETP+TG2Z: Lower resolution TDC IC with reduced power consumption.
3. MAX3516ETP+TG2Z: TDC IC with integrated temperature sensor for compensation.

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