Overview
The TDC7200PW, manufactured by Texas Instruments, is a high-performance time-to-digital converter (TDC) designed for precision time measurement applications. This model is part of TI's portfolio of advanced timing solutions, targeting industries that require accurate time interval measurements, such as ultrasonic sensing, flow metering, and LiDAR systems. The TDC7200PW is particularly suited for applications where high resolution and low power consumption are critical. Its compact TSSOP-14 package makes it ideal for space-constrained designs, while its robust performance ensures reliability in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 55 | ps | High precision |
| Standard Deviation | 35 | ps | Ensures measurement consistency |
| Measurement Range (Mode 1) | 12 to 500 | ns | Fast response |
| Measurement Range (Mode 2) | 250 to 8000 | ns | Slower response |
| Power Consumption | 0.5 | µA | At 2SPS |
| Operating Voltage | 2 to 3.6 | V | Wide range |
| Temperature Range | -40 to 85 | °C | Wide operating range |
| Package | TSSOP-14 | - | Compact design |
Key Features
- High resolution of 55ps for precise time interval measurements.
- Low power consumption, ideal for battery-powered devices.
- Supports two measurement modes for flexible application scenarios.
- SPI interface for easy configuration and integration.
- Wide operating temperature range ensures reliability in harsh environments.
Applications
The TDC7200PW is widely used in applications requiring high-precision time measurements. Key application areas include ultrasonic flow meters for water, gas, and heat metering, LiDAR systems for distance measurement, and industrial automation for position and level sensing. Its ability to measure time intervals with high accuracy makes it a critical component in systems where precise timing is essential, such as in scientific research, aerospace, and automotive electronics.
Q & A
1. What is the resolution of the TDC7200PW?
The TDC7200PW offers a resolution of 55ps.
2. What is the operating voltage range?
It operates within a voltage range of 2V to 3.6V.
3. What is the power consumption at 2SPS?
The power consumption is 0.5µA at 2SPS.
4. What is the measurement range in Mode 1?
Mode 1 supports measurements from 12ns to 500ns.
5. What is the standard deviation of the TDC7200PW?
The standard deviation is 35ps.
6. What package does the TDC7200PW come in?
It is available in a TSSOP-14 package.
7. What is the temperature range for operation?
It operates from -40°C to 85°C.
8. What interfaces are supported for configuration?
It supports an SPI interface for configuration.
9. What are the key applications of the TDC7200PW?
Key applications include ultrasonic flow meters, LiDAR systems, and industrial automation.
10. Is the TDC7200PW suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
