Texas Instruments TLC1542CDW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.78 | $12.78 |
| 15+ | $12.37 | $185.55 |
| 25+ | $12.11 | $302.75 |
| 50+ | $11.43 | $571.50 |
| 100+ | $10.09 | $1,009.00 |
| N+ | $2.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 38k |
| Number of Inputs | 11 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Selectable Address |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The TLC1542CDW is a 10-bit analog-to-digital converter from Texas Instruments, designed for multi-channel data acquisition applications. It features 11 input channels and a maximum sampling rate of 38k SPS, making it suitable for moderate-speed sensor monitoring. The device integrates a multiplexer and sample-and-hold circuit, simplifying system design. Communication is handled via an SPI interface, ensuring easy integration with digital controllers. Operating over a 0°C to 70°C temperature range, it is packaged in a 20-SOIC package, ideal for space-constrained industrial and instrumentation applications.
- High Channel Density: 11 input channels allow a single ADC to handle multiple analog signals, reducing component count and board space.
- Simple Digital Interface: SPI communication simplifies connection to microcontrollers, reducing firmware complexity and enabling fast data transfer.
- Integrated Sample-and-Hold: The built-in S/H circuit ensures accurate conversion of varying analog signals without external components.
- Proven Reliability: Texas Instruments' established design and 0°C to 70°C operating range ensure dependable performance in commercial environments.
Multi-Channel Sensor Data Acquisition
The TLC1542CDW's 11 input channels and 38k SPS sampling rate make it ideal for data acquisition systems that need to monitor multiple sensors, such as temperature, pressure, and humidity, in industrial or laboratory environments.
Industrial Process Control
With its SPI interface and 10-bit resolution, this ADC can be integrated into PLCs and industrial controllers to digitize analog signals from transducers, enabling precise process monitoring and feedback control loops.
Battery-Powered Portable Instruments
The TLC1542CDW's low power consumption and 0°C to 70°C operating range make it suitable for portable measurement devices, such as handheld multimeters and environmental loggers, where multiple analog inputs are required.
Automotive Sensor Monitoring
Although rated for commercial temperature, the TLC1542CDW can be used in automotive test equipment to digitize signals from various sensors, including throttle position and manifold pressure, for diagnostic and development purposes.
Medical Monitoring Equipment
In non-critical medical devices like patient vital sign monitors, the TLC1542CDW can convert signals from multiple physiological sensors, providing reliable digital data for display and analysis.
Smart Building Automation
The ADC can be used in HVAC control systems to read multiple analog inputs from thermostats, CO2 sensors, and airflow meters, enabling efficient environmental control in smart buildings.
- Q: What type of ADC is the TLC1542CDW?
- A: The TLC1542CDW is a 10-bit analog-to-digital converter with a MUX-S/H-ADC architecture, featuring a built-in sample-and-hold function.
- Q: What is the resolution of the TLC1542CDW?
- A: The TLC1542CDW offers 10-bit resolution, providing 1024 discrete output levels for precise signal digitization.
- Q: What is the sampling rate of the TLC1542CDW?
- A: The TLC1542CDW supports a maximum sampling rate of 38k SPS (samples per second), suitable for moderate-speed applications.
- Q: How many input channels does the TLC1542CDW have?
- A: It features 11 input channels, allowing multiplexed conversion of multiple analog signals.
- Q: What digital interface does the TLC1542CDW use?
- A: It uses an SPI (Serial Peripheral Interface) for communication with microcontrollers and digital systems.
- Q: What is the package type of the TLC1542CDW?
- A: The device is available in a 20-SOIC (0.295", 7.50mm Width) surface-mount package.
TLC1542CDW.pdf
- Q: What type of ADC is the TLC1542CDW?
- A: The TLC1542CDW is a 10-bit analog-to-digital converter with a MUX-S/H-ADC architecture, featuring a built-in sample-and-hold function.
- Q: What is the resolution of the TLC1542CDW?
- A: The TLC1542CDW offers 10-bit resolution, providing 1024 discrete output levels for precise signal digitization.
- Q: What is the sampling rate of the TLC1542CDW?
- A: The TLC1542CDW supports a maximum sampling rate of 38k SPS (samples per second), suitable for moderate-speed applications.
- Q: How many input channels does the TLC1542CDW have?
- A: It features 11 input channels, allowing multiplexed conversion of multiple analog signals.
- Q: What digital interface does the TLC1542CDW use?
- A: It uses an SPI (Serial Peripheral Interface) for communication with microcontrollers and digital systems.
- Q: What is the package type of the TLC1542CDW?
- A: The device is available in a 20-SOIC (0.295", 7.50mm Width) surface-mount package.
