Texas Instruments TLV2544QD
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $45.97 | $45.97 |
| 15+ | $10.57 | $158.55 |
| 25+ | $10.34 | $258.50 |
| 50+ | $9.77 | $488.50 |
| 100+ | $8.62 | $862.00 |
| N+ | $1.72 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| ROHS |  |
The TLV2544QD is a 12-bit, 200k SPS analog-to-digital converter from Texas Instruments featuring 4 multiplexed input channels. Its MUX-S/H-ADC architecture and flexible SPI/DSP interface make it a versatile choice for multi-channel data acquisition systems. The device supports both external and internal references, offering design flexibility. Housed in a 16-pin SOIC package and rated for -40°C to 125°C, it is well-suited for automotive and industrial applications requiring reliable performance in extreme conditions.
- 4-Channel Multiplexing: Digitizes multiple analog signals with a single ADC, saving cost and board space.
- Wide Temperature Range: -40°C to 125°C operation ensures reliability in automotive and industrial environments.
- Flexible Interface: Supports both SPI and DSP serial formats for easy integration with various microcontrollers and DSPs.
- Dual Reference Options: Internal or external reference allows optimization for accuracy or simplicity.
- High-Speed Sampling: 200k SPS per channel enables real-time monitoring of dynamic signals.
Multi-Sensor Data Acquisition
The TLV2544QD's 4 multiplexed channels allow a single ADC to digitize four different sensors (e.g., temperature, pressure, position, flow) sequentially, reducing component count and cost in industrial data loggers.
Automotive Sensor Monitoring
With its -40°C to 125°C temperature rating, this ADC is designed for harsh automotive environments, such as monitoring battery voltage, motor current, or multiple chassis sensors in an ECU.
Industrial Automation Control
In a PLC analog input module, the TLV2544QD can convert four 0-10V or 4-20mA signals from field transmitters, providing the digital values needed for closed-loop process control.
Portable Medical Devices
The 12-bit resolution and 4 channels make it suitable for multi-parameter patient monitors, digitizing signals like ECG, SpO2, and temperature simultaneously.
Smart Grid and Energy Monitoring
This ADC can be used in power quality analyzers to sample multiple voltage and current phases, enabling accurate energy metering and harmonic analysis.
- Q: What is the TLV2544QD?
- A: It is a 12-bit, 4-channel analog-to-digital converter (ADC) with a MUX-S/H-ADC architecture.
- Q: What is the resolution of the TLV2544QD?
- A: The resolution is 12 bits, offering 4096 distinct digital output codes.
- Q: What is the maximum sampling rate?
- A: The TLV2544QD supports a maximum sampling rate of 200k SPS.
- Q: How many input channels does it have?
- A: It features 4 multiplexed analog input channels.
- Q: What interfaces are supported?
- A: It supports both SPI and DSP-compatible serial interfaces.
- Q: What is the operating temperature range?
- A: It operates over the automotive temperature range of -40°C to 125°C.
TLV2544QD.pdf
- Q: What is the TLV2544QD?
- A: It is a 12-bit, 4-channel analog-to-digital converter (ADC) with a MUX-S/H-ADC architecture.
- Q: What is the resolution of the TLV2544QD?
- A: The resolution is 12 bits, offering 4096 distinct digital output codes.
- Q: What is the maximum sampling rate?
- A: The TLV2544QD supports a maximum sampling rate of 200k SPS.
- Q: How many input channels does it have?
- A: It features 4 multiplexed analog input channels.
- Q: What interfaces are supported?
- A: It supports both SPI and DSP-compatible serial interfaces.
- Q: What is the operating temperature range?
- A: It operates over the automotive temperature range of -40°C to 125°C.
