Texas Instruments TLV2544QDR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.52 | $12.52 |
| 15+ | $12.13 | $181.95 |
| 25+ | $11.86 | $296.50 |
| 50+ | $11.20 | $560.00 |
| 100+ | $9.89 | $989.00 |
| N+ | $1.98 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 TLV2544QDR is a 12-bit, 4-channel analog-to-digital converter from Texas Instruments, designed for high-accuracy signal digitization in space-constrained applications. It features a maximum sampling rate of 200k SPS and a multiplexed input stage, allowing multiple analog signals to be converted sequentially. The device supports both SPI and DSP-compatible serial interfaces, ensuring easy integration with a wide range of microcontrollers and digital signal processors. Its wide operating temperature range of -40°C to 125°C makes it suitable for demanding industrial and automotive environments. The TLV2544QDR is available in a compact 16-SOIC package, making it an excellent choice for multi-channel data acquisition, industrial control, and sensor interface applications.
- Multi-Channel Integration: The 4:1 MUX allows a single ADC to handle four separate analog inputs, reducing board space and system cost compared to using multiple single-channel ADCs.
- High-Speed Conversion: With a 200k SPS sampling rate, the TLV2544QDR can accurately digitize fast-changing signals, making it suitable for real-time control and monitoring applications.
- Flexible Digital Interface: The SPI and DSP-compatible interface options provide design flexibility, allowing seamless connection to various host controllers without additional glue logic.
- Extended Temperature Range: The -40°C to 125°C operating range ensures reliable performance in extreme industrial and automotive thermal conditions.
Multi-Channel Data Acquisition Systems
The TLV2544QDR's 4-channel multiplexer and 200k SPS sampling rate make it ideal for data acquisition systems that need to monitor multiple analog signals, such as voltage and current sensors, with a single ADC to reduce component count and cost.
Industrial Process Control
With its 12-bit resolution and wide -40°C to 125°C temperature range, this ADC is well-suited for industrial automation, where it can digitize signals from temperature, pressure, and flow transmitters with reliable performance in harsh environments.
Automotive Sensor Interfaces
The TLV2544QDR's automotive-grade qualification (Q designation) and SPI interface make it suitable for automotive sensor applications, including battery management systems and motor control, where accurate and fast conversion is critical.
Portable Instrumentation
The 16-SOIC package and low pin count make this ADC a compact solution for portable medical and test instruments, enabling high-resolution measurement of biopotentials or sensor outputs while conserving board space.
Motor Control and Power Monitoring
The 200k SPS sampling rate allows the TLV2544QDR to capture fast-changing current and voltage waveforms in motor drives and power inverters, enabling precise digital control loops and protection mechanisms.
- Q: What type of ADC is the TLV2544QDR?
- A: The TLV2544QDR is a 12-bit successive approximation (SAR) analog-to-digital converter with a multiplexed input stage.
- Q: What is the resolution of the TLV2544QDR?
- A: It provides 12-bit resolution, offering 4096 discrete output levels for precise signal digitization.
- Q: What is the maximum sampling rate?
- A: The TLV2544QDR supports a maximum sampling rate of 200k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features 4 multiplexed analog input channels, allowing multiple signals to be digitized by a single ADC.
- Q: What digital interfaces are supported?
- A: It supports both SPI and DSP-compatible serial interfaces for flexible connection to microcontrollers and DSPs.
- Q: What is the operating temperature range?
- A: The device is specified for operation over the industrial temperature range of -40°C to 125°C.
TLV2544QDR.pdf
- Q: What type of ADC is the TLV2544QDR?
- A: The TLV2544QDR is a 12-bit successive approximation (SAR) analog-to-digital converter with a multiplexed input stage.
- Q: What is the resolution of the TLV2544QDR?
- A: It provides 12-bit resolution, offering 4096 discrete output levels for precise signal digitization.
- Q: What is the maximum sampling rate?
- A: The TLV2544QDR supports a maximum sampling rate of 200k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features 4 multiplexed analog input channels, allowing multiple signals to be digitized by a single ADC.
- Q: What digital interfaces are supported?
- A: It supports both SPI and DSP-compatible serial interfaces for flexible connection to microcontrollers and DSPs.
- Q: What is the operating temperature range?
- A: The device is specified for operation over the industrial temperature range of -40°C to 125°C.
