Texas Instruments ADS7951SBDBT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.31 | $7.31 |
| 15+ | $7.07 | $106.05 |
| 25+ | $6.92 | $173.00 |
| 50+ | $6.54 | $327.00 |
| 100+ | $5.77 | $577.00 |
| N+ | $1.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | microPOWER™ |
| Packaging | Tube | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 8 |
| 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 | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.7V ~ 5.25V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 30-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 30-TSSOP |
| ROHS |  |
The Texas Instruments ADS7951SBDBT is a high-speed, 12-bit analog-to-digital converter featuring 8 multiplexed input channels and a maximum sampling rate of 1 MSPS. Its successive approximation register (SAR) architecture ensures fast and accurate conversions, while the SPI interface simplifies integration with digital systems. This ADC is designed for demanding industrial and automotive applications, offering reliable performance across a wide temperature range. The compact 30-pin TFSOP package saves board space, making it suitable for multi-channel data acquisition, motor control, and portable instrumentation.
- High-Speed Multiplexing: 8 channels at 1 MSPS enables efficient monitoring of multiple signals with a single ADC, reducing system cost and complexity.
- Wide Temperature Range: Rated for -40°C to +125°C, ensuring reliable operation in harsh industrial and automotive environments.
- Simple SPI Interface: Easy to connect to any microcontroller, reducing firmware development time and PCB routing complexity.
- Compact Package: The 30-TFSOP package minimizes board footprint, ideal for space-constrained designs.
Multi-Channel Data Acquisition Systems
The 8-channel multiplexed input allows a single ADC to sample multiple analog signals, reducing component count and cost in data acquisition systems. The 1 MSPS sampling rate ensures fast, sequential conversion of all channels.
Industrial Process Control
With a wide -40°C to +125°C temperature range and SPI interface, this ADC is ideal for monitoring temperature, pressure, and flow sensors in industrial automation, providing reliable digital data to PLCs and controllers.
Portable Instrumentation
The 12-bit resolution provides sufficient accuracy for handheld multimeters and portable data loggers. The SPI interface minimizes pin count, enabling compact PCB designs.
Motor Control Feedback
In servo and motor drives, the ADS7951SBDBT can digitize current and voltage feedback signals from multiple phases. The high sampling rate supports real-time control loops.
Battery-Powered Remote Sensors
For remote sensing nodes, the multiplexed inputs allow monitoring of battery voltage, temperature, and other parameters. The external reference allows for ratiometric measurements, improving accuracy.
Automotive Sensor Interfaces
The extended temperature range makes it suitable for automotive applications like battery management systems and engine control, where multiple analog signals need precise digitization.
- Q: What is the ADS7951SBDBT?
- A: It is a 12-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments with a multiplexed successive approximation register (SAR) architecture.
- Q: What is the resolution and sampling rate?
- A: The ADS7951SBDBT offers 12-bit resolution and a maximum sampling rate of 1 MSPS (1 million samples per second).
- Q: How many input channels does it have?
- A: It features 8 single-ended input channels with an integrated multiplexer (MUX).
- Q: What digital interface does it use?
- A: It communicates via a standard SPI (Serial Peripheral Interface) for easy connection to microcontrollers and DSPs.
- Q: What is the operating temperature range?
- A: The device is specified for operation from -40°C to +125°C, suitable for industrial environments.
- Q: What package is available?
- A: It is offered in a 30-pin TFSOP package (4.40mm width).
ADS7951SBDBT.pdf
- Q: What is the ADS7951SBDBT?
- A: It is a 12-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments with a multiplexed successive approximation register (SAR) architecture.
- Q: What is the resolution and sampling rate?
- A: The ADS7951SBDBT offers 12-bit resolution and a maximum sampling rate of 1 MSPS (1 million samples per second).
- Q: How many input channels does it have?
- A: It features 8 single-ended input channels with an integrated multiplexer (MUX).
- Q: What digital interface does it use?
- A: It communicates via a standard SPI (Serial Peripheral Interface) for easy connection to microcontrollers and DSPs.
- Q: What is the operating temperature range?
- A: The device is specified for operation from -40°C to +125°C, suitable for industrial environments.
- Q: What package is available?
- A: It is offered in a 30-pin TFSOP package (4.40mm width).
