Texas Instruments ADS7958SRGER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.73 | $2.73 |
| 15+ | $2.64 | $39.60 |
| 25+ | $2.58 | $64.50 |
| 50+ | $2.44 | $122.00 |
| 100+ | $2.15 | $215.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | microPOWER™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 4 |
| 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 | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| ROHS |  |
The ADS7958SRGER from Texas Instruments is a high-speed, 8-bit analog-to-digital converter featuring a 1 MSPS sampling rate and 4 multiplexed input channels. Its SAR architecture with MUX-S/H ensures accurate conversion with low latency. The device communicates via a simple SPI interface and requires an external voltage reference for precise scaling. Housed in a compact 24-VFQFN package, it operates across a wide temperature range of -40°C to 125°C, making it ideal for industrial, automotive, and data acquisition applications where speed and multi-channel capability are essential.
- High-Speed Sampling: 1 MSPS throughput enables real-time digitization of fast-changing signals in control loops.
- Multi-Channel Integration: 4:1 MUX reduces external components and simplifies PCB layout for multi-sensor systems.
- Wide Temperature Range: -40°C to 125°C operation ensures reliability in harsh automotive and industrial environments.
- Compact Package: 24-VFQFN exposed pad package minimizes board space in space-constrained designs.
- Simple SPI Interface: Easy integration with microcontrollers and DSPs, reducing firmware complexity.
Multi-Channel Data Acquisition Systems
The 4-channel multiplexed input combined with a 1 MSPS sampling rate allows efficient digitization of multiple analog signals in industrial data acquisition systems, reducing component count.
Motor Control Feedback Loops
With its fast 1 MSPS sampling and SPI interface, the ADS7958SRGER can digitize current and voltage feedback signals in motor control applications, enabling precise real-time control.
Portable Instrumentation
The 8-bit resolution is sufficient for many portable measurement tools, and the small 24-VFQFN package helps save board space in handheld devices.
Automotive Sensor Monitoring
Rated for -40°C to 125°C, this ADC is suitable for automotive environments, converting signals from temperature, pressure, and position sensors.
Battery Management Systems
The external reference allows for accurate ratiometric measurements, making it useful for monitoring cell voltages and currents in battery management systems.
Industrial Process Control
The SPI interface simplifies isolation in industrial settings, and the 4 channels can monitor multiple process variables like flow and level simultaneously.
- Q: What type of ADC is the ADS7958SRGER?
- A: It is a successive approximation register (SAR) analog-to-digital converter with a MUX-S/H-ADC architecture.
- Q: What is the resolution of the ADS7958SRGER?
- A: The ADS7958SRGER provides 8-bit resolution.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 1 MSPS (1 million samples per second).
- Q: How many input channels does it have?
- A: It features 4 multiplexed input channels.
- Q: What digital interface does it use?
- A: It uses a standard SPI serial interface for communication.
- Q: What is the operating temperature range?
- A: It operates over -40°C to 125°C and comes in a 24-VFQFN exposed pad package.
ADS7958SRGER.pdf
- Q: What type of ADC is the ADS7958SRGER?
- A: It is a successive approximation register (SAR) analog-to-digital converter with a MUX-S/H-ADC architecture.
- Q: What is the resolution of the ADS7958SRGER?
- A: The ADS7958SRGER provides 8-bit resolution.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 1 MSPS (1 million samples per second).
- Q: How many input channels does it have?
- A: It features 4 multiplexed input channels.
- Q: What digital interface does it use?
- A: It uses a standard SPI serial interface for communication.
- Q: What is the operating temperature range?
- A: It operates over -40°C to 125°C and comes in a 24-VFQFN exposed pad package.
