Texas Instruments ADS7885SDBVR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.60 | $6.60 |
| 15+ | $1.52 | $22.80 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.40 | $70.00 |
| 100+ | $1.24 | $124.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 3M |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Supply |
| 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 | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| ROHS |  |
The ADS7885SDBVR is an 8-bit, single-channel analog-to-digital converter from Texas Instruments, designed for high-speed applications. It features an impressive sampling rate of 3M SPS, making it one of the fastest 8-bit ADCs in a small package. The device uses a sample-and-hold circuit and a successive approximation ADC core, with SPI interface for digital output. Housed in a compact SOT-23-6 package, it operates over a temperature range of -40°C to 125°C and uses the supply voltage as its reference. This ADC is ideal for motor control, RF, and automotive applications requiring high-speed signal conversion.
- Ultra-Fast Sampling: 3M SPS enables real-time digitization of high-frequency signals, making it suitable for demanding control and communication systems.
- Small Package: The SOT-23-6 footprint is one of the smallest available, ideal for space-constrained designs.
- Wide Temperature Range: -40°C to 125°C operation ensures reliability in automotive and industrial environments.
- Simple Supply Reference: Using the supply as reference eliminates the need for external reference components, reducing cost and complexity.
- SPI Interface: Standard SPI interface allows easy integration with microcontrollers and DSPs.
High-Speed Motor Control
The 3M SPS sampling rate allows real-time current and voltage sensing in motor control loops, enabling precise and responsive control of industrial motors.
RF Signal Digitization
In communication systems, this ADC can digitize intermediate frequency (IF) signals with 8-bit resolution, supporting software-defined radio applications.
Video Signal Processing
The high sampling rate makes it suitable for digitizing analog video signals in legacy systems, converting them to digital for processing or display.
Automotive Radar Systems
With a temperature range of -40°C to 125°C, it can be used in automotive radar receivers to digitize reflected signals for object detection.
High-Speed Data Logging
For test and measurement equipment, the 3M SPS rate enables capture of fast transient events with 8-bit resolution for analysis.
Power Electronics Control
In switch-mode power supplies, this ADC provides fast feedback of output voltage and current, improving transient response and stability.
- Q: What is the resolution of the ADS7885SDBVR?
- A: It is an 8-bit ADC, providing 256 discrete output levels.
- Q: What is the maximum sampling rate?
- A: The device supports a high sampling rate of 3M SPS (3 million samples per second).
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What digital interface does it use?
- A: It uses the SPI interface for high-speed serial communication.
- Q: What is the ADC architecture?
- A: It uses a sample-and-hold (S/H) front-end followed by a successive approximation ADC core.
- Q: What is the package type?
- A: It is available in a SOT-23-6 package, which is very small and suitable for compact designs.
ADS7885SDBVR.pdf
- Q: What is the resolution of the ADS7885SDBVR?
- A: It is an 8-bit ADC, providing 256 discrete output levels.
- Q: What is the maximum sampling rate?
- A: The device supports a high sampling rate of 3M SPS (3 million samples per second).
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What digital interface does it use?
- A: It uses the SPI interface for high-speed serial communication.
- Q: What is the ADC architecture?
- A: It uses a sample-and-hold (S/H) front-end followed by a successive approximation ADC core.
- Q: What is the package type?
- A: It is available in a SOT-23-6 package, which is very small and suitable for compact designs.
