Texas Instruments ADC081S051CISD/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.47 | $1.47 |
| 15+ | $1.43 | $21.45 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.32 | $66.00 |
| 100+ | $1.16 | $116.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| 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 ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (2.2x2.5) |
| ROHS |  |
The ADC081S051CISD/NOPB is an 8-bit successive approximation ADC from Texas Instruments, offering a fast sampling rate of 500k SPS. It features a single input channel and uses the supply voltage as its reference, simplifying the external circuitry. The device communicates via a SPI or DSP-compatible serial interface, making it versatile for various digital controllers. Packaged in a compact 6-WDFN with an exposed pad, it operates across -40°C to 85°C. This ADC is designed for high-speed, space-constrained applications including motor control, digital power, and industrial sensing.
- High Throughput: 500k SPS enables digitization of fast-changing signals for responsive control systems.
- Small Size: The 6-WDFN package is ideal for dense PCB layouts where space is critical.
- No External Reference: Supply-referenced operation reduces component count and design complexity.
- Versatile Interface: Compatible with both SPI and DSP protocols, ensuring broad microcontroller compatibility.
- Robust Operation: -40°C to 85°C temperature range supports demanding industrial applications.
High-Speed Data Acquisition
The 500k SPS sampling rate allows the ADC081S051CISD/NOPB to capture fast transient signals in test and measurement equipment, such as oscilloscope front-ends.
Digital Power Supplies
In digitally controlled switch-mode power supplies, this ADC digitizes output voltage and current at high speed for precise loop compensation and fault detection.
Optical Sensor Interfaces
For photodiode and ambient light sensors, the 8-bit resolution and fast sampling enable rapid light intensity measurements in camera auto-exposure systems.
Industrial Motor Drives
The SPI/DSP interface connects directly to motor control DSPs, providing fast current sensing for field-oriented control (FOC) in servo drives.
Audio Level Detection
While not for high-fidelity audio, the 500k SPS rate can be used for envelope detection and level metering in professional audio equipment.
Automotive Sensor Conditioning
With a wide temperature range, it can be used in engine control units (ECUs) to digitize throttle position or manifold pressure sensors.
- Q: What is the ADC081S051CISD/NOPB?
- A: It is an 8-bit successive approximation (S/H-ADC) analog-to-digital converter from Texas Instruments.
- Q: What is the resolution of this ADC?
- A: The resolution is 8 bits, providing 256 output codes.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 500k SPS (samples per second).
- Q: How many channels does it have?
- A: It has a single (1) analog input channel.
- Q: What interface does it support?
- A: It supports both SPI and DSP-compatible serial interfaces.
- Q: What is the package type?
- A: It is available in a 6-WDFN exposed pad package, operating from -40°C to 85°C.
ADC081S051CISD/NOPB.pdf
- Q: What is the ADC081S051CISD/NOPB?
- A: It is an 8-bit successive approximation (S/H-ADC) analog-to-digital converter from Texas Instruments.
- Q: What is the resolution of this ADC?
- A: The resolution is 8 bits, providing 256 output codes.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 500k SPS (samples per second).
- Q: How many channels does it have?
- A: It has a single (1) analog input channel.
- Q: What interface does it support?
- A: It supports both SPI and DSP-compatible serial interfaces.
- Q: What is the package type?
- A: It is available in a 6-WDFN exposed pad package, operating from -40°C to 85°C.
