Texas Instruments ADS8881CDRCR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.74 | $24.74 |
| 15+ | $23.96 | $359.40 |
| 25+ | $23.44 | $586.00 |
| 50+ | $22.13 | $1,106.50 |
| 100+ | $19.53 | $1,953.00 |
| N+ | $3.91 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | microPOWER™ |
| Packaging | Marketplace | Cut Tape (CT) |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | 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 ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Features | - |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-VSON (3x3) |
| ROHS |  |
The ADS8881CDRCR from Texas Instruments is an 18-bit, single-channel ADC with a sampling rate of 1 MSPS. It features an SPI interface and S/H-ADC architecture, requiring an external reference for operation. Operating over 0°C to 70°C, it is housed in a compact 10-VFDFN exposed pad package. This high-resolution converter is designed for precision industrial, medical, and scientific applications where accuracy at speed is paramount.
- 18-Bit Resolution: Provides 262144 levels for ultra-fine measurement of analog signals, ideal for high-precision sensors.
- 1 MSPS Sampling Rate: Combines high speed with high resolution, enabling real-time precision measurement in dynamic systems.
- SPI Interface: Simple serial connection to any MCU or FPGA, reducing pin count and simplifying PCB layout.
- Compact VFDFN Package: The 10-pin package (3mm x 3mm) saves board space while the exposed pad aids thermal dissipation.
- External Reference Flexibility: Allows users to set the full-scale range precisely for their specific application requirements.
High-Precision Industrial Weighing
The 18-bit resolution at 1 MSPS allows load cell and strain gauge measurements with exceptional accuracy, suitable for high-resolution industrial scales and force sensors.
Seismic Monitoring
In geophysical instruments, the ADS8881 digitizes seismic sensor outputs with 18-bit dynamic range, capturing subtle ground vibrations for earthquake early warning systems.
Medical Imaging (OCT)
Optical coherence tomography systems require high-speed, high-resolution ADCs to digitize interference signals; the 1 MSPS rate and 18-bit precision enable detailed retinal imaging.
Precision Data Acquisition Cards
For PCIe DAQ cards used in research, this ADC provides 18-bit accuracy at 1 MSPS, allowing simultaneous high-speed and high-precision sampling for scientific experiments.
Energy Measurement
In power quality analyzers, the 18-bit resolution captures harmonic content with high fidelity, enabling accurate calculation of THD and power factor in smart grid systems.
Semiconductor Test Equipment
ATE systems use the ADS8881 for precise voltage and current measurements on device pins, where 18-bit accuracy is essential for characterizing analog ICs.
- Q: What is the resolution of the ADS8881CDRCR?
- A: It is an 18-bit ADC, providing 262144 resolution levels for ultra-high precision measurements.
- Q: What is the maximum sampling rate?
- A: The sampling rate is 1M SPS (1 MSPS), enabling high-speed yet precise data conversion.
- Q: How many channels does it have?
- A: It has 1 input channel, dedicated to a single analog signal for maximum accuracy.
- Q: What interface does it use?
- A: It uses an SPI serial interface for communication with microcontrollers and FPGAs.
- Q: What is the architecture?
- A: The architecture is S/H-ADC (sample-and-hold followed by successive approximation ADC).
- Q: What package is available?
- A: It comes in a 10-VFDFN exposed pad package, offering a compact footprint with thermal benefits.
ADS8881CDRCR.pdf
- Q: What is the resolution of the ADS8881CDRCR?
- A: It is an 18-bit ADC, providing 262144 resolution levels for ultra-high precision measurements.
- Q: What is the maximum sampling rate?
- A: The sampling rate is 1M SPS (1 MSPS), enabling high-speed yet precise data conversion.
- Q: How many channels does it have?
- A: It has 1 input channel, dedicated to a single analog signal for maximum accuracy.
- Q: What interface does it use?
- A: It uses an SPI serial interface for communication with microcontrollers and FPGAs.
- Q: What is the architecture?
- A: The architecture is S/H-ADC (sample-and-hold followed by successive approximation ADC).
- Q: What package is available?
- A: It comes in a 10-VFDFN exposed pad package, offering a compact footprint with thermal benefits.
