Texas Instruments ADS8166IRHBT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.75 | $17.75 |
| 15+ | $17.19 | $257.85 |
| 25+ | $16.81 | $420.25 |
| 50+ | $15.88 | $794.00 |
| 100+ | $14.01 | $1,401.00 |
| N+ | $2.80 | 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 | 16 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 8 |
| Input Type | Pseudo-Differential, 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, Internal |
| Voltage - Supply, Analog | 3V ~ 5.5V |
| Voltage - Supply, Digital | 1.65V ~ 5.5V |
| Features | Internal Oscillator |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VQFN (5x5) |
| ROHS |
The ADS8166IRHBT is a 16-bit, 8-channel analog-to-digital converter from Texas Instruments, featuring a multiplexed successive approximation architecture. It samples at up to 250 kSPS and communicates via a standard SPI interface. The device operates from -40°C to +125°C, making it suitable for harsh automotive and industrial environments. Packaged in a 32-VFQFN exposed pad, it offers excellent thermal performance and a compact footprint for multi-channel data acquisition systems.
- High Resolution and Speed: 16-bit resolution at 250 kSPS balances precision with throughput for demanding applications.
- 8-Channel Multiplexing: Enables monitoring of multiple signals with a single ADC, reducing system complexity.
- Wide Temperature Range: -40°C to +125°C ensures reliable operation in automotive and industrial environments.
- SPI Interface: Standard interface simplifies integration with a wide range of microcontrollers and DSPs.
Automotive Sensor Monitoring
The ADS8166IRHBT's 8 channels and 250 kSPS sampling rate make it ideal for monitoring multiple automotive sensors like throttle position, brake pressure, and battery voltage in engine control units.
Industrial Multi-Channel Data Logging
With its 16-bit resolution and SPI interface, it can accurately capture data from various industrial sensors (temperature, pressure, flow) for predictive maintenance systems.
Medical Instrumentation
The high resolution and wide temperature range make it suitable for medical devices that require precise analog signal digitization, such as patient monitors and diagnostic equipment.
Power System Monitoring
In smart grid applications, the ADC can digitize voltage and current signals from multiple phases, enabling accurate power quality analysis.
Robotics and Motion Control
The fast sampling rate and multiple channels allow simultaneous reading of joint position and torque sensors, improving the precision of robotic control loops.
- Q: What is the ADS8166IRHBT?
- A: It is a 16-bit, 8-channel analog-to-digital converter from Texas Instruments with a MUX-S/H-ADC architecture.
- Q: What is the resolution?
- A: It offers 16-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: The sampling rate is 250 kSPS (250,000 samples per second).
- Q: How many channels does it have?
- A: It has 8 input channels, all accessible via an internal multiplexer.
- Q: What interface does it use?
- A: It uses a standard SPI interface for digital communication.
- Q: What is the temperature range?
- A: It operates over a wide temperature range of -40°C to +125°C.
- Q: What is the ADS8166IRHBT?
- A: It is a 16-bit, 8-channel analog-to-digital converter from Texas Instruments with a MUX-S/H-ADC architecture.
- Q: What is the resolution?
- A: It offers 16-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: The sampling rate is 250 kSPS (250,000 samples per second).
- Q: How many channels does it have?
- A: It has 8 input channels, all accessible via an internal multiplexer.
- Q: What interface does it use?
- A: It uses a standard SPI interface for digital communication.
- Q: What is the temperature range?
- A: It operates over a wide temperature range of -40°C to +125°C.

ADS8166IRHBT.pdf