Texas Instruments ADS8691IPWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.90 | $10.90 |
| 15+ | $10.55 | $158.25 |
| 25+ | $10.32 | $258.00 |
| 50+ | $9.75 | $487.50 |
| 100+ | $8.60 | $860.00 |
| N+ | $1.72 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | ADS869x |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Ratio - S/H:ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 3.3V |
| Features | Internal Oscillator |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| ROHS |  |
The ADS8691IPWR is a high-precision, 18-bit analog-to-digital converter from Texas Instruments. It features a single input channel and a fast 1 MSPS sampling rate, coupled with an integrated programmable gain amplifier (PGA) for direct sensor interfacing. The device includes an internal voltage reference, simplifying circuit design. With a standard SPI interface and a wide operating temperature range of -40°C to +125°C, it is a robust and versatile solution for demanding industrial, medical, and data acquisition applications.
- High Precision: 18-bit resolution provides exceptional accuracy for demanding measurement applications.
- Integrated PGA: The programmable gain amplifier allows direct connection to low-level sensors, eliminating external op-amps.
- Built-in Reference: The internal reference reduces BOM cost and simplifies the overall design.
- Wide Temperature Range: Rated for -40°C to +125°C, it is suitable for extreme industrial environments.
Precision Sensor Measurement
The 18-bit resolution and integrated PGA make the ADS8691IPWR perfect for accurately digitizing small signals from precision sensors like load cells and thermocouples, minimizing the need for external amplification.
Industrial Automation & Control
With its high accuracy and wide temperature range, this ADC is ideal for industrial automation systems, including PLC analog input modules and process controllers that require reliable performance in harsh environments.
Medical Instrumentation
The high resolution and low noise performance are critical for medical devices such as patient monitoring systems and diagnostic equipment, where precise signal fidelity is paramount.
Data Acquisition Systems
The 1 MSPS sampling rate combined with 18-bit resolution makes it suitable for high-performance data acquisition systems used in scientific research and test & measurement equipment.
Energy & Power Monitoring
It can be used in energy metering and power quality analyzers to accurately measure voltage and current signals, enabling efficient energy management.
- Q: What is the ADS8691IPWR?
- A: It is an 18-bit, single-channel, analog-to-digital converter (ADC) from Texas Instruments with a built-in programmable gain amplifier (PGA).
- Q: What is the resolution and sampling rate?
- A: It offers 18-bit resolution and a maximum sampling rate of 1 MSPS (1 million samples per second).
- Q: Does it have an internal reference?
- A: Yes, it features an internal reference, simplifying the design and reducing external component count.
- Q: What interface does it use?
- A: It uses a standard SPI interface for communication with microcontrollers and digital signal processors.
- Q: What is the operating temperature range?
- A: The ADS8691IPWR is specified for operation over a wide temperature range of -40°C to +125°C.
- Q: What package is it available in?
- A: It is available in a 16-pin TSSOP package.
ADS8691IPWR.pdf
- Q: What is the ADS8691IPWR?
- A: It is an 18-bit, single-channel, analog-to-digital converter (ADC) from Texas Instruments with a built-in programmable gain amplifier (PGA).
- Q: What is the resolution and sampling rate?
- A: It offers 18-bit resolution and a maximum sampling rate of 1 MSPS (1 million samples per second).
- Q: Does it have an internal reference?
- A: Yes, it features an internal reference, simplifying the design and reducing external component count.
- Q: What interface does it use?
- A: It uses a standard SPI interface for communication with microcontrollers and digital signal processors.
- Q: What is the operating temperature range?
- A: The ADS8691IPWR is specified for operation over a wide temperature range of -40°C to +125°C.
- Q: What package is it available in?
- A: It is available in a 16-pin TSSOP package.
