Texas Instruments ADS8691IPW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.86 | $12.86 |
| 15+ | $12.46 | $186.90 |
| 25+ | $12.19 | $304.75 |
| 50+ | $11.51 | $575.50 |
| 100+ | $10.16 | $1,016.00 |
| N+ | $2.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | ADS869x |
| Packaging | Tube | |
| 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 ADS8691IPW is an 18-bit, single-channel analog-to-digital converter from Texas Instruments, featuring a 1 MSPS sampling rate. It integrates a programmable gain amplifier (PGA) and internal reference, simplifying signal conditioning. The SPI interface provides easy connectivity to microcontrollers. With an operating range of -40°C to 125°C and a 16-TSSOP package, it is designed for demanding industrial, automotive, and medical applications requiring high precision.
- 18-Bit Resolution: Delivers exceptional accuracy for precision measurements.
- Integrated PGA: Eliminates need for external amplification circuitry.
- Internal Reference: Reduces external component count and simplifies design.
- Wide Temperature Range: -40°C to 125°C for harsh environments.
Precision Industrial Sensing
The 18-bit resolution and integrated PGA allow direct connection to small-signal sensors like thermocouples and RTDs without external amplification.
Motor Control Feedback
1 MSPS sampling and wide temperature range make it suitable for current and voltage sensing in motor drives.
Power Monitoring
High resolution enables accurate measurement of AC/DC power parameters in smart grid applications.
Medical Imaging
The high resolution supports precise digitization in ultrasound and other medical imaging systems.
Automotive Battery Management
Wide temperature range and internal reference make it reliable for battery voltage monitoring in EVs.
High-Precision Data Acquisition
18-bit resolution with 1 MSPS provides an excellent balance for high-end DAQ systems.
- Q: What is the resolution of the ADS8691IPW?
- A: It is an 18-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 1 MSPS (1M samples per second).
- Q: How many channels does it have?
- A: It has 1 input channel.
- Q: What interface does it use?
- A: It uses an SPI interface.
- Q: What is the architecture?
- A: It uses a PGA-ADC (Programmable Gain Amplifier + ADC) architecture.
- Q: What is the temperature range?
- A: It operates from -40°C to 125°C.
- Q: What is the resolution of the ADS8691IPW?
- A: It is an 18-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 1 MSPS (1M samples per second).
- Q: How many channels does it have?
- A: It has 1 input channel.
- Q: What interface does it use?
- A: It uses an SPI interface.
- Q: What is the architecture?
- A: It uses a PGA-ADC (Programmable Gain Amplifier + ADC) architecture.
- Q: What is the temperature range?
- A: It operates from -40°C to 125°C.

ADS8691IPW.pdf