Texas Instruments ADS8685IPW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.90 | $7.90 |
| 15+ | $7.65 | $114.75 |
| 25+ | $7.49 | $187.25 |
| 50+ | $7.07 | $353.50 |
| 100+ | $6.24 | $624.00 |
| N+ | $1.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | ADS868x |
| Packaging | Tube | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | PGA |
| 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 ADS8685IPW from Texas Instruments is a 16-bit, 500 kSPS analog-to-digital converter featuring an integrated programmable gain amplifier (PGA) and sample-and-hold circuit. This single-channel ADC is designed for high-speed, high-precision applications. It supports both external and internal references, providing flexibility in system design. With a wide -40°C to +125°C temperature range and SPI interface, it is well-suited for industrial, medical, and automotive applications. The compact 16-TSSOP package enables efficient PCB layout.
- High-Speed 16-bit Performance: 500 kSPS sampling with 16-bit resolution delivers accurate digitization of fast-changing signals.
- Integrated PGA: Allows direct sensor connection and signal scaling without external amplifiers.
- Flexible Reference Options: Supports both internal and external references for design versatility.
- Wide Temperature Range: -40°C to +125°C ensures reliable operation in demanding environments.
High-Speed Industrial Data Acquisition
The 500 kSPS sampling rate and 16-bit resolution make it ideal for high-speed DAQ systems in industrial automation, capturing fast transients with high accuracy.
Motor Control
The PGA allows direct connection to current sense resistors, enabling precise phase current measurement in motor drives for improved torque control.
Power Quality Monitoring
With its high resolution and speed, the ADS8685IPW can digitize voltage and current waveforms for power quality analysis and harmonic detection.
Medical Imaging
The combination of speed and precision supports applications like ultrasound signal processing and other medical imaging front-ends.
Vibration Analysis
For predictive maintenance, this ADC can sample accelerometer outputs at high speed, enabling detection of machinery vibration signatures.
- Q: What is the ADS8685IPW?
- A: It is a 16-bit, single-channel analog-to-digital converter from Texas Instruments with a PGA and sample-and-hold front-end.
- Q: What is the resolution and sampling rate?
- A: It provides 16-bit resolution with a maximum sampling rate of 500 kSPS (500,000 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 a standard SPI interface.
- Q: Does it support both external and internal references?
- A: Yes, it supports both external and internal reference options for design flexibility.
- Q: What is the package type?
- A: It is available in a 16-pin TSSOP package (4.40mm width).
- Q: What is the ADS8685IPW?
- A: It is a 16-bit, single-channel analog-to-digital converter from Texas Instruments with a PGA and sample-and-hold front-end.
- Q: What is the resolution and sampling rate?
- A: It provides 16-bit resolution with a maximum sampling rate of 500 kSPS (500,000 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 a standard SPI interface.
- Q: Does it support both external and internal references?
- A: Yes, it supports both external and internal reference options for design flexibility.
- Q: What is the package type?
- A: It is available in a 16-pin TSSOP package (4.40mm width).

ADS8685IPW.pdf