Overview
The ADS8353IPWR, produced by Texas Instruments, is a 16-bit, 600-kSPS, dual-channel simultaneous-sampling Successive Approximation Register (SAR) analog-to-digital converter (ADC). This device is part of a family of pin-compatible, high-speed ADCs that support both single-ended and pseudo-differential analog inputs. It is designed for high-performance applications requiring precise and simultaneous sampling of two channels.
The ADS8353IPWR features excellent DC and AC performance, making it suitable for a wide range of industrial and commercial applications. It includes dual, programmable, and buffered 2.5-V internal reference sources and operates over an extended industrial temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 Bits | |
| Sampling Rate | 600 kSPS | |
| Integral Nonlinearity (INL) | ±2.5 LSB | |
| Differential Nonlinearity (DNL) | ±0.6 LSB | |
| Signal-to-Noise Ratio (SNR) | 89 dB | |
| Total Harmonic Distortion (THD) | –95 dB | |
| Input Offset Error | ±0.5 mV | |
| Gain Error | ±0.05 %FS | |
| Supply Voltage | 4.5 to 5.5 V | V |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Types | TSSOP-16, WQFN-16 |
Key Features
- Simultaneous sampling of two channels
- Supports single-ended and pseudo-differential analog inputs
- Dual, programmable, and buffered 2.5-V internal reference sources
- Flexible serial interface for communication with host controllers
- Two low-power modes for optimized power consumption
- Small footprint with WQFN-16 (3-mm × 3-mm) and TSSOP-16 packages
- Excellent DC and AC performance with high SNR and low THD
- Fully specified over the extended industrial temperature range (–40°C to 125°C)
Applications
- Power quality measurement
- Three-phase power controls
- Programmable logic controllers (PLCs)
- Motor encoders and position sensing
- Industrial automation and control systems
- Medical and diagnostic equipment
- Aerospace and defense applications requiring high precision and reliability
Q & A
- What is the resolution and sampling rate of the ADS8353IPWR?
The ADS8353IPWR has a resolution of 16 bits and a sampling rate of 600 kSPS.
- What types of analog inputs does the ADS8353IPWR support?
The device supports both single-ended and pseudo-differential analog inputs.
- What is the operating temperature range of the ADS8353IPWR?
The device operates over an extended industrial temperature range of –40°C to 125°C.
- What are the package options available for the ADS8353IPWR?
The device is available in TSSOP-16 and WQFN-16 packages.
- Does the ADS8353IPWR have internal reference sources?
Yes, it includes dual, programmable, and buffered 2.5-V internal reference sources.
- How can power consumption be optimized in the ADS8353IPWR?
Power consumption can be optimized by using the two low-power modes supported by the device.
- What are some common applications of the ADS8353IPWR?
Common applications include power quality measurement, three-phase power controls, PLCs, motor encoders, and position sensing.
- What is the signal-to-noise ratio (SNR) and total harmonic distortion (THD) of the ADS8353IPWR?
The SNR is 89 dB, and the THD is –95 dB.
- Is the ADS8353IPWR suitable for high-speed applications?
Yes, it is designed for high-speed applications with a sampling rate of 600 kSPS.
- Does the ADS8353IPWR have a flexible serial interface?
Yes, it has a flexible serial interface that can operate over a wide power-supply range, enabling easy communication with various host controllers.
