Overview
The ADS7853IRTER is a high-performance, dual-channel, simultaneous-sampling analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADS7853 family and is known for its excellent DC and AC performance. It supports single-ended and pseudo-differential analog inputs and features two individually programmable reference sources for system-level gain calibration. The ADS7853IRTER is designed for applications requiring high-speed and high-accuracy data conversion, with a sampling rate of up to 1 MSPS.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14 Bits | |
| Sampling Rate | Up to 1 MSPS | |
| Integral Nonlinearity (INL) | ±2 LSB | |
| Differential Nonlinearity (DNL) | ±0.6 LSB | |
| Signal-to-Noise Ratio (SNR) | 82 dB (typical) | |
| Total Harmonic Distortion (THD) | –90 dB (typical) | |
| Analog Supply Voltage (AVDD) | 4.5 to 5.5 V | V |
| Digital Supply Voltage (DVDD) | 1.65 to 5.5 V | V |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Type | TSSOP-16, WQFN-16 |
Key Features
- Dual, simultaneous-sampling ADCs with single-ended and pseudo-differential analog inputs.
- Two individually programmable reference sources for system-level gain calibration.
- Flexible serial interface supporting a wide power-supply range.
- Low-power modes to optimize power consumption.
- Small footprint with WQFN-16 (3-mm × 3-mm) and TSSOP-16 packages.
- Fully specified over the extended industrial temperature range (–40°C to 125°C).
Applications
- Power quality measurement and three-phase power controls.
- Programmable logic controllers (PLCs).
- High-speed data acquisition systems.
- Industrial automation and control systems.
- Medical and scientific instrumentation.
Q & A
- What is the resolution of the ADS7853IRTER ADC?
The ADS7853IRTER has a resolution of 14 bits. - What is the maximum sampling rate of the ADS7853IRTER?
The maximum sampling rate is up to 1 MSPS. - What types of analog inputs does the ADS7853IRTER support?
The device supports single-ended and pseudo-differential analog inputs. - What is the operating temperature range of the ADS7853IRTER?
The operating temperature range is from –40°C to 125°C. - What are the available package types for the ADS7853IRTER?
The device is available in TSSOP-16 and WQFN-16 packages. - How many individually programmable reference sources does the ADS7853IRTER have?
The device has two individually programmable reference sources. - What is the typical signal-to-noise ratio (SNR) of the ADS7853IRTER?
The typical SNR is 82 dB. - What is the typical total harmonic distortion (THD) of the ADS7853IRTER?
The typical THD is –90 dB. - Does the ADS7853IRTER support low-power modes?
Yes, the device supports low-power modes to optimize power consumption. - What is the typical power consumption of the ADS7853IRTER in normal operation?
The typical power consumption in normal operation is around 42.5 mW with an internal reference.
