Overview
The ISL267817IUZ-T7A is a 12-bit, 200kSPS sampling Successive Approximation Register (SAR) type Analog-to-Digital Converter (ADC) produced by Renesas Electronics America Inc. This component is designed to offer excellent linearity over supply and temperature variations, making it a reliable choice for various applications. It is a drop-in compatible alternative to all ADS7817 performance grades, ensuring ease of integration into existing designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 200 kSPS |
| Supply Voltage | 4.75 V to 5.25 V |
| Power Dissipation | 2.15 mW at 200 kSPS, 25 µW in Auto Power-Down mode |
| Input Type | Differential Input |
| Reference Input Range | 0.1 V to 2.5 V |
| Interface | SPI-compatible Serial Digital Interface |
| Package | MSOP-8 |
| Operating Temperature Range | -40°C to +85°C |
| ESD Protection | Up to 8 kV Human Body Model |
Key Features
- Drop-in compatible with ADS7817 (all performance grades)
- Differential input with high impedance to minimize errors due to leakage currents
- Simple SPI-compatible serial digital interface
- Guaranteed no missing codes
- Excellent differential non-linearity (1.0 LSB max)
- Low THD: -85 dB (typ)
- Pb-Free (RoHS Compliant)
- Low power consumption: 2.15 mW at 200 kSPS and 25 µW in Auto Power-Down mode
Applications
- Remote Data Acquisition
- Battery Operated Systems
- Industrial Process Control
- Energy Measurement
- Data Acquisition Systems
- Pressure Sensors
- Flow Controllers
Q & A
- What is the resolution of the ISL267817IUZ-T7A ADC?
The ISL267817IUZ-T7A has a resolution of 12 bits.
- What is the maximum sampling rate of the ISL267817IUZ-T7A?
The maximum sampling rate is 200 kSPS.
- What is the operating supply voltage range for the ISL267817IUZ-T7A?
The operating supply voltage range is from 4.75 V to 5.25 V.
- What type of input does the ISL267817IUZ-T7A have?
The ISL267817IUZ-T7A has a differential input.
- What is the reference input range for the ISL267817IUZ-T7A?
The reference input range is from 0.1 V to 2.5 V.
- What interface does the ISL267817IUZ-T7A use?
The ISL267817IUZ-T7A uses a SPI-compatible serial digital interface.
- What is the package type for the ISL267817IUZ-T7A?
The package type is MSOP-8.
- What is the operating temperature range for the ISL267817IUZ-T7A?
The operating temperature range is from -40°C to +85°C.
- Does the ISL267817IUZ-T7A have ESD protection?
Yes, it has up to 8 kV Human Body Model ESD protection.
- What are some typical applications for the ISL267817IUZ-T7A?
Typical applications include remote data acquisition, battery-operated systems, industrial process control, energy measurement, data acquisition systems, pressure sensors, and flow controllers.
