Overview
The ISL267817IUZ-T 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 | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage (+VCC) | 4.75 | 5 | 5.25 | V |
| Sampling Rate | - | 200 | - | kSPS |
| Resolution | - | 12 bits | - | - |
| Operating Temperature Range | -40 | - | 85 | °C |
| Power Dissipation (at 200kSPS) | - | 2.15 | - | mW |
| Power-Down Current between Conversions | - | 3 | - | µA |
| Differential Non-Linearity (DNL) | - | 1.0 LSB | - | - |
| Total Harmonic Distortion (THD) | - | -85 dB | - | - |
| ESD Survivability | - | up to 8kV | - | HBM |
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 linearity over supply and temperature variations
- Low power dissipation: 2.15mW at 200kSPS and 3µA between conversions in power-down mode
- Up to 8kV Human Body Model ESD survivability
- Pb-Free (RoHS Compliant)
- Available in 8-Lead SOIC and MSOP packages
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-T ADC?
The ISL267817IUZ-T has a resolution of 12 bits.
- What is the sampling rate of the ISL267817IUZ-T?
The sampling rate is up to 200kSPS.
- What is the operating temperature range of the ISL267817IUZ-T?
The operating temperature range is from -40°C to +85°C.
- What is the power dissipation at 200kSPS?
The power dissipation is 2.15mW at 200kSPS.
- What is the power-down current between conversions?
The power-down current between conversions is 3µA.
- Does the ISL267817IUZ-T have ESD protection?
Yes, it has up to 8kV Human Body Model ESD survivability.
- What type of interface does the ISL267817IUZ-T use?
The ISL267817IUZ-T uses a simple SPI-compatible serial digital interface.
- What are the available packages for the ISL267817IUZ-T?
The ISL267817IUZ-T is available in 8-Lead SOIC and MSOP packages.
- Is the ISL267817IUZ-T RoHS compliant?
Yes, the ISL267817IUZ-T is Pb-Free (RoHS Compliant).
- What are some typical applications of the ISL267817IUZ-T?
Typical applications include remote data acquisition, battery-operated systems, industrial process control, energy measurement, and data acquisition systems.
