Overview
The ISL26315FVZ-T7A is a 12-bit analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This device is part of the ISL2631x family, known for its high performance and versatility in various industrial and measurement applications. The ISL26315FVZ-T7A features a simple SPI-compatible serial digital interface, low power consumption, and excellent ESD survivability, making it a reliable choice for demanding environments.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Number of Input Channels | 4 | |
| Input Voltage Range | 0 to VREF | V |
| Supply Voltage Range | 2.7V to 5.25V | V |
| Operating Current | 2.2 mA (typ) | mA |
| Power-Down Current | 8 µA (typ) | µA |
| Acquisition Time (Fully Powered Up) | 800 ns | ns |
| Acquisition Time (Auto Sleep Mode) | 2.1 µs | µs |
| Acquisition Time (Auto Power-Down Mode) | 150 µs | µs |
| THD (Typical) | -86 dB | dB |
| ESD Survivability | 5 kV HBM, 350 V MM, 2 kV CDM | |
| Package | 16-TSSOP | |
| Operating Temperature Range | -40°C to +125°C | °C |
Key Features
- High resolution 12-bit ADC with low THD of -86 dB (typical)
- Simple SPI-compatible serial digital interface
- Low operating current of 2.2 mA (typical)
- Low power-down current of 8 µA (typical)
- Excellent ESD survivability: 5 kV HBM, 350 V MM, 2 kV CDM
- External reference voltage required (previously internal 2.5V option eliminated)
- Multiple input channels: 4 differential or single-ended inputs
- Wide supply voltage range: 2.7V to 5.25V
- Fast acquisition times: 800 ns (fully powered up), 2.1 µs (auto sleep mode), 150 µs (auto power-down mode)
Applications
- Industrial process control
- Energy measurement
- Multichannel data acquisition systems
- Pressure sensors
- Flow controllers
Q & A
- What is the resolution of the ISL26315FVZ-T7A ADC?
The ISL26315FVZ-T7A has a resolution of 12 bits.
- How many input channels does the ISL26315FVZ-T7A have?
The ISL26315FVZ-T7A has 4 differential or single-ended input channels.
- What is the supply voltage range for the ISL26315FVZ-T7A?
The supply voltage range is from 2.7V to 5.25V.
- What is the typical operating current of the ISL26315FVZ-T7A?
The typical operating current is 2.2 mA.
- What is the power-down current of the ISL26315FVZ-T7A?
The power-down current is typically 8 µA.
- What is the acquisition time in fully powered up mode?
The acquisition time in fully powered up mode is 800 ns.
- Does the ISL26315FVZ-T7A have an internal voltage reference?
No, the internal 2.5V voltage reference option has been eliminated, and an external reference voltage is required.
- What is the ESD survivability of the ISL26315FVZ-T7A?
The ESD survivability is 5 kV HBM, 350 V MM, and 2 kV CDM.
- What is the operating temperature range of the ISL26315FVZ-T7A?
The operating temperature range is from -40°C to +125°C.
- In what package is the ISL26315FVZ-T7A available?
The ISL26315FVZ-T7A is available in a 16-TSSOP package.
