Overview
The ISL26311FBZ-T7A is a 12-bit, low-power Successive Approximation Register (SAR) analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This component is part of the ISL26310 to ISL26319 family, known for its excellent linearity over supply and temperature variations. It features a single-ended input and is designed for various applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 125 kSPS |
| Input Type | Single Ended |
| Number of Inputs | 1 |
| Supply Voltage (Analog/Digital) | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 125°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Data Interface | SPI |
| Reference Type | External |
| Architecture | SAR |
Key Features
- Low power consumption: Operating current of 2.2mA and power-down current of 8µA (typical).
- High accuracy: Maintains specified measurement accuracy with input signals up to VDD.
- Excellent linearity: Over supply and temperature variations.
- Low THD: -86dB (typical).
- Simple SPI-compatible serial digital interface.
- Proprietary input multiplexer and combination buffer amplifier: Reduces input drive requirements, resulting in lower cost and reduced board space.
- Excellent ESD survivability: 5kV HBM, 350V MM, 2kV CDM.
Applications
- Industrial process control.
- Energy measurement.
- Multichannel data acquisition systems.
- Pressure sensors.
- Flow controllers.
Q & A
- What is the resolution of the ISL26311FBZ-T7A ADC? The ISL26311FBZ-T7A has a resolution of 12 bits.
- What is the sampling rate of the ISL26311FBZ-T7A? The sampling rate is 125 kSPS.
- What type of input does the ISL26311FBZ-T7A support? The ISL26311FBZ-T7A supports single-ended inputs.
- What is the operating temperature range of the ISL26311FBZ-T7A? The operating temperature range is -40°C to 125°C.
- What is the package type of the ISL26311FBZ-T7A? The package type is 8-SOIC (0.154", 3.90mm Width).
- What is the data interface used by the ISL26311FBZ-T7A? The data interface is SPI-compatible.
- What is the reference type for the ISL26311FBZ-T7A? The reference type is external.
- What is the architecture of the ISL26311FBZ-T7A ADC? The architecture is SAR (Successive Approximation Register).
- What are some typical applications of the ISL26311FBZ-T7A? Typical applications include industrial process control, energy measurement, multichannel data acquisition systems, pressure sensors, and flow controllers.
- What is the power consumption of the ISL26311FBZ-T7A in operating and power-down modes? The operating current is 2.2mA, and the power-down current is 8µA (typical).
