Overview
The ISL26104AVZ-T, produced by Renesas Electronics America Inc., is a highly advanced analog-to-digital converter (ADC) designed for precision data acquisition. This device integrates a low-noise programmable gain amplifier with a 24-bit Delta-Sigma ADC, offering exceptional noise performance and high accuracy. The ISL26104 features two or four differential, multiplexed inputs, making it suitable for a variety of applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Specification |
|---|---|
| Resolution | 24-bit |
| Converter Type | Delta-Sigma |
| Number of Channels | 4 (differential, multiplexed inputs) |
| Programmable Gain | 1 to 128 |
| Noise Performance | 7nV/√Hz @ PGA = 128 |
| Linearity Error | 0.0002% FS |
| Output Word Rates | Up to 4kSps |
| Analog Supply Voltage | 4.75V to 5.25V |
| Digital Supply Voltage | 2.7V to 5.25V |
| Package Type | 28 Ld TSSOP |
| Operating Temperature Range | -40°C to +105°C |
Key Features
- Low-noise programmable gain amplifier with gains ranging from 1 to 128.
- High input impedance allowing direct connection of sensors like load cell bridges.
- 3rd-order Delta-Sigma modulator providing up to 21.5 bit noise-free performance.
- User-selectable word rates and output frequencies.
- Low-side switch for load cell power management.
- Simple-to-use serial interface (SPI).
- ESD protection up to 7.5kV (HBM).
Applications
- Weigh scales
- Temperature monitors and controls
- Load safety systems
- Industrial process control
- Pressure sensors
Q & A
- What is the resolution of the ISL26104 ADC?
The ISL26104 has a 24-bit resolution.
- How many channels does the ISL26104 support?
The ISL26104 supports four differential, multiplexed input channels.
- What are the programmable gain settings of the ISL26104?
The ISL26104 has programmable gain settings ranging from 1 to 128.
- What is the noise performance of the ISL26104 at maximum gain?
The noise performance is 7nV/√Hz at PGA = 128.
- What are the output word rates of the ISL26104?
The output word rates can go up to 4kSps.
- What are the power supply requirements for the ISL26104?
The analog supply voltage is 4.75V to 5.25V, and the digital supply voltage is 2.7V to 5.25V.
- What is the operating temperature range of the ISL26104?
The operating temperature range is -40°C to +105°C.
- What type of package does the ISL26104 come in?
The ISL26104 comes in a 28 Ld TSSOP package.
- Does the ISL26104 have ESD protection?
- What are some common applications of the ISL26104?
