Overview
The ISL26102AVZ-T, produced by Renesas Electronics America Inc, is a high-performance, low-noise 24-bit Delta-Sigma Analog-to-Digital Converter (ADC). This device is part of the ISL26102 series, which includes a low-noise programmable gain amplifier and supports two-channel differential, multiplexed inputs. It is designed to provide exceptional noise performance and is suitable for various precision measurement applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type | 24-bit Delta-Sigma Analog-to-Digital Converter |
| Number of Bits | 24 |
| Sampling Rate | Up to 4kSps |
| Number of Inputs | 2 (differential, multiplexed) |
| Input Type | Differential |
| Programmable Gain Amplifier | Gains from 1 to 128 |
| Input Range | ±19.5mVFS from a 5V reference |
| Noise Performance | Up to 21.5 bit noise-free performance (10Sps) |
| Clock Source | External clock source, external crystal (typically 4.9152MHz), or on-chip oscillator |
| Data Interface | SPI |
| Operating Temperature Range | -40°C to +105°C |
| Package Type | Thin Shrink Small Outline Package (TSSOP) |
Key Features
- Low-noise programmable gain amplifier with gains from 1 to 128.
- High input impedance allowing direct connection of sensors like load cell bridges.
- Exceptional noise performance with up to 21.5 bit noise-free resolution at 10Sps.
- Support for external clock source, external crystal, or on-chip oscillator.
- Simple-to-use serial interface (SPI).
- Operates over the automotive temperature range (-40°C to +105°C).
Applications
- Precision measurement systems.
- Industrial automation and control.
- Automotive sensors and systems.
- Medical devices requiring high accuracy and low noise.
- Data acquisition systems (DAQ) for various sensors, including pressure sensors and thermocouples.
Q & A
- What is the resolution of the ISL26102AVZ-T ADC?
The ISL26102AVZ-T is a 24-bit Delta-Sigma Analog-to-Digital Converter.
- How many input channels does the ISL26102AVZ-T have?
The ISL26102AVZ-T has two differential, multiplexed input channels.
- What are the gain options for the programmable gain amplifier?
The programmable gain amplifier offers gains ranging from 1 to 128.
- What is the maximum sampling rate of the ISL26102AVZ-T?
The maximum sampling rate is up to 4kSps.
- What is the operating temperature range of the ISL26102AVZ-T?
The device operates over the automotive temperature range of -40°C to +105°C.
- What types of clock sources can the ISL26102AVZ-T use?
The device can be operated from an external clock source, an external crystal (typically 4.9152MHz), or the on-chip oscillator.
- What data interface does the ISL26102AVZ-T use?
The device uses a simple-to-use serial interface (SPI).
- What is the package type of the ISL26102AVZ-T?
The device is available in a Thin Shrink Small Outline Package (TSSOP).
- What are some typical applications for the ISL26102AVZ-T?
Typical applications include precision measurement systems, industrial automation, automotive sensors, medical devices, and data acquisition systems.
- How does the high input impedance of the ISL26102AVZ-T benefit sensor connections?
The high input impedance allows for direct connection of sensors such as load cell bridges, ensuring specified measurement accuracy without additional circuitry.
