Overview
The ISL26102AVZ-T7A, 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 is designed to provide exceptional noise performance and versatility in various measurement applications. The ISL26102AVZ-T7A features a two-channel differential, multiplexed input configuration, making it suitable for a wide range of sensing applications, including those requiring high accuracy and low noise.
Key Specifications
| Parameter | Value |
|---|---|
| Type | 24-bit Delta-Sigma ADC |
| Number of Channels | 2 (differential, multiplexed inputs) |
| Conversion Rates | 2.5 Sps to 4 kSps |
| Programmable Gain Amplifier | Gains from 1 to 128 |
| Input Range | ±19.5 mVFS from a 5V reference |
| Modulator Order | 3rd-order modulator |
| Noise-Free Performance | Up to 21.5 bits at 10 Sps |
| Clock Source | External clock, external crystal (typically 4.9152 MHz), or on-chip oscillator |
| Interface | Serial interface |
| Package | Thin Shrink Small Outline Package (TSSOP) |
| Operating Temperature Range | -40°C to +105°C |
Key Features
- Low-noise performance with high accuracy
- Programmable gain amplifier with gains from 1 to 128
- High input impedance allowing direct connection of sensors like load cell bridges
- User-selectable word rates and conversion rates
- Operable from external clock, external crystal, or on-chip oscillator
- Simple-to-use serial interface
- Automotive temperature range operation (-40°C to +105°C)
Applications
The ISL26102AVZ-T7A is suitable for various precision measurement applications, including:
- Industrial automation and control systems
- Medical devices requiring high accuracy and low noise
- Aerospace and defense applications
- Automotive sensing and measurement systems
- Strain gauge and thermocouple measurements
- Pressure sensing with devices like the Honeywell NBP Series pressure sensors
Q & A
- What is the resolution of the ISL26102AVZ-T7A ADC? The ISL26102AVZ-T7A is a 24-bit Delta-Sigma ADC.
- How many channels does the ISL26102AVZ-T7A have? It has two differential, multiplexed input channels.
- What are the conversion rates of the ISL26102AVZ-T7A? The conversion rates range from 2.5 Sps to 4 kSps.
- What is the gain range of the programmable gain amplifier? The gain range is from 1 to 128.
- What is the input range of the ISL26102AVZ-T7A? The input range is ±19.5 mVFS from a 5V reference.
- What is the noise-free performance of the ISL26102AVZ-T7A? It provides up to 21.5 bits of noise-free performance at 10 Sps.
- What clock sources can the ISL26102AVZ-T7A use? It can use an external clock, an external crystal (typically 4.9152 MHz), or the on-chip oscillator.
- What is the operating temperature range of the ISL26102AVZ-T7A? The operating temperature range is -40°C to +105°C.
- What package type is the ISL26102AVZ-T7A available in? It is available in a Thin Shrink Small Outline Package (TSSOP).
- What interface does the ISL26102AVZ-T7A use? It uses a simple-to-use serial interface.
