Description
7Semi ADS1262 32bit ADC with PGA Breakout
The 7Semi ADS1262 32-bit ADC with PGA Breakout is a high-resolution analog-to-digital converter module designed for precision measurement applications. Based on the Texas Instruments ADS1262, this breakout features a 32-bit delta-sigma ADC with an integrated programmable gain amplifier (PGA), making it ideal for ultra-low noise and high-accuracy sensor signal acquisition. It supports multiple differential and single-ended input channels, low noise performance, and a wide input voltage range. With its SPI interface and configurable sampling rates, it’s perfect for applications in instrumentation, data logging, and scientific research.
Technical Specifications:
- ADC IC: Texas Instruments ADS1262
- Resolution: 32-bit delta-sigma ADC
- Input Channels: 10 differential or 20 single-ended channels (multiplexed)
- Programmable Gain Amplifier (PGA): Gain settings from 1 to 32
- Input Voltage Range: ±2.5 V (depending on reference and gain setting)
- Data Rate: 2.5 SPS to 38.4 kSPS (selectable)
- Input Type: Differential or single-ended
- Interface: SPI (Serial Peripheral Interface)
- Reference Voltage: Internal 2.5 V reference or external input supported
- Noise Performance: 7 nV/√Hz input-referred noise (typical)
- Power Supply Voltage: 2.7 V to 5.25 V
- Logic Voltage Compatibility: 1.8 V to 5.0 V
- Operating Temperature: -40°C to +125°C
- Current Consumption: Low-power operation (typ. 2 mA)
- Clock: Internal oscillator (7.68 MHz) or external clock input
- PCB: High-quality FR-4 breakout with clearly labeled pin headers
Features:
- 32-bit high-resolution ADC for ultra-precise measurements
- Integrated PGA for direct low-level signal amplification
- Multiple input channels for flexible sensor interfacing
- Internal low-drift voltage reference for stable performance
- Wide input voltage and sampling rate configuration range
- SPI interface for easy integration with microcontrollers
- Low noise and low power consumption design
- Internal diagnostics and offset calibration support
- Compact and robust PCB suitable for development and testing
- Compatible with Arduino, STM32, ESP32, and Raspberry Pi platforms
Applications:
- Precision sensor data acquisition and instrumentation
- Industrial automation and process control systems
- Scientific and laboratory measurement equipment
- Load cell, thermocouple, and strain gauge interfaces
- High-resolution voltage and current measurement
- IoT-based data acquisition and monitoring devices
- Environmental and biomedical signal processing
- Research and educational applications requiring high-accuracy analog measurement