32 Bit Analog to Digital Converter 5, 10 Input 1 Sigma-Delta 28-TSSOP The ADS1263IPW is a high-precision, low-noise analog-to-digital converter designed for demanding industrial, instrumentation, and sensor measurement applications. Manufactured by Texas Instruments, this device integrates a delta-sigma ADC architecture with programmable gain amplification, precision voltage reference support, sensor biasing functions, and extensive diagnostic capabilities. It is optimized for applications requiring extremely high resolution and accuracy when measuring low-level analog signals. The device supports direct interfacing to bridge sensors, thermocouples, RTDs, pressure sensors, strain gauges, and other precision transducers. Integrated system monitoring and fault detection features simplify implementation in safety-critical and high-reliability systems. Flexible input multiplexing and multiple data-rate options allow the converter to be used across a wide range of precision data acquisition applications. The ADS1263IPW communicates through a standard SPI-compatible serial interface and operates from low-voltage analog and digital supplies. The device is packaged in a thermally efficient TSSOP package suitable for compact embedded system designs. Electrical Characteristics The converter utilizes a delta-sigma ADC core with extremely high effective resolution and low input-referred noise performance. It supports differential and single-ended analog input configurations with programmable gain settings for low-level sensor measurements. The integrated programmable gain amplifier supports multiple gain selections for direct amplification of small analog signals. The converter includes internal offset and gain calibration functions to improve system-level measurement accuracy. The device provides low drift characteristics and high common-mode rejection performance suitable for precision industrial environments. Analog Features The converter supports multiple analog input channels through an integrated input multiplexer. Internal sensor bias current sources are available for RTD and resistive sensor excitation applications. Integrated digital filtering options allow optimization between noise performance and conversion speed. Simultaneous rejection of power-line interference frequencies is supported for industrial measurement systems. The device includes internal temperature sensing and diagnostic monitoring functions for enhanced system reliability. Digital Interface Communication is implemented through an SPI-compatible serial interface supporting flexible host controller integration. The interface supports command-based register access, data readback, and configuration management. Programmable data rates allow balancing between throughput and precision requirements. Power Requirements The device operates from separate analog and digital supply rails to improve noise isolation and measurement accuracy. Low-power operating modes are supported for energy-sensitive applications. Protection and Diagnostics Integrated fault detection and monitoring functions include sensor open-circuit detection, reference monitoring, supply monitoring, and internal self-test capability. These features improve reliability in industrial and safety-oriented systems. Package Information The ADS1263IPW is supplied in a TSSOP package with fine-pitch lead spacing suitable for high-density PCB layouts and automated assembly processes. Typical Applications Industrial process control systems Precision data acquisition equipment Temperature measurement systems Pressure and bridge sensor interfaces Weigh scale and load-cell instrumentation Laboratory and test instrumentation Medical instrumentation Energy monitoring and metering systems #commonpartslibrary #integratedcircuit #analog #digital #converter

24 Bit Analog to Digital Converter 4 Input 4 Sigma-Delta 56-LFCSP-WQ (8x8) The AD4134BCPZ is a high-precision, ultra-low-power analog-to-digital converter designed for industrial and instrumentation applications requiring accurate measurement of low-bandwidth sensor signals. It integrates multiple fully differential or pseudo-differential input channels with advanced signal conditioning and digital filtering functions to support precision data acquisition systems. The device is optimized for applications such as process control, temperature measurement, pressure sensing, weigh scales, and portable instrumentation where low noise, high resolution, and reduced power consumption are critical. Its integrated excitation currents, programmable gain stages, and flexible interface architecture simplify external circuitry and improve overall system integration. Engineering Specification Device Type Precision low-power sigma-delta analog-to-digital converter Resolution Twenty-four-bit conversion architecture Input Channels Multiple analog input channels supporting differential and pseudo-differential configurations Architecture Sigma-delta ADC with integrated digital filtering Sampling Capability Programmable output data rates with simultaneous optimization of noise and power performance Input Signal Support Compatible with low-level sensor outputs including RTDs, thermocouples, bridge sensors, and resistive sensors Programmable Gain Integrated programmable gain amplifier for small signal conditioning Reference Support Internal reference and external reference compatibility Noise Performance Low input-referred noise optimized for precision sensing applications Power Consumption Ultra-low-power operating modes with configurable performance scaling Excitation Features Integrated programmable excitation current sources for sensor biasing Filtering Functions On-chip digital filtering including rejection of industrial mains frequencies Interface SPI-compatible serial digital communication interface Supply Voltage Operates from low-voltage analog and digital supply rails Temperature Range Industrial operating temperature range suitable for harsh environments Package Type LFCSP package with compact footprint for space-constrained designs Applications Industrial automation, medical instrumentation, portable measurement systems, environmental monitoring, precision sensor interfaces, and data acquisition modules. #CommonPartsLibrary #IntegratedCircuit #ADC