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MCP3464-E/ST

MCP3464-E/ST Description

The MCP3464-E/ST from Microchip Technology is a high-performance 16-bit sigma-delta (ΣΔ) analog-to-digital converter (ADC) designed for precision measurement applications. Housed in a compact 20-TSSOP package, this ADC integrates a single-channel converter with SPI interface support, enabling seamless communication with microcontrollers. It operates with dual supply voltages—2.7V to 3.6V (analog) and 1.8V to 3.7V (digital)—making it suitable for low-power embedded systems. The device supports four inputs configurable as differential or single-ended, offering flexibility in signal acquisition. With a sampling rate of 153.6 kSPS, it delivers high-speed, high-resolution data conversion ideal for demanding industrial and instrumentation applications.

MCP3464-E/ST Features

• 16-bit ΣΔ ADC with 153.6 kSPS sampling rate for high-precision data acquisition.
• Flexible input configuration: Four inputs supporting differential or single-ended modes.
• Integrated features: Includes a programmable gain amplifier (PGA), internal oscillator, and temperature sensor for system monitoring.
• Low-power operation: Dual-supply compatibility (1.8V–3.7V digital, 2.7V–3.6V analog) optimizes energy efficiency.
• SPI interface ensures easy integration with host controllers.
• External reference support for enhanced accuracy.
• Robust packaging: 20-TSSOP with MSL 3 (168 hours) moisture sensitivity, suitable for surface-mount applications.
• Compliance: ROHS3 and REACH compliant, meeting environmental standards.

MCP3464-E/ST Applications

The MCP3464-E/ST excels in applications requiring high-resolution, low-noise signal conversion:

• Industrial automation: Precision sensor interfacing (e.g., strain gauges, RTDs).
• Medical instrumentation: Vital sign monitoring, portable diagnostic devices.
• Energy management: Smart metering, power quality analysis.
• Test and measurement: Data loggers, oscilloscopes, and spectrum analyzers.
• IoT edge nodes: Battery-powered sensor nodes with SPI connectivity.

Conclusion of MCP3464-E/ST

The MCP3464-E/ST stands out as a versatile, high-performance ADC, combining 16-bit resolution, flexible input options, and low-power operation in a compact form factor. Its integrated PGA, temperature sensor, and SPI interface simplify system design while ensuring accuracy and reliability. Ideal for industrial, medical, and IoT applications, this ADC is a robust choice for engineers seeking precision analog-to-digital conversion with minimal external components. Microchip’s commitment to quality and compliance further enhances its suitability for global markets.