Cirrus Logic

CS5451A-ISZ

CS5451A-ISZ Description

The CS5451A-ISZ is a high-performance, single-channel analog-to-digital converter (ADC) designed for precision data acquisition applications. Manufactured by Cirrus Logic Inc., this device features a-d sigmaelta conversion architecture, offering exceptional accuracy and stability. The CS5451A-ISZ is housed in a 28-pin surface-mount package, making it suitable for compact and space-constrained designs.

Key technical specifications include a supply voltage range of 2.7V to 3.3V for both analog and digital sections, ensuring compatibility with a wide range of power supplies. The device supports differential input types, providing enhanced noise immunity and signal integrity. With six input channels, the CS5451A-ISZ can handle multiple signals simultaneously, making it ideal for multi-sensor applications.

The CS5451A-ISZ communicates via the SPI interface, facilitating easy integration with microcontrollers and other digital systems. It features an internal reference, ensuring consistent performance without the need for external calibration components. The device also includes simultaneous sampling capabilities, which are crucial for applications requiring accurate phase measurements and signal synchronization.

CS5451A-ISZ Features

• Configuration: ADC
• Number of A/D Converters: 1
• Data Interface: SPI
• Voltage - Supply, Analog: 2.7V ~ 3.3V
• Voltage - Supply, Digital: 2.7V ~ 3.3V
• Number of Inputs: 6
• Input Type: Differential
• Features: Simultaneous Sampling
• Reference Type: Internal
• Mounting Type: Surface Mount
• Package: Tube
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• RoHS Status: RoHS Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

CS5451A-ISZ Applications

The CS5451A-ISZ is well-suited for a variety of applications where high-precision data acquisition is essential. Its simultaneous sampling feature makes it ideal for power metering, energy monitoring, and motor control applications where accurate phase measurements are critical. The device's differential inputs and internal reference ensure robust performance in noisy environments, making it suitable for industrial automation and process control systems.

In addition, the CS5451A-ISZ's compact surface-mount package compatibility and with standard SPI interfaces facilitate easy integration into modern electronic designs. Its wide supply voltage range and RoHS compliance make it a reliable choice for environmentally conscious manufacturers.

Conclusion of CS5451A-ISZ

The CS5451A-ISZ from Cirrus Logic Inc. stands out as a versatile and high-performance ADC for precision data acquisition tasks. Its unique features, such as simultaneous sampling and differential inputs, provide significant advantages over similar models. The device's compatibility with standard SPI interfaces and its compact surface-mount package make it an excellent for choice a wide range of applications, from power metering to industrial automation.

Despite its obsolete status, the CS5451A-ISZ remains a reliable and accurate solution for engineers seeking a robust ADC. Its REACH unaffected and RoHS compliant status ensure it meets stringent environmental regulations, making it a responsible choice for modern electronics manufacturing. For applications requiring precision, reliability, and ease of integration, the CS5451A-ISZ is a standout option.