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Product attributes Property Value
Manufacturer Cirrus Logic Inc.
Product Series
Packaging Bulk |
Number of Bits 20
Sampling Rate (Per Second) -
Number of Inputs 1
Input Type Single Ended
Data Interface Serial
Configuration ADC
Ratio - S/H:ADC 0:1
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 4.5V ~ 5.5V
Voltage - Supply, Digital 4.5V ~ 5.5V
Features -
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade -
Qualification -
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC

The CS5503-BS from Cirrus Logic is a high-resolution 20-bit analog-to-digital converter designed for precision measurement applications. It features a single input channel and a serial interface for straightforward integration. Housed in a 20-SOIC package, this ADC is suitable for industrial and scientific applications where high accuracy is paramount. Its architecture ensures reliable conversion of analog signals into detailed digital data.

  • Ultra-High Resolution: 20-bit resolution offers exceptional detail, ideal for precision measurement.
  • Simple Serial Interface: Easy to connect to a wide range of microcontrollers and processors.
  • Reliable Performance: Designed for industrial temperature ranges, ensuring dependable operation.
  • Standard Package: The 20-SOIC package is widely used and easy to manufacture with.

High-Resolution Industrial Sensors

The 20-bit resolution of the CS5503-BS makes it ideal for digitizing signals from high-precision industrial sensors like load cells and pressure transducers, where small voltage changes must be detected.

Weighing Systems

In electronic weighing scales, the high resolution ensures accurate weight measurements, even with small loads, making it suitable for laboratory and industrial scales.

Data Logging

For long-term data logging applications, the CS5503-BS's serial interface simplifies connection to microcontrollers, and its high resolution ensures that recorded data is highly detailed.

Process Control

In chemical or pharmaceutical process control, this ADC can accurately monitor slow-changing variables like temperature and pH, enabling precise regulation.

Scientific Research

The high resolution is beneficial for scientific instruments that require precise measurement of physical phenomena, such as in material testing or environmental monitoring.

Q: What is the resolution of the CS5503-BS?
A: The CS5503-BS is a 20-bit analog-to-digital converter.
Q: What is the sampling rate?
A: The sampling rate is not specified in the provided data.
Q: How many channels does it have?
A: It has a single (1) input channel.
Q: What interface does it use?
A: It uses a serial interface.
Q: What is the architecture?
A: It uses an ADC architecture.
Q: What is the package type?
A: It comes in a 20-SOIC package.
Base Product Number : CS5503
20-bit 20-SOIC ADC Analog-to-Digital Converter Cirrus Logic CS5503 Serial
Q: What is the resolution of the CS5503-BS?
A: The CS5503-BS is a 20-bit analog-to-digital converter.
Q: What is the sampling rate?
A: The sampling rate is not specified in the provided data.
Q: How many channels does it have?
A: It has a single (1) input channel.
Q: What interface does it use?
A: It uses a serial interface.
Q: What is the architecture?
A: It uses an ADC architecture.
Q: What is the package type?
A: It comes in a 20-SOIC package.