Description

The CS5501-AS is a low-cost CMOS A/D converter, designed for measuring low-frequency signals in various processes. It provides high performance with up to 16-bit resolution and a word rate of up to 4 kHz. The CS5501-AS utilizes charge-balance techniques, making it suitable for physical, chemical, and biological applications.

Specifications and Features

- Monolithic CMOS ADC with Filtering

- 6-Pole, Low-Pass Gaussian Filter

- Output Word Rates: Up to 4 kHz

- On-Chip Self-Calibration Circuitry

- Linearity Error: ±0.0003%

- Differential Nonlinearity (DNL): CS5501: 16-Bit No Missing Codes (DNL ±1/8 LSB), CS5503: 20-Bit No Missing Codes

- System Calibration Capability

- Flexible Serial Communications Port

- µC-Compatible Formats

- 3-State Data and Clock Outputs

- UART Format (CS5501 only)

- Pin-Selectable Unipolar/Bipolar Ranges

- Low Power Consumption: 25 mW

- Sleep Mode: 10 µW for Portable Applications

- Evaluation Boards Available

Application Scenarios

The CS5501-AS is suitable for a wide range of applications, including physical measurements, chemical analysis, and biological research. It can be used to measure low-frequency signals accurately and reliably.

Comparison

Advantages:

- Low-cost CMOS A/D converter

- High resolution: up to 16-bit

- Wide range of application scenarios

- Flexible serial communications port

- Low power consumption

Disadvantages:

- Limited to low-frequency signals