Analog Devices Inc. AD7193BCPZ-RL

The AD7193BCPZ-RL, produced by Analog Devices Inc., is a low noise, complete analog front end designed for high precision measurement applications. It features a 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) with an on-chip low noise gain stage, allowing signals of small amplitude to interface directly with the ADC. This device is highly versatile, capable of being configured for four differential inputs or eight pseudo differential inputs. The on-chip channel sequencer enables multiple channels to be converted sequentially, simplifying communication with the device.

• Low Noise Performance: The AD7193 features a low noise, 24-bit sigma-delta ADC, making it suitable for high precision measurement applications.
• On-Chip Gain Stage: The device includes an on-chip low noise gain stage, allowing small amplitude signals to interface directly with the ADC.
• Flexible Input Configuration: Can be configured for four differential inputs or eight pseudo differential inputs.
• Channel Sequencer: The on-chip channel sequencer allows multiple channels to be enabled and converted sequentially, simplifying communication.
• Flexible Digital Filter: Includes a fast settling option and a zero latency option, with variable output data rates and settling times based on the selected filter option.
• Clock Options: Can use an on-chip 4.92 MHz clock or an external clock or crystal.

• PLC/DCS Analog Input Modules: Suitable for industrial control systems.
• Data Acquisition: Ideal for various data acquisition systems requiring high precision.
• Strain Gage Transducers: Used in strain measurement applications.
• Pressure Measurement: Applicable in pressure sensing applications.
• Temperature Measurement: Used in temperature measurement systems.
• Flow Measurement: Suitable for flow measurement applications.
• Weigh Scales: Used in precision weighing applications.
• Medical and Scientific Instrumentation: Ideal for medical and scientific instruments requiring high precision measurements).

1. What is the resolution of the AD7193 ADC?

   The AD7193 has a resolution of 24 bits).

2. What are the supply voltage ranges for the AD7193?

   The analog supply voltage range is 3 V to 5.25 V, and the digital supply voltage range is 2.7 V to 5.25 V).

3. How many analog input channels does the AD7193 have?

   The AD7193 has four differential or eight pseudo differential analog input channels).

4. What are the package options for the AD7193?

   The AD7193 is available in 32-Lead LFCSP and 28-Lead TSSOP packages).

5. Can the AD7193 use an external clock?

   Yes, the AD7193 can use an external clock or crystal in addition to its internal 4.92 MHz clock).

6. What is the current consumption of the AD7193?

   The AD7193 consumes approximately 4.65 mA of current).

7. What are some common applications of the AD7193?

   The AD7193 is commonly used in PLC/DCS analog input modules, data acquisition, strain gage transducers, pressure measurement, temperature measurement, flow measurement, weigh scales, and medical and scientific instrumentation).

8. Does the AD7193 have a built-in channel sequencer?

   Yes, the AD7193 includes an on-chip channel sequencer that allows multiple channels to be enabled and converted sequentially).

9. What types of digital filters are available on the AD7193?

   The AD7193 includes a flexible digital filter with options such as fast settling and zero latency, and variable output data rates and settling times based on the selected filter option).

10. Is the AD7193 suitable for high precision measurement applications?

    Yes, the AD7193 is designed for high precision measurement applications due to its low noise performance and high resolution).