Overview
The AD4110-1BCPZ-RL, produced by Analog Devices Inc., is a comprehensive, single-channel, universal input analog-to-digital front end designed for industrial process control systems. This device offers high flexibility in sensor type compatibility, making it suitable for a wide range of industrial analog signal sources. It features a fully software-configurable high voltage input for current or voltage signals, supporting standards such as ±20 mA, ±4 mA to ±20 mA, ±10 V, and all thermocouple types. The device also includes field power supply for loop-powered current output sensors and various excitation current sources for resistance temperature detector (RTD) sensors and other resistive sensors.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Conversion Rate | 5 SPS | - | 125 kSPS | - | Simultaneous 50 Hz and 60 Hz noise rejection |
| Resolution | - | - | 24-bit | - | Sigma-Delta ADC |
| Input Range | - | - | ±20 mA, ±4 mA to ±20 mA, ±10 V, Thermocouple types | - | Software-configurable |
| Gain Settings | - | - | 16 settings from 0.2 to 24 | - | Programmable Gain Amplifier (PGA) |
| RTD Excitation Current | 0.1 mA | - | 1 mA | - | Programmable |
| Overtemperature Detection | - | - | 120 °C | Junction temperature | - |
| Thermal Shutdown Threshold | - | - | 145 °C | Junction temperature | - |
| Package Type | - | - | LFCSP-40 (6x6 mm) | - | - |
Key Features
- Fully software-configurable high voltage input for current or voltage signals, supporting various industrial analog signal sources.
- Integrated, fully differential programmable gain amplifier (PGA) with 16 gain settings from 0.2 to 24.
- Internal, front-end diagnostic functions to indicate overvoltage, undervoltage, open wire, overcurrent, and overtemperature conditions.
- Thermally protected, overcurrent limited, and overvoltage protected high voltage input.
- Field power supply for loop-powered current output sensors and excitation current sources for RTD sensors and other resistive sensors.
- Precision 24-bit, Sigma-Delta analog-to-digital converter (ADC) with conversion rates from 5 SPS to 125 kSPS.
Applications
- Process control and industrial automation.
- Remote and distributed control systems.
- Instrumentation and measurement.
- Sensor and data acquisition.
Q & A
- What is the primary function of the AD4110-1BCPZ-RL? The AD4110-1BCPZ-RL is a single-channel, universal input analog-to-digital front end designed for industrial process control systems.
- What types of signals can the AD4110-1BCPZ-RL support? It supports various industrial analog signal sources such as ±20 mA, ±4 mA to ±20 mA, ±10 V, and all thermocouple types.
- What is the resolution of the ADC in the AD4110-1BCPZ-RL? The device features a 24-bit Sigma-Delta ADC.
- What are the gain settings available on the PGA? The PGA offers 16 gain settings from 0.2 to 24.
- Does the AD4110-1BCPZ-RL have built-in diagnostic functions? Yes, it includes internal, front-end diagnostic functions to indicate overvoltage, undervoltage, open wire, overcurrent, and overtemperature conditions.
- What is the package type of the AD4110-1BCPZ-RL? The device is packaged in a 40-lead LFCSP (6x6 mm).
- What are the conversion rates of the ADC? The ADC offers conversion rates from 5 SPS to 125 kSPS with simultaneous 50 Hz and 60 Hz noise rejection.
- Does the AD4110-1BCPZ-RL support RTD sensors? Yes, it includes excitation current sources for RTD sensors and other resistive sensors.
- What is the thermal shutdown threshold of the AD4110-1BCPZ-RL? The thermal shutdown threshold is 145 °C junction temperature.
- What are some common applications of the AD4110-1BCPZ-RL? Common applications include process control and industrial automation, remote and distributed control systems, instrumentation and measurement, and sensor and data acquisition.
