Overview
The AD4110-1BCPZ, produced by Analog Devices Inc., is a complete, single-channel, universal input analog-to-digital front end designed for industrial process control systems. This device offers exceptional sensor type flexibility, 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 AD4110-1BCPZ also includes field power supply for loop-powered current output sensors and excitation current sources for resistance temperature detector (RTD) sensors and other resistive sensors.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Number of Bits | 24 | - | - |
| Conversion Rates | 5 SPS to 125 kSPS | - | - |
| Voltage - Supply, Analog | 4.5V ~ 5.5V, 24V ~ 40V | V | - |
| Voltage - Supply, Digital | 4.5V ~ 5.5V, 24V ~ 40V | V | - |
| Package/Case | 40-Lead LFCSP (6mm x 6mm w/ EP) | - | - |
| Mounting Type | Surface Mount | - | - |
| Overtemperature Detection Threshold | 120 °C | °C | Junction temperature |
| Thermal Shutdown Threshold | 145 °C | °C | Junction temperature |
Key Features
- Fully software-configurable high voltage input for current or voltage signals.
- Supports all standard industrial analog signal sources including ±20 mA, ±4 mA to ±20 mA, ±10 V, and all thermocouple types.
- Field power supply for loop-powered current output sensors.
- Excitation current sources for RTD sensors and other resistive sensors.
- 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.
- Precision 24-bit, Σ-Δ, analog-to-digital converter (ADC) with conversion rates from 5 SPS to 125 kSPS and simultaneous 50 Hz and 60 Hz noise rejection.
Applications
- Process control and industrial automation.
- Remote and distributed control systems.
- Instrumentation and measurement.
- Sensor and data acquisition systems.
Q & A
- What is the primary function of the AD4110-1BCPZ?
The AD4110-1BCPZ 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 support?
The device supports current or voltage signals, including ±20 mA, ±4 mA to ±20 mA, ±10 V, and all thermocouple types.
- What is the range of conversion rates offered by the AD4110-1BCPZ?
The conversion rates range from 5 SPS to 125 kSPS.
- Does the AD4110-1BCPZ 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?
The device is packaged in a 40-Lead LFCSP (6mm x 6mm w/ EP).
- What are the typical applications of the AD4110-1BCPZ?
It is used in process control and industrial automation, remote and distributed control systems, instrumentation and measurement, and sensor and data acquisition systems.
- Does the AD4110-1BCPZ have thermal protection?
Yes, the high voltage input is thermally protected, overcurrent limited, and overvoltage protected.
- What is the resolution of the analog-to-digital converter in the AD4110-1BCPZ?
The device incorporates a precision 24-bit, Σ-Δ, analog-to-digital converter.
- Can the AD4110-1BCPZ operate without system module power supply in current mode?
Yes, when programmed to current mode, the unique input circuit architecture provides a path for the loop current even in the absence of the system module power supply.
- What are the gain settings available for the programmable gain amplifier (PGA) in the AD4110-1BCPZ?
The PGA offers 16 gain settings from 0.2 to 24.
