AD74416HBCPZ - Quad Channel Flexible I/O with HART | Analog Devices
MPN: AD74416HBCPZ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $35.56 | $35.56 |
| 10 | $32 | $320.00 |
| 100 | $28.5 | $2,850.00 |
| 500 | $25 | $12,500.00 |
| 1,000 | $22 | $22,000.00 |
Drop-in alternatives for AD74416HBCPZ β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD74416HBCPZ-RL7
β Drop-Inπ Reference alternative (not in catalog)
AD74416HBCPZ
β Drop-Inβ In Stock
$22 / Unit
View Datasheet βAD74416HBCPZ-RL7
β Drop-Inπ Reference alternative (not in catalog)
AD74416HBCPZ
β Drop-Inβ In Stock
$22 / Unit
View Datasheet βAD74416HBCPZ-RL7
β Drop-Inπ Reference alternative (not in catalog)
AD74416HBCPZ Maximum Ratings & Electrical Characteristics
| Number of Channels | 4 |
| Resolution | 16 bit |
| Data Rate | 19.2 kSPS |
| Interface | SPI |
| Supply Voltage | 3.3 V to 5 V |
| Package | 64-LFCSP (9x9 mm) |
| Operating Temperature Range | -40Β°C to +105Β°C |
| HART Support | Yes |
| Address Pins | 2 (supports up to 4 devices on one SPI bus) |
| Digital I/O Access | SPI or GPIO |
| Analog Input Types | Voltage, Current |
| Analog Output Types | Voltage, Current |
| Digital Input/Output | Yes |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
AD74416HBCPZ Pin Configuration
| Pin 1 | AVDD β Analog supply voltage |
| Pin 2 | AVSS β Analog ground |
| Pin 3 | DVDD β Digital supply voltage |
| Pin 4 | DVSS β Digital ground |
| Pin 5 | SCLK β SPI clock |
| Pin 6 | SDI β SPI data input |
| Pin 7 | SDO β SPI data output |
| Pin 8 | CS β Chip select |
| Pin 9 | ADDR0 β Address pin 0 |
| Pin 10 | ADDR1 β Address pin 1 |
| Pin 11 | GPIO0 β General purpose I/O |
| Pin 12 | GPIO1 β General purpose I/O |
| Pin 13 | GPIO2 β General purpose I/O |
| Pin 14 | GPIO3 β General purpose I/O |
| Pin 15 | VIO β Digital I/O supply |
| Pin 16 | RESET β Reset input |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD74416HBCPZ is suitable for 6 applications: PLC Analog I/O Modules, Industrial Process Transmitters, Smart Valve Positioners, Building Automation Controllers, Test and Measurement Equipment, Remote Terminal Units (RTUs).
PLC Analog I/O Modules
The AD74416HBCPZ is ideal for PLC analog I/O modules, providing four software-configurable channels that can handle voltage, current, and digital signals. Its 16-bit resolution and 19.2 kSPS data rate ensure accurate process control. The SPI interface simplifies connection to the PLC's microcontroller, and the HART modem enables smart transmitter communication. This reduces component count and board space, making it a cost-effective solution for multi-channel I/O cards.
Recommended
Industrial Process Transmitters
In industrial process transmitters, the AD74416HBCPZ provides a complete analog front-end for 4-20 mA loops. Each channel can be configured as a current input or output, and the integrated HART modem allows digital communication over the same wires. The device's high accuracy and diagnostics (open-wire detection, overcurrent protection) enhance reliability. Its compact 64-LFCSP package fits into small transmitter housings, and the SPI interface connects to a host microcontroller for configuration and data exchange.
Recommended
Smart Valve Positioners
The AD74416HBCPZ is well-suited for smart valve positioners, where it can drive a current output to control the valve and read position feedback via a current or voltage input. The 16-bit DAC ensures precise valve positioning, while the HART modem enables remote calibration and diagnostics. The device's software configurability allows the same hardware to be used for different valve types, reducing design effort. Its wide operating temperature range (-40Β°C to +105Β°C) suits harsh industrial environments.
Recommended
Building Automation Controllers
In building automation, the AD74416HBCPZ can interface with various sensors and actuators, such as temperature sensors, humidity sensors, and valve actuators. Its four configurable channels can handle analog inputs (0-10V, 4-20mA) and outputs, as well as digital I/O for relay control. The SPI interface allows easy integration with a central controller. The device's low power consumption and small footprint are advantageous for space-constrained controllers, and its HART support is useful for legacy systems.
Recommended
Test and Measurement Equipment
The AD74416HBCPZ can be used in test and measurement equipment to provide programmable voltage and current sources and sinks. Its 16-bit resolution and 19.2 kSPS data rate allow precise stimulus generation and measurement. The software-configurable channels enable a single instrument to handle multiple signal types, reducing the need for separate modules. The SPI interface simplifies control from a host processor, and the device's accuracy and stability make it suitable for calibration and validation systems.
Recommended
Remote Terminal Units (RTUs)
In remote terminal units for oil and gas or utility monitoring, the AD74416HBCPZ provides a compact analog I/O solution. It can interface with pressure, temperature, and flow sensors, and control actuators. The HART modem enables communication with smart field devices, and the SPI interface connects to a communication processor. The device's low power consumption is critical for battery-powered RTUs, and its wide temperature range ensures operation in outdoor environments.
Recommended
Recommended Products Summary
Engineering reference data for AD74416HBCPZ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD74416HBCPZ-RL7 |
|---|---|---|
| Package | 64-LFCSP (9x9 mm) | 64-LFCSP (9x9 mm) |
| Brand | Analog Devices | Analog Devices |
| Number of Channels | 4 | 4 |
| Resolution | 16 bit | 16 bit |
| Data Rate | 19.2 kSPS | 19.2 kSPS |
| Interface | SPI | SPI |
| HART Support | Yes | Yes |
| Supply Voltage | 3.3V to 5V | 3.3V to 5V |
Key Differentiators
- Integrated HART modem (vs Discrete ADC/DAC solutions)
- Quad-channel software configurability (vs Fixed-function I/O devices)
- 16-bit resolution and 19.2 kSPS data rate (vs Lower-resolution I/O devices)
Design Notes
Ensure clean power supplies for AVDD and DVDD. Use 10uF and 0.1uF decoupling capacitors close to each supply pin. The device operates from 3.3V or 5V; verify that the digital I/O supply (VIO) matches the host microcontroller's logic level to avoid damage.
Use a solid ground plane and separate analog and digital ground areas, connecting them at a single point. Keep SPI traces short and matched in length to minimize skew. For HART, ensure proper layout of the analog front-end to avoid noise coupling.
Do not exceed the absolute maximum ratings on any pin. The SPI interface is not isolated; use digital isolators (e.g., ADuM341E) for safety in industrial environments. Also, configure each channel correctly via SPI before use to avoid unintended outputs.
Compliance Information
RoHS compliant per distributor listings. Other compliance data not specified in provided sources.
