Overview
The AD5700-1ACPZ-RL7, produced by Analog Devices Inc., is a highly integrated and low-power HART (Highway Addressable Remote Transducer) modem. This component is designed to facilitate efficient and reliable communication in industrial settings, particularly in field instruments and master configurations. It complies with the HART physical layer requirements and integrates all necessary functions for signal detection, modulation, demodulation, and signal generation, minimizing the need for external components.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Voltage Supply | 1.71 | 5.5 | V | ||
| Operating Temperature | -40 | 125 | °C | ||
| Package Type | 24-Lead LFCSP (4mm x 4mm x 0.75mm w/ EP) | ||||
| Maximum Supply Current (Receive Mode) | 115 µA | VCC = 2.7 V | |||
| Input High Voltage (VIH) | 0.7 × IOVCC | V | |||
| Input Low Voltage (VIL) | 0.3 × IOVCC | V | |||
| Output High Voltage (VOH) | IOVCC - 0.5 | V | |||
| Output Low Voltage (VOL) | 0.4 | V |
Key Features
- Compliant with HART physical layer requirements, supporting 1200 Hz and 2200 Hz sinusoidal shift frequencies.
- Low power consumption with a maximum supply current of 115 µA in receive mode.
- Integrated functions include filtering, signal detection, modulation, demodulation, and signal generation, reducing the need for external components.
- Precision internal RC oscillator (AD5700-1 only) for reduced board space requirements.
- Buffered HART output with high drive capability, eliminating the need for external buffering.
- Supports external crystal, CMOS clock input, and internal RC oscillator clocking configurations.
- UART interface for control and data communication.
- Surface mount technology in a 24-WFQFN Exposed Pad, CSP package for compact and efficient integration.
Applications
- Field transmitters and instruments.
- HART multiplexers.
- PLC and DCS analog I/O modules.
- HART network connectivity.
- Industrial process control.
- Automation systems.
- Remote monitoring systems.
Q & A
- What is the AD5700-1ACPZ-RL7 used for? The AD5700-1ACPZ-RL7 is used for HART communication in industrial settings, particularly in field instruments and master configurations.
- What are the supported clocking configurations for the AD5700-1? The AD5700-1 supports external crystal, CMOS clock input, and internal RC oscillator configurations.
- What is the operating temperature range of the AD5700-1? The operating temperature range is from -40°C to 125°C.
- What is the maximum supply current in receive mode? The maximum supply current in receive mode is 115 µA at VCC = 2.7 V.
- What package type is the AD5700-1 available in? The AD5700-1 is available in a 24-Lead LFCSP (4mm x 4mm x 0.75mm w/ EP) package.
- Does the AD5700-1 have an internal oscillator? Yes, the AD5700-1 has a precision internal RC oscillator.
- What is the voltage supply range for the AD5700-1? The voltage supply range is from 1.71 V to 5.5 V.
- What interface does the AD5700-1 use for control and data communication? The AD5700-1 uses a UART interface for control and data communication.
- What are some common applications of the AD5700-1? Common applications include field transmitters, HART multiplexers, PLC and DCS analog I/O modules, and industrial process control.
- Is the AD5700-1 RoHS compliant? Yes, the AD5700-1 is RoHS compliant.
