Overview
The AD5700ACPZ-RL7, produced by Analog Devices Inc., is a state-of-the-art HART (Highway Addressable Remote Transducer) modem IC. This single-chip solution is designed to operate as a HART FSK half-duplex modem, fully complying with the HART physical layer requirements. The AD5700 integrates all necessary functions such as filtering, signal detection, modulation, demodulation, and signal generation, thereby minimizing the need for external components. This modem is particularly suited for industrial settings, offering high reliability, low power consumption, and a flexible voltage range, making it ideal for various industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Supply | 1.71V to 5.5V | V |
| Mounting Type | Surface Mount | |
| Package / Case | 24-WFQFN Exposed Pad, CSP | |
| Maximum Supply Current | 115 µA | µA |
| Operating Temperature | −40°C to +125°C | °C |
| Interface Voltage | 1.71 V to 5.5 V | V |
| ESD Rating | 8 kV HBM | |
| Package Size | 4 mm × 4 mm | mm |
Key Features
- HART-compliant fully integrated FSK modem
- 1200 Hz and 2200 Hz sinusoidal shift frequencies
- Low power consumption: 115 µA maximum supply current in receive mode
- Suitable for intrinsically safe applications
- Integrated receive band-pass filter and minimal external components required
- Clocking optimized for various system configurations: external crystal, CMOS clock input, and internal RC oscillator (AD5700-1 only)
- Buffered HART output with extra drive capability
- UART interface for easy system integration
- High reliability and performance backed by Analog Devices
Applications
- Industrial process control
- Automation systems
- Field instruments communication
- Remote monitoring systems
- Field transmitters
- HART multiplexers
- PLC and DCS analog I/O modules
- HART network connectivity
Q & A
- What is the AD5700ACPZ-RL7?
The AD5700ACPZ-RL7 is a HART modem IC designed by Analog Devices for efficient and reliable communication in industrial settings.
- Does the AD5700 meet HART physical layer requirements?
Yes, the AD5700 is designed and specified to comply with the HART physical layer requirements.
- What is the power supply range of the AD5700?
The AD5700 operates on a voltage range from 1.71V to 5.5V.
- What is the maximum supply current consumption of the AD5700?
The maximum supply current consumption is 115 µA in receive mode.
- What are the typical applications of the AD5700?
The AD5700 is typically used in field transmitters, HART multiplexers, PLC and DCS analog I/O modules, and HART network connectivity.
- What is the package type of the AD5700ACPZ-RL7?
The AD5700ACPZ-RL7 is presented in a 24-WFQFN Exposed Pad, CSP package.
- Does the AD5700 support external clocking configurations?
Yes, the AD5700 supports external crystal, CMOS clock input, and an internal RC oscillator (for AD5700-1 only).
- What is the operating temperature range of the AD5700?
The AD5700 operates from −40°C to +125°C.
- Is the AD5700 suitable for intrinsically safe applications?
Yes, the AD5700 is suitable for intrinsically safe applications.
- What interface does the AD5700 use for communication?
The AD5700 uses a standard UART interface for communication.
