Overview
The ADFS5758BCPZ is a single-channel, 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is designed to provide both voltage and current outputs and is particularly suited for applications requiring high reliability and functional safety. The ADFS5758 is functional safety approved to SIL 2/SC3 by TÜV Rheinland, making it suitable for safety-related applications. It operates with a wide power supply range from -33 V to +33 V and features on-chip dynamic power control (DPC) to minimize package power dissipation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 16 | |
| Number of D/A Converters | 1 | |
| Settling Time | 15 µs (Typ), 20 µs (Max) | µs |
| Output Type | Voltage or Current - Buffered | |
| Differential Output | No | |
| Data Interface | SPI, QSPI, Microwire, DSP, Microcontroller | |
| Reference Type | External, Internal | |
| Voltage - Supply, Analog | 7 V to 33 V | V |
| Voltage - Supply, Digital | 1.71 V to 5.5 V | V |
| INL/DNL (LSB) | ±0.006 FSR (Max), ±1 (Max) | LSB |
| Architecture | R-2R | |
| Operating Temperature | -40°C to 105°C | °C |
| Package / Case | 32-VFQFN Exposed Pad, CSP | |
| Mounting Type | Surface Mount |
Key Features
- Functional Safety Approval: Approved to SIL 2/SC3 by TÜV Rheinland for use in safety-related applications.
- Advanced Diagnostic Features: Includes an integrated independent 12-bit diagnostic analog-to-digital converter (ADC) for high reliability.
- Dynamic Power Control (DPC): Uses an integrated buck dc-to-dc converter to minimize package power dissipation.
- Programmable Power Control (PPC): Enables faster settling time (15 µs typical).
- Output Protection: Robust output protection from miswire events (±38 V).
- HART Network Connectivity: Supports HART signal coupling onto the current output.
- Versatile Interface: 4-wire serial peripheral interface (SPI) compatible with standard SPI, QSPI, Microwire, DSP, and microcontroller interface standards.
Applications
- Programmable Logic Controllers (PLCs): Suitable for use in PLC applications due to its robust and reliable design.
- Distributed Control Systems (DCS): Ideal for DCS applications requiring precise and reliable analog output.
- Safety-Related Applications: Approved for use in safety-related applications up to SIL 2.
- Industrial Automation: Used in various industrial automation scenarios where high accuracy and reliability are crucial.
Q & A
- What is the resolution of the ADFS5758 DAC?
The ADFS5758 is a 16-bit digital-to-analog converter.
- What are the power supply ranges for the ADFS5758?
The device operates with a power supply range from -33 V to +33 V.
- What safety certifications does the ADFS5758 hold?
The ADFS5758 is functional safety approved to SIL 2/SC3 by TÜV Rheinland.
- What is the settling time of the ADFS5758?
The settling time is typically 15 µs and up to 20 µs maximum.
- Does the ADFS5758 support HART network connectivity?
Yes, it supports HART signal coupling onto the current output.
- What is the operating temperature range of the ADFS5758?
The operating temperature range is from -40°C to 105°C.
- What type of interface does the ADFS5758 use?
The device uses a 4-wire serial peripheral interface (SPI) compatible with standard SPI, QSPI, Microwire, DSP, and microcontroller interface standards.
- Does the ADFS5758 have built-in diagnostic features?
Yes, it includes an integrated independent 12-bit diagnostic analog-to-digital converter (ADC) for high reliability.
- How does the ADFS5758 manage power dissipation?
The device uses on-chip dynamic power control (DPC) with an integrated buck dc-to-dc converter to minimize package power dissipation.
- What is the package type of the ADFS5758?
The device is packaged in a 32-VFQFN Exposed Pad, CSP.
