ADFS5758

RECOMMENDED FOR NEW DESIGNS

Single-Channel, 16-Bit, Current/Voltage Output DAC, Functional Safety Approved for Unipolar Current Output

Part Models
3
1ku List Price
Starting From $13.74

Part Details

  • Functional safety approved to SIL 2/SC3 for unipolar current output by TÜV Rheinland, File Number 968/FSP 2055.00/20
  • Current/voltage output available on a single terminal
  • Current output ranges: 0 mA to 20 mA, 4 mA to 20 mA, 0 mA to 24 mA, ±20 mA, ±24 mA, −1 mA to +22 mA
  • Voltage output ranges (with 20% overrange): 0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V
  • User-programmable offset and gain
  • Advanced on-chip diagnostics
  • 12-bit ADC functioning as an independent monitoring function that can validate the output and accuracy.
  • On-chip reference
TÜV Rheinland
  • DPC for thermal management
  • User-programmable offset and gain
  • Robust architecture, including output fault protection
  • EMC test standards:
    • IEC 61000-4-6 conducted immunity (10 V, Class A)
    • IEC 61000-4-3 radiated immunity (20 V/m, Class A)
    • IEC 61000-4-2 ESD (±6 kV contact, Class B)
    • IEC 61000-4-4 electrical fast transient (EFT) (±4 kV, Class B)
    • IEC 61000-4-5 surge (±4 kV, Class B)
    • CISRP 11 Radiated Emissions (Class B)
  • 32-lead, 5 mm × 5 mm LFCSP
  • −40°C to +105°C temperature range
ADFS5758

Single-Channel, 16-Bit, Current/Voltage Output DAC, Functional Safety Approved for Unipolar Current Output

Ask a Question

Documentation

Data Sheet 1

User Guide 1

Technical Articles 1

Request an NDA

Safety Details
The safety function defined for the ADFS5758 takes a digital input code and produces an output unipolar current to within ±2.5% of the full-scale range, proportional to the digital input code. For example, 2.5% of a 4 mA to 20 mA range is 400 µA. Therefore, the output current is within ±400 µA of the programmed output. If the safety function is compromised (a fault is detected in the system), the safe state for the ADFS5758 is open circuit/high impedance. The diagnostic coverage (DC) of the ADFS5758 for an assumed use case is >90%. A detailed description of the configuration, operation, SFF calculations, FIT data, and other required metrics for the ADFS5758 in a functionally safe application can be found in the ADFS5758 Safety Manual (available by request).

Functional Safety Manual & Safety Report
The Functional Safety Manual & Safety Report is available upon completion of a Non-Disclosure Agreement (NDA).

Learn More
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Software Resources


Tools & Simulations

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Evaluation Kits

eval board
EVAL-ADFS5758SDZ

ADFS5758 Evaluation Board

Features and Benefits

  • Full featured evaluation board for the ADFS5758
  • On-board 2.5 V ADR4525 reference
  • On-board ADP1031-1 isolated PMU with integrated SPI signal isolation channels
  • ACE software for control

Product Details

The ADFS5758 is a functional safety approved, single-channel, voltage and current output, digital-to-analog converter (DAC) with on-chip dynamic power control (DPC) to minimize package power dissipation.

For full details, refer to the ADFS5758 data sheet. Consult the data sheet when using the EVAL-ADFS5758SDZ. The configuration of the various link options is explained in the Evaluation Board Hardware section. The installation of the companion software is described in the Installing the ACE Software and ADFS5758 Plugins section.

The EVAL-ADFS5758SDZ, as shown in Figure 1, requires the EVAL-SDP-CS1Z board. The EVAL-ADFS5758SDZ interfaces to the USB port of the PC via the EVAL-SDP-CS1Z board. The analysis, control, evaluation (ACE) software allows simplified programming of the ADFS5758, and is available with the EVAL-ADFS5758SDZ evaluation board.

EVAL-ADFS5758SDZ
ADFS5758 Evaluation Board

Latest Discussions

Recently Viewed