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Description

This reference design features the industry's first zero-crossover and zero-drift amplifier (OPA388) to buffer the analog output of a digital-to-analog converter (DAC). It demonstrates the importance of the zero-crossover and zero-drift feature and how they can minimize the integral non-linearity (...)

Key Features

  • Precision DAC (DAC8830) provides excellent linearity, low glitch, low noise and fast setting
  • Operates at 2.7-5.5 V single-supply, which is compatible with most DSP/MCU power requirements
  • Zero-crossover, zero-drift op amp (OPA388) provides true precision to minimize contributions to DAC INL (<0.5 LSB)

Products Matched

  • Precision DACs (<=10MSPS)

Description

Li-Ion battery formation and electrical testing require accurate voltage and current control, usually to better than ±0.05% over the specified temperature range.  This reference design proposes a solution for high-current (up to 50 A) battery tester applications supporting input (bus (...)

Key Features

  • Battery test subsystem with calibration control achieving 0.01% full scale current control accuracy
  • Supports up to 50-A applications with an input voltage (bus) from 8 V–16 V and output load (battery) from 0 V–4.5 V (5 V max)
  • LM5170 bidirectional buck, boost controller
  • Programmable high-precision (...)

Products Matched

  • Precision DACs (<=10MSPS)

Description

This single-channel, input-isolated, three-wire current loop transmitter reference design provides a current range of 0 mA to 20 mA while operating on a 24-V supply. The design features a precision digital-to-analog converter (DAC) with an internal reference voltage, integrated three-wire current (...)

Key Features

  • Analog output for factory automation and control
  • 16-bit resolution
  • 0-mA to 20-mA current output
  • Protected against IEC61000-4 transients
  • 3-wire SPI input

Products Matched

  • Precision DACs (<=10MSPS)

Description

This reference design provides a solution for a loop-powered, highly-accurate, field (sensor) transmitter with a HART® modem. The design uses a partially-discrete 4-mA to 20-mA current transmitter, HART modem, microcontroller, and power conditioning blocks in realizing a smart field (...)

Key Features

  • Loop-powered, 4-mA to 20-mA current transmitter with DAC8740H HART modem and onboard power conditioning blocks
  • Less than 0.1% FSR total unadjusted error at room temperature
  • External protection circuitry with reverse polarity protection
  • Compliant with HART FSK Physical Layer Specification and (...)

Products Matched

  • Precision DACs (<=10MSPS)

Description

Industrial vibration sensing is crucial part in condition monitoring necessary for predictive maintenance. Integrated Electronic Piezoelectric (IEPE) sensor is the most common vibration sensor used in industrial environment. This design is a full analog front-end for IEPE sensor interface (...)

Key Features

  • Single channel IEPE sensor analog input
  • 24-bits conversion resolution
  • Programmable data rate: 265 kSPS to 32kSPS
  • 20 kHz bandwidth signal bandwidth
  • ±10V AC input, 250 kΩ input impedance

Products Matched

  • Precision DACs (<=10MSPS)

Description

Modern vehicles utilize auto-dimming mirrors to prevent glare and visibility loss for the driver. This reference design utilizes modern human-eye-response ambient light sensors and a high-current amplifier stage to drive a capacitive electrochromic mirror load.

Key Features

  • Human-eye-response light sensors
  • 10-bit output
  • 3.3V, 400mA capacitive load driver
  • Fast discharge of electrochromic load
  • Wide VBAT operation (up to 40V)

Products Matched

  • Precision DACs (<=10MSPS)

Description

The TIDA-00454 TI design demonstrates using the MSP430F67791A device to accurately measure voltages and currents.

This design also demonstrates using two DC analog output channels, which are capable of being individually configured for voltage output (±10 V) or current output (±24 mA).
The design has (...)

Key Features

  • MSP430F67791A System-on-Chip (SOC) with 6 simultaneous Delta-Sigma ADCs for 3 currents and Voltages measurement
  • Dual-Output 16-Bit DAC8563 ,  XTR300 and ISO7341FC based. Programmable DC Voltage or Current output; ±10-V DC or ±24 mA; Unidirectional or Bidirectional
  • Digital Outputs – Six Open (...)

Products Matched

  • Precision DACs (<=10MSPS)

Description

This LED lighting control reference design demonstrates a unique approach to drive and control a string of multiple high-power light-emitting diodes (LEDs). This reference design is targeted for industrial machine vision systems and is also suitable for other industrial or automotive lighting (...)

Key Features

  • LED string voltage up to 24V
  • Programmability of multiple parameters:
    • LED current: 200 mA to 2.4 A
    • LED mode: Continuous or pulsed 200 ns to 4.9 s
    • LED pulse repetition: 0.2 Hz to 10 kHz
    • Trigger delay time: 10 μs for trigger input
    • Multi-pulse time, and current bracketing to support AEB and HDR imaging
  • (...)

Products Matched

  • Precision DACs (<=10MSPS)

Description

A system example for an active cell balancing battery management system. The TMS570LS0432 microcontroller commands EMB1402 EVM to monitor the battery cells and perform charge/discharge from one battery cell to an external 12V supply. The user can view the cell status and control cell balancing from (...)

Key Features

  • The diagnostic features of TMS570LS0432 MCU are enabled to monitor and report TMS570LS0432 status during runtime
  • The TMS570LS0432 MCU configures BQ76PL455A for monitoring cell voltages and checking BQ76PL455A status during runtime
  • The TMS570LS0432 MCU analyzes the data from all cells and generate (...)

Products Matched

  • Precision DACs (<=10MSPS)

Description

This single-channel, power-isolated, analog output module reference design delivers current and voltage outputs using the highly-integrated DAC8771 digital-to-analog converter (DAC). The high integration of the DAC8771 coupled with TI fly-buck converter power topology leads to a compact, isolated (...)

Key Features

  • Isolated analog output for factory automation and control
  • 16-bit resolution
  • Digital input isolation
  • Voltage and current output
  • Compact design

Products Matched

  • Precision DACs (<=10MSPS)

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