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Description

This reference design shows how to detect current from the mA-to-KA range using a busbar-type shunt resistor. The increasing demand of high-capacity batteries in electric vehicles (EVs) and hybrid electric vehicles (HEVs) drives the requirement for larger current spans and highly-accurate current (...)

Key Features

  • Full-scale accuracy of:
    • 0.02% full-scale range (FSR) for < 20A and < 0.05% FSR for 20A to 1500A at 25°C
    • 0.1% FSR for < 20A and 0.25% FSR for 20A to 1500A at 50°C
  • Suitable for 50mA to 1500A range current measurement; configurable to varied current spans
  • High-side sensing and low-side sensing
  • Supports (...)

Products Matched

  • Precision ADCs (<=10MSPS)

Description

This automotive reference design demonstrates an approach for powering remote, off-board loads, often over coaxial cables (i.e. "phantom power"). This design is capable of protecting against and digitally diagnosing different faults that off-board cabling is susceptible to. Reverse polarity, reverse (...)

Key Features

  • 4.5V to 40V wide input voltage range and load dump of 45V
  • Multiplexing current sense between channels/devices to save ADC channels
  • High accuracy to detect antenna open, normal, over current, and short circuit conditions over current/short circuit
  • Digital window comparator with programmable high & (...)

Products Matched

  • Precision ADCs (<=10MSPS)

Description

The ultra-mobile near-infrared (NIR) spectrometer reference design utilizes Texas Instruments' DLP technology in conjunction with a single-element InGaAs detector to deliver high performance measurements in a portable form factor that is more affordable than architectures using an expensive InGaAs (...)

Key Features

  • Acquire spectrum transmittance data across a 900 to 1700 nm wavelength range in less than 1 second with >6,000:1 signal-to-noise ratio (SNR)
  • Single element InGaAs detector design delivers high light throughput combined with a more affordable price point compared to InGaAs arrays
  • Blue-tooth Low Energy (...)

Products Matched

  • Precision ADCs (<=10MSPS)

Description

Localized thermostat heat generation is a leading cause for incorrect ambient temperature sensing near the return air plenum. This ultimately leads to overshoot in the HVAC cycle, resulting in costly energy bills. This reference design addresses this common problem associated with thermostat design (...)

Key Features

  • Current and power monitoring of main power supply
  • 20Ω power resistor used for local heat generation
  • Two temperature sensor sets for determining the temperature gradient across the board
  • Low cost SAR ADC used for temperature conversion
  • Uses CC3220 Launchpad for data processing on real thermostat (...)

Products Matched

  • Precision ADCs (<=10MSPS)

Description

This reference design is an analog front-end for an advanced motion detector based on two PIR sensors for false trigger avoidance, enabling machine learning. This design has a standard BoosterPack™ pinout, uses Texas Instruments low-power components, and runs on one AAA alkaline battery cell.
 
The (...)

Key Features

  • Two PIR sensors with separate area of detection
  • Sensitivity up to >30 feet (≈ 9 m)
  • Standard BoosterPack pinout
  • False detection avoidance
  • Battery based low-power design
  • Work with different MCUs and DSPs
  • Machine learning enabled

Products Matched

  • Precision ADCs (<=10MSPS)

Description

The TIDA-01054 reference design helps eliminate the performance degrading effects of EMI on Data Acquisition (DAQ) systems greater than 16 bits with the help of the LM53635 buck converter. The buck converter enables the designer to place power solutions close to the signal path without the unwanted (...)

Key Features

  • Power design minimizing DC to DC EMI impact on system performance
  • Two 20-bit SAR ADC channels
  • Modular front-end reference design for high channel count systems that can be repeated
  • Up to +/-4V input signal (8Vpp differential)

Products Matched

  • Precision ADCs (<=10MSPS)

Description

The TIDA-01055 reference design for high performance DAQ Systems optimizes the ADC reference buffer to improve SNR performance and reduce power consumption with the TI OPA837 high-speed op amp. This device is used in a composite buffer configuration and provides a 22% power improvement over (...)

Key Features

  • Two stage buffer design for reducing noise generated from voltage reference
  • Implements new low power reference driver with the slew rate capability to drive a 2MSPS SAR ADC

Products Matched

  • Precision ADCs (<=10MSPS)

Description

This reference design can be used to quickly establish a wireless mesh network that connects various types of sensors directly to the Internet. Inputs like RS232, RS485 or RTD are on the board to collect data for predictive maintenance from different sensors and machines. For data processing a high (...)

Key Features

  • Industrial-grade wireless connectivity
  • Powerful ARM® Cortex®-M4F and Cortex®-M3 MCUs
  • RS232 and RS485/422 interfaces for easy evaluation
  • 3-wire RTD (PT100) input

Products Matched

  • Precision ADCs (<=10MSPS)

Description

This reference design showcases innovative solutions for battery and system health monitoring of battery-powered Smart Flow Meters.  The battery monitoring subsystem provides highly accurate energy measurement and State of Health(SOH) projections which forecast battery lifetime. The system (...)

Key Features

  • Monitors the State-Of-Health of non-rechargeable lithium batteries
  • Accurately predicts the End-Of-Service of non-rechargeable lithium batteries
  • Low power system monitoring with ADS7142 SAR ADC and TLV521 op-amp
  • Single channel load switch to connect/disconnect system load
  • Supports Lithium Thionyl (...)

Products Matched

  • Precision ADCs (<=10MSPS)

Description

The TIDA-00834 reference design accurately measures voltage and current inputs using simultaneously sampled, 16-bit, ±10 V, bipolar input SAR ADC critical to identify power systems malfunction and power quality related failures accurately and quickly. This results in reduced power systems (...)

Key Features

  • Based on bipolar input 16-bit 8-channel simultaneous sampling SAR ADC simplifying system design
  • On-board potential divider with reinforced isolation amplifier and fixed gain precision amplifier for measurement up to 300V
  • On-board DC/DC converter and LDOs to generate ±12V, ±15V (...)

Products Matched

  • Precision ADCs (<=10MSPS)

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