ADS7142

ACTIVE

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12-bit 140-kSPS 2-ch nanopower SAR ADC with 1.8-V operation in 1.5-mm x 2-mm QFN package

RTD replacement for cold junction compensation reference design in a temperature sensor

Temperature-sensing applications that use a thermocouple (TC) require an accurate local temperature sensor to achieve high accuracy. Solutions for design challenges such as cold-junction compensation (CJC) or including an ultra-low power TC analog front-end are highlighted and addressed in this (...)

• Schematic/Block Diagram
• Bill of Materials
• Software
• Layer Plot
• Assembly Drawings
• CAD Files
• Gerber Files

• TI Devices
  INA317
  TMP117
  ADS112U04
  TMP235
  LPV821
  + More
  REF2125
  ADS7142
  MSP430FR2355
  ISO7721
  LMT01
  LMT70
  TPS727
  TPS22946
  - Less

Battery and System Health Monitoring of Battery Powered Smart Flow Meters Reference Design

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 (...)

• Schematic/Block Diagram
• Bill of Materials
• Software
• Layer Plot
• Assembly Drawings
• CAD Files
• Gerber Files

• TI Devices
  ADS7142
  BQ35100
  TPS22860
  LPV521

Software-Configurable Cardiac Pacemaker Detection Module Reference Design

This reference design implements a compact hardware-based circuit to detect the pacemaker pulse during ECG measurement. It provides indication of valid pace signal through a flag and onboard LED. This design enables the user to configure various parameters of the pace signal (amplitude, rise time (...)

• Schematic/Block Diagram
• Bill of Materials
• Layer Plot
• Assembly Drawings
• CAD Files
• Gerber Files

• TI Devices
  INA317
  TLV9062
  ADS7142
  TLV1702
  SN74LV4040A
  + More
  SN74AUP3G14
  SN74AUP2G08
  SN74LVC1G3157
  REF2930
  DAC5578
  - Less

4 Channel Antenna LDO Reference Design with Digital Diagnostics and Integrated Protection

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 (...)

• Schematic/Block Diagram
• Bill of Materials
• Layer Plot
• Assembly Drawings
• CAD Files
• Gerber Files

• TI Devices
  TPS7B69-Q1
  ADS7142
  TPS7B7702-Q1

Smart Thermostat Localized Heat Compensation for Ambient Temperature Sensing Reference Design

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 (...)

• Schematic/Block Diagram
• Bill of Materials
• Software
• Layer Plot
• Assembly Drawings
• CAD Files
• Gerber Files

• TI Devices
  LMT84
  TMP235
  ADS7142
  INA230