CN0153

Build a USB-based temperature monitor using the ADuC7122 precision analog microcontroller and an external thermistor

Schematic PCB

CN0151

Build a versatile, high-precision programmable current source using DACs, op amps, and MOSFET transistors

Schematic PCB

CN0148

Layout considerations for a scalable multi-channel simultaneous sampling data acquisition system (DAS) based on the 16-bit 8-channel DAS AD7606

Schematic PCB

CN0146

Construct a low-cost programmable gain instrumentation amplifier circuit using the four-channel single-pole single-throw switch ADG1611 and the instrumentation amplifier AD620

Schematic PCB

CN0145

Build a 4 mA to 20 mA loop-powered temperature monitor using the ADuC7060/ADuC7061 precision analog microcontrollers

Schematic PCB

CN0143

Building Single-Ended Differential Converters for Voltage Output and Current Output DACs Using the AD8042 Op Amp

Schematic PCB

CN0196

Isolated full-bridge driver circuit

Schematic PCB

CN0178

Software calibrated 50 MHz to 9 GHz RF power measurement system

Schematic PCB

CN0162

Analog audio input, Class D output via ADAU1701 SigmaDSP codec, low-power SSM2306 Class D amplifier and ADP3336 LDO regulator

Schematic PCB

CN0155

Implement precision electronic scale design using the 24-bit Σ-Δ ADC AD7195 with built-in PGA and AC excitation

Schematic PCB

CN0150

Build a software-calibrated 1 MHz to 8 GHz, 70 dB RF power measurement system using the AD8318 logarithmic detector

Schematic PCB

CN0147

Utilizing the ADP150 low-noise LDO regulator to power the ADF4350 PLL and VCO to reduce phase noise

Schematic PCB

CN0144

Using LO two-way modulator to build a wideband low-EVM direct conversion transmitter

Schematic PCB

Calibration system for pressure transmitter based on AD855X programmable gain amplifier

This reference design addresses this need for pre-factory calibration and provides a complete multi-channel fully automatic calibration system for pressure transmitter calibration before leaving the factory.

Schematic PCB

Complex impedance measuring instrument based on AD5933

The general method of complex impedance measurement is to apply an excitation signal of a certain frequency to the unknown impedance, and then sample and analyze the response signal. AD5933 is a high-precision impedance converter system solution

Schematic PCB

Automatic compensation system based on UTP video transmission

ADI proposed an automatic compensation system reference design based on unshielded twisted pair video transmission, which can automatically perform EQ compensation and skew compensation to address issues such as signal quality degradation and image color errors during long-distance transmission.

Schematic PCB

12-lead ECG signal measurement system

This design is used for the measurement of 12-lead DC-coupled ECG signals, and implements functions such as lead off signal detection, pacing signal detection, 50Hz/60Hz notch selection, and high-pass filter cutoff frequency selection.

Schematic PCB

Lithium battery management system based on AD7280A

This reference design implements the functions required for lithium-ion battery monitoring, including voltage, current and temperature measurement, signal isolation and safety monitoring, and can meet the various needs of lithium battery manufacturers and power system designers.

Schematic PCB

Typical applications of acceleration sensor ADXL345

Based on ADXL345, a series of acceleration sensor applications are implemented, including pedometer, flash message, hard disk drop protection, human body fall protection, inclination measurement, rotation detection, shaking detection, single and double click detection, game control functions, etc.

Schematic PCB

Three-phase energy meter based on ADE7878

ADI's high-precision, three-phase power measurement chip ADE7878 is used for power measurement, including measurement of active, reactive and apparent power. It realizes the functions of voltage and current effective value measurement, power factor measurement and other functions.

Schematic PCB