CN0145

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

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

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

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

1/8 brick power module based on ADP1051

The 1/8 brick power module in this reference design is designed based on the 1/8 brick power supply standard defined by the Distributed Power Open Standards Alliance (DOSA). This power module uses an Analog Devices ADP1051 to control the energy conversion from input to output.

Schematic PCB

12-lead ECG measurement system based on ADAS1000 series

This reference design uses the latest ADAS1000 series of low-power electrocardiogram (ECG) analog front-ends launched by Analog Devices to implement functions such as 12-lead electrocardiogram (ECG) signal measurement, respiration measurement, pacing signal detection, and lead off detection.

Schematic PCB

High-efficiency and low-cost 400W power supply design based on ADP1051

This reference design uses the ADP1051, a newly launched low-cost and highly integrated power supply chip from ADI, to control the energy conversion from input to output. This power supply design comprehensively considers factors of efficiency and cost, and designs a solution with optimal efficiency and cost at the 400W power level. It is suitable for power amplifier power supply systems of wireless communication base stations and railway power supply systems in the industrial field.

Schematic PCB

ADSP-CM408F power distribution automation solution

The ADSP-CM40X series of processor chips are the latest products launched by ADI based on the ARM Cortex M4 core. The product's processor has a main frequency of up to 240Mhz, integrates a high-performance 16bits ADC, harmonic analysis engine (HAE) and rich memory and external interface resources. It is very suitable for medium and low-voltage relay protection products, distribution automation terminals, and motors. Servo drive control and other applications.

Schematic PCB

Motor control system based on ADSP-CM408

For motor control systems, ADI can provide complete solutions covering all important devices in the signal chain. Related products include analog-to-digital/digital-to-analog converters, amplifiers, embedded processors, iCoupler® digital isolators and power management devices. These high-performance devices and increased system integration help achieve newer topology designs and bring value to customers' differentiated system designs.

Schematic PCB

Motor current detection system solution based on ADSP-CM408 and AD7403

For small and medium power motor applications, the EPSH-MPC development platform provides current sampling of the isolated analog-to-digital converter AD7403. The external current loop is converted into a corresponding shunt voltage through a shunt resistor and input to the voltage test terminal of the AD7403. The AD7403 outputs according to the clock signal given by CM408F. ADC bit stream, CM408F enables the built-in SINC filter on the input bit stream to calculate the corresponding 16-bit ADC value, and stores the data into the corresponding ring queue through DMA. The host computer software can use the UART-USB port Or obtain the display of data samples through the RS485 port, you can intuitively see the acquisition effect of AD7403, and the collected data can be stored in an excel table to facilitate corresponding analysis of the data.

Schematic PCB

Oximeter

An oximeter is a medical monitor used in patients with vascular disease, respiratory disease, and the elderly with aging heart and lung organs to measure blood oxygen concentration (SpO2) and pulse rate. It must include an ultra-low-power microcontroller, LCD display, real-time clock, data storage, execute blood oxygen concentration algorithm and provide low-power Bluetooth BLE 4.0 wireless communication with App application software to upload data to computers and tablets ,smart phone. Due to the need to operate at very low power consumption and long-term standby with battery power supply, the Nano100 series is suitable for application in oximeter.

electrocardiograph

The electrocardiograph is a medical monitor that is used in patients with irregular heartbeats to analyze heartbeat patterns and identify irregular heartbeats in advance, which can prevent palpitations, cardiac arrest, and shock. .It must include an ultra-low power microcontroller, LCD display, real-time clock, data storage, high-precision 24-bit analog-to-digital converter, and execute ECG algorithm to convert data into electrocardiogram waveforms, which are displayed on the LCD display in real time. It also provides Universal Serial Bus (USB) function to upload data to computers, tablets, and smartphones. Due to the need to run at very low power consumption and have long standby times with battery power, the Nano120 series is suitable for application in electrocardiographs.

sphygmomanometer

A blood pressure monitor is a medical monitor used by patients with high blood pressure. It is used to measure the blood pressure data of hypertensive patients and remind them to pay attention to their daily eating habits. It must include an ultra-low-power microcontroller (MCU) and execute an algorithm to calculate blood pressure data values, provide a large LCD display, voice prompts, real-time clock, data storage, and provide data upload capabilities to computers, tablets, and smartphones. Use USB or low-power Bluetooth BLE 4.0 wireless communication with App application software. Strong anti-interference ability and optimal reliability. Due to the need to operate at very low power consumption and long standby time with battery power, the Nano130 series is suitable for blood pressure monitors.

blood glucose meter

A blood glucose meter is a medical monitor used by diabetic patients to measure changes in their own blood sugar levels and to remind diabetic patients to change their daily eating habits. It must include an ultra-low-power microcontroller, LCD display, voice prompts, real-time clock, data storage, implement blood glucose algorithms and provide Universal Serial Bus (USB) functionality or Bluetooth Low Energy (BT BLE 4.0) wireless communications , with App application software to upload data to computers, tablets, and smartphones. Since it needs to run at very low power consumption and have long-term standby and battery power supply, the Nano130 series is suitable for use in blood glucose meters.

Pedometer

It also calculates the calories consumed and records daily exercise information to analyze personal exercise energy consumption status, and displays and saves data.

RHYTHM SA3229 Low-Cost Behind-the-Ear (BTE) Hearing Aid Reference Design

RHYTHM SB3231 Behind the Ear Hearing Aid Reference Design 1.0

PTC IGBT driver reference design

On-board charger (OBC) LLC converter