Overview
The ADAS1000-4BCPZ-RL, produced by Analog Devices Inc., is a low-power, 3-channel Electrocardiogram (ECG) Analog Front End (AFE) designed for biopotential signal acquisition. This device is part of the ADAS1000 family, which includes features such as respiration measurement and pace detection, making it suitable for a wide range of medical and diagnostic applications. The ADAS1000-4 is particularly noted for its high performance, low noise, and flexible power management, which makes it ideal for both portable, battery-powered devices and higher-end diagnostic equipment.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Number of Channels | - | 3 | - | - | ECG channels plus one driven lead |
| Number of Bits | - | 19 | - | - | Resolution of the ADC |
| Package Type | - | 56-Lead LFCSP | - | - | 9mm x 9mm x 0.85mm with EP |
| Temperature Range | -40°C | - | 85°C | - | Operating temperature range |
| Voltage - Supply, Analog | 3.15V | - | 5.5V | - | Analog supply voltage range |
| Voltage - Supply, Digital | 1.71V | - | 1.89V | - | Digital supply voltage range |
| Power Consumption (High Performance Mode) | - | 15.2 mW (1 lead), 29.7 mW (3 leads) | - | - | Power consumption in high performance mode |
| Power Consumption (Low Power Mode) | - | 11 mW (1 lead), 21.8 mW (3 leads) | - | - | Power consumption in low power mode |
Key Features
- Biopotential Signal Acquisition: Measures electrocardiac (ECG) signals, thoracic impedance, pacing artifacts, and lead-on/lead-off status.
- Respiration and Pace Detection: Includes respiration measurement and internal pace detection algorithm operating on three leads.
- Low Power Operation: Offers scalable noise vs. power control with power-down modes, making it suitable for portable, battery-powered applications.
- Flexible Configuration: Differential amplifier input structure allows various configuration options, and features like multichannel averaged driven lead and selectable reference drive.
- Fast Overload Recovery: Ensures quick recovery from overload conditions.
- Auxiliary Features: Includes ac or dc lead-off detection, flexible respiration circuitry, and calibration DAC for testing.
Applications
The ADAS1000-4BCPZ-RL is designed for various medical and diagnostic applications, including:
- Portable ECG Devices: Suitable for battery-powered, handheld ECG devices due to its low power consumption.
- Diagnostic Machines: Used in higher-end diagnostic equipment requiring high performance and low noise.
- Biopotential Monitoring Systems: Ideal for systems that require the measurement of biopotential signals such as ECG, respiration, and thoracic impedance.
Q & A
- What is the primary function of the ADAS1000-4BCPZ-RL?
The primary function is to measure electrocardiac (ECG) signals, thoracic impedance, pacing artifacts, and lead-on/lead-off status. - How many ECG channels does the ADAS1000-4BCPZ-RL have?
The device has 3 ECG channels plus one driven lead. - What are the package options for the ADAS1000-4BCPZ-RL?
The device is available in a 56-lead LFCSP package. - What is the operating temperature range of the ADAS1000-4BCPZ-RL?
The operating temperature range is from -40°C to +85°C. - Does the ADAS1000-4BCPZ-RL support respiration measurement?
Yes, it includes respiration measurement and pace detection. - How does the ADAS1000-4BCPZ-RL manage power consumption?
The device offers scalable noise vs. power control with power-down modes to manage power consumption. - What are the supply voltage ranges for the ADAS1000-4BCPZ-RL?
The analog supply voltage range is 3.15V to 5.5V, and the digital supply voltage range is 1.71V to 1.89V. - Does the ADAS1000-4BCPZ-RL have lead-off detection features?
Yes, it includes ac or dc lead-off detection. - What is the resolution of the ADC in the ADAS1000-4BCPZ-RL?
The resolution of the ADC is 19 bits. - Is the ADAS1000-4BCPZ-RL suitable for portable applications?
Yes, it is suitable for portable, battery-powered applications due to its low power consumption.
