Overview
The ADAS1000BCPZ, produced by Analog Devices Inc., is a low-power, 5-channel Electrocardiogram (ECG) Analog Front End (AFE) designed for biopotential signal acquisition. This device is part of the ADAS1000 family, which includes the ADAS1000, ADAS1000-1, and ADAS1000-2, each with varying levels of functionality. The ADAS1000BCPZ is particularly notable for its inclusion of respiration measurement and pace detection, making it a comprehensive solution for ECG applications.
It is suitable for both portable, battery-powered devices and higher-end diagnostic machines due to its low power consumption and high performance. The device simplifies the task of acquiring and ensuring quality ECG signals, making it an ideal choice for various medical and diagnostic applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|
| Output Frame Rate | - | - | 128 kHz | - | All five 16-bit ECG data-words are available at this frame rate |
| Supply Voltage (AVDD) | - | 3.3 V ± 5% | - | V | Primary supply voltage |
| IOVDD | 1.65 V | - | 3.6 V | V | Input/Output voltage range |
| Temperature Range | -40°C | - | 85°C | °C | Operating temperature range |
| Package Options | - | - | - | - | 56-lead LFCSP and 64-lead LQFP packages |
Key Features
- Biopotential Signal Acquisition: Measures 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 and Small Size: Suitable for portable, battery-powered applications due to its low power consumption and compact design.
- Flexible Configuration: Differential amplifier input structure allows various configuration options to suit different applications.
- Power/Noise Scaling Architecture: Allows noise reduction at the expense of increased power consumption, with the ability to shut down channels and reduce data rates to save power.
- Test and Diagnostic Features: Includes dc and ac test excitation via the calibration DAC, cyclic redundancy check (CRC) redundancy testing, and readback of all relevant register address space).
Applications
- Portable ECG Devices: Ideal for battery-powered, portable ECG devices due to its low power consumption and small size.
- Diagnostic Machines: Suitable for higher-end diagnostic machines requiring high performance and accurate signal acquisition).
- Medical Research and Development: The evaluation kit (EVAL-ADAS1000SDZ) is designed for silicon evaluation and can demonstrate ECG capture up to 12 leads, aiding in medical research and development).
Q & A
- What is the primary function of the ADAS1000BCPZ?
The ADAS1000BCPZ is a 5-channel ECG Analog Front End designed for biopotential signal acquisition, including ECG signals, thoracic impedance, and pace detection).
- What are the different models in the ADAS1000 family?
The ADAS1000 family includes the ADAS1000, ADAS1000-1, and ADAS1000-2. The ADAS1000 includes respiration and pace detection, the ADAS1000-1 offers only ECG channels, and the ADAS1000-2 is a subset for gang purposes with only ECG channels enabled).
- What are the package options for the ADAS1000BCPZ?
The ADAS1000BCPZ is available in 56-lead LFCSP and 64-lead LQFP packages).
- What is the operating temperature range of the ADAS1000BCPZ?
The operating temperature range is from -40°C to +85°C).
- Does the ADAS1000BCPZ support user-defined pace detection algorithms?
- How does the ADAS1000BCPZ handle lead-off detection?
The ADAS1000BCPZ supports both AC and DC lead-off detection).
- What is the output frame rate of the ADAS1000BCPZ?
The output frame rate is up to 128 kHz for all five 16-bit ECG data-words).
- Is the ADAS1000BCPZ suitable for portable devices?
- What kind of evaluation kit is available for the ADAS1000BCPZ?
The EVAL-ADAS1000SDZ evaluation kit is available, which includes an evaluation board, a medical-grade power adapter, and software for data capture and display).
- Can the ADAS1000BCPZ be used in higher-end diagnostic machines?
