ADAQ4001BBCZ - 16-Bit 2MSPS μModule DAQ | Analog Devices
MPN: ADAQ4001BBCZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $15.24 | $15.24 |
| 10 | $14.5 | $145.00 |
| 100 | $13.75 | $1,375.00 |
| 500 | $13 | $6,500.00 |
| 1,000 | $12.5 | $12,500.00 |
ADAQ4001BBCZ Overview
A data acquisition system (DAS) is a complete signal chain solution that converts analog signals into digital data for processing. The ADAQ4001 integrates the analog front-end (AFE), ADC, and reference buffer into a single module, reducing board space and design complexity compared to discrete implementations. This μModule approach is part of the broader category of data acquisition ICs, which are essential in applications such as industrial process control, medical instrumentation, and test and measurement equipment.
Key features of the ADAQ4001BBCZ include its 16-bit resolution and 2 MSPS sampling rate, which enable high-speed, high-precision data conversion. The integrated reference buffer allows the use of external references from 2.4V to 5.1V, providing flexibility in system design. The SPI-compatible interface supports multiple logic levels, making it easy to interface with various microcontrollers and FPGAs. The device also features a low-power mode, reducing power consumption in battery-powered applications.
Technically, the ADAQ4001 uses a SAR architecture, which offers excellent linearity and low latency. The integrated ADC driver is optimized for driving the SAR ADC's switched-capacitor input, ensuring accurate conversion even at high sampling rates. The reference buffer provides a low-impedance drive to the ADC's reference input, maintaining stable performance over temperature and supply variations. The device is available in a 49-ball CSPBGA package, which offers excellent thermal performance and a small footprint.
Typical applications for the ADAQ4001BBCZ include industrial process control, where it can be used for precise monitoring of sensors and actuators; medical instrumentation, such as patient monitoring and diagnostic equipment; and test and measurement systems, where high-speed, high-resolution data acquisition is critical. The device's wide operating temperature range and robust design make it suitable for harsh environments.
When designing with the ADAQ4001BBCZ, it is important to ensure that the reference voltage is selected appropriately for the system's input range, and that the input common-mode voltage remains within the specified limits. Proper decoupling of the power supply and reference pins is essential for achieving optimal performance.
Drop-in alternatives for ADAQ4001BBCZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with ADAQ4001BBCZ (same form factor and footprint) — differing in Input Type, Resolution, Sampling Rate, Data Interface, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADAQ4003BBCZ
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ADAQ4001BCPZ
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ADAQ4001BBCZ-RL7
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
AD7980BCPZ-RL7
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
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View Datasheet →AD7982BCPZ
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View Datasheet →ADAQ4001BBCZ Maximum Ratings & Electrical Characteristics
| Resolution | 16 bits |
| Sampling Rate | 2 MSPS |
| Number of Channels | 1 |
| Input Type | Single-ended |
| Interface | SPI, QSPI, MICROWIRE, DSP |
| Reference Voltage Range | 2.4 V to 5.1 V |
| Input Common-Mode Voltage Range | 0 V to +VS - 1.5 V |
| Supply Voltage | 5 V (single) |
| Logic Supply Voltage (VIO) | 1.8 V, 2.5 V, 3 V, or 5 V |
| Operating Temperature Range | -40°C to +125°C |
| Package | 49-CSPBGA (7x7 mm) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Number of Pins | 49 |
| Product Type | Data Acquisition System (DAS) |
ADAQ4001BBCZ Pin Configuration
| Pin A1 | VDD — Analog supply voltage (5V) |
| Pin A2 | GND — Ground |
| Pin A3 | VIO — Digital interface supply voltage |
| Pin A4 | SCLK — Serial clock input |
| Pin A5 | SDI — Serial data input |
| Pin A6 | SDO — Serial data output |
| Pin A7 | CS — Chip select (active low) |
| Pin B1 | REF — Reference voltage input |
| Pin B2 | REFBUF — Reference buffer output |
| Pin B3 | IN+ — Positive analog input |
| Pin B4 | IN- — Negative analog input |
| Pin B5 | GND — Ground |
Typical Applications
ADAQ4001BBCZ is suitable for 6 applications: Industrial Process Control, Medical Instrumentation, Test and Measurement, Data Acquisition Systems, Automated Test Equipment (ATE), Portable Instrumentation.
Industrial Process Control
The ADAQ4001BBCZ is ideal for industrial process control systems that require high-speed, high-precision data acquisition. Its 16-bit resolution and 2 MSPS sampling rate enable accurate monitoring of sensors and actuators. The integrated signal chain simplifies design and reduces board space, making it suitable for compact industrial modules. The wide operating temperature range of -40°C to +125°C ensures reliable operation in harsh environments. The SPI interface allows easy integration with industrial microcontrollers and PLCs.
Recommended
Medical Instrumentation
In medical instrumentation, the ADAQ4001BBCZ provides high-resolution data conversion for patient monitoring and diagnostic equipment. Its 16-bit resolution ensures accurate measurement of physiological signals, while the 2 MSPS sampling rate captures fast transients. The integrated reference buffer and ADC driver reduce external component count, enhancing reliability and reducing time-to-market. The device's small 7x7 mm package is ideal for portable medical devices. The SPI interface supports various logic levels, simplifying connection to medical-grade processors.
Recommended
Test and Measurement
The ADAQ4001BBCZ is well-suited for test and measurement equipment such as data loggers, spectrum analyzers, and oscilloscopes. Its 16-bit resolution and 2 MSPS sampling rate provide the accuracy and speed needed for capturing detailed waveforms. The integrated signal chain ensures consistent performance across multiple channels, reducing calibration efforts. The device's wide input common-mode range and flexible reference voltage allow adaptation to various signal levels. The compact package enables high-density designs in benchtop and portable instruments.
Recommended
Data Acquisition Systems
As a complete data acquisition system, the ADAQ4001BBCZ is perfect for general-purpose DAQ applications. It integrates the entire analog front-end, reducing design complexity and time-to-market. The 16-bit resolution and 2 MSPS sampling rate meet the requirements of most DAQ applications. The SPI interface supports high-speed data transfer to host processors. The device's low power consumption and small footprint make it suitable for portable and embedded DAQ modules. The reference buffer allows the use of external references for system-specific scaling.
Recommended
Automated Test Equipment (ATE)
The ADAQ4001BBCZ is used in automated test equipment for high-speed, high-precision measurements. Its 2 MSPS sampling rate enables fast testing of electronic components, while 16-bit resolution ensures accurate characterization. The integrated signal chain reduces the need for external components, simplifying ATE board design. The device's wide temperature range and robust design ensure reliable operation in production environments. The SPI interface allows easy integration with ATE controllers and FPGAs.
Recommended
Portable Instrumentation
The ADAQ4001BBCZ is ideal for portable instrumentation due to its low power consumption and compact size. The 7x7 mm package and integrated signal chain minimize board space, enabling handheld devices. The device operates from a single 5V supply, simplifying power management. The SPI interface supports low-voltage logic (1.8V), reducing power in battery-powered systems. The wide operating temperature range allows use in outdoor and industrial environments. The high resolution and speed make it suitable for portable analyzers and meters.
Recommended
Recommended Products Summary
Engineering reference data for ADAQ4001BBCZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADAQ4003BBCZ | ADAQ4001BCPZ | AD7980BCPZ |
|---|---|---|---|---|
| Package | 49-CSPBGA (7x7 mm) | 49-CSPBGA (7x7 mm) | 49-CSPBGA (7x7 mm) | 49-CSPBGA (7x7 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 16 bits | 18 bits | 16 bits | 16 bits |
| Sampling Rate | 2 MSPS | 2 MSPS | 2 MSPS | 1 MSPS |
| Integrated Driver | Yes | Yes | Yes | No |
| Integrated Reference Buffer | Yes | Yes | Yes | No |
| Reference Voltage Range | 2.4V to 5.1V | 2.4V to 5.1V | 2.4V to 5.1V | 2.4V to 5.1V |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
Key Differentiators
- Integrated signal chain in a single package (vs AD7980BCPZ)
- Higher sampling rate (vs AD7980BCPZ)
- Drop-in upgrade path (vs ADAQ4003BBCZ)
Design Notes
The ADAQ4001BBCZ requires a clean 5V analog supply (VDD) and a separate digital supply (VIO) for the interface. Use low-ESR ceramic capacitors (e.g., 10µF and 0.1µF) placed close to the VDD and VIO pins to decouple high-frequency noise. The reference input (REF) should also be decoupled with a 10µF capacitor to ensure stable operation. According to the datasheet, proper decoupling is essential for achieving specified performance.
For optimal performance, place the ADAQ4001BBCZ on a PCB with a solid ground plane. Keep analog and digital grounds separate and connect them at a single point. Route the analog input (IN+ and IN-) away from digital traces to minimize coupling. The CSPBGA package has an exposed pad that should be soldered to the ground plane for thermal and electrical performance. Follow the layout guidelines in the datasheet for best results.
A common pitfall is violating the input common-mode voltage range (0V to +VS - 1.5V). Ensure the input signal stays within this range to avoid incorrect conversions. Also, select a reference voltage that is appropriate for the system; the datasheet warns not to exceed the reference buffer's capabilities. Additionally, ensure the VIO supply matches the logic level of the host controller to prevent interface damage.
Compliance Information
RoHS compliance is indicated by the 'Z' suffix in the part number. Other compliance details are not specified in the provided data.
