Overview
The ADAQ7988BCCZ-RL7 is a 16-bit analog-to-digital converter (ADC) μModule data acquisition system designed and manufactured by Analog Devices, Inc. This integrated system combines critical signal processing and conditioning blocks into a single system-in-package (SiP) design, significantly simplifying the development of data acquisition systems. The device is housed in a compact 24-lead LGA package measuring 5 mm x 4 mm x 1.65 mm, offering 50% PCB area savings compared to traditional designs.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Resolution | - | 16 bits | - | - |
| Throughput | - | 500 kSPS | - | - |
| Integral Nonlinearity (INL) | - | 8 ppm | 20 ppm | - |
| Signal-to-Noise Ratio (SNR) | - | 91.5 dB | - | at 10 kHz (unity gain) |
| Total Harmonic Distortion (THD) | - | 105 dB | - | at 10 kHz |
| Zero Error | - | 0.06 mV | - | typical (unity gain) |
| Zero Error Temperature Drift | - | 1.3 μV/°C | - | maximum |
| Power Consumption | - | 16.5 mW | - | at 500 kSPS |
| Operating Temperature Range | -55°C | - | +125°C | - |
| Package Type | - | 24-Lead LGA | - | - |
| Package Dimensions | - | 5 mm x 4 mm x 1.65 mm | - | - |
Key Features
- Easy to Use: The ADAQ7988BCCZ-RL7 is designed as a μModule data acquisition system, integrating all active components and critical passive components, making it easy to implement in various applications.
- High Performance: Features a 16-bit SAR ADC with high accuracy, low power consumption, and high input impedance ADC driver, along with a stable reference buffer and efficient power management block.
- Compact Package: Housed in a small 24-lead LGA package (5 mm x 4 mm x 1.65 mm), offering significant PCB area savings.
- Flexible Supply Configuration: Supports versatile supply configurations with 1.8 V, 2.5 V, 3 V, and 5 V logic interfaces, and can operate with a single supply with minimal impact on device specifications.
- Serial Interface Compatibility: SPI-/QSPI-/MICROWIRE™-/DSP-compatible serial interface, allowing daisy-chaining of multiple devices on a single 3-wire bus.
- Power Management: Includes flexible power-down modes and an efficient power management block, reducing overall power consumption.
- ESD Ratings: Excellent ESD ratings with 3500 V human body model (HBM) and 1250 V field-induced charged device model (FICDM).
Applications
- Automated Test Equipment (ATE): Ideal for integrated circuit testing due to its compact and integrated design.
- Battery Powered Instrumentation: Suitable for battery-powered devices due to its low power consumption and efficient power management.
- Communications Modules: Used in communication systems where high accuracy and low power are critical.
- Process Control: Applied in process control systems requiring precise data acquisition and signal conditioning.
- Medical Instruments: Utilized in medical devices where high accuracy, low noise, and compact design are essential.
Q & A
- What is the resolution of the ADAQ7988BCCZ-RL7?
The ADAQ7988BCCZ-RL7 has a 16-bit resolution.
- What is the throughput of the ADAQ7988BCCZ-RL7?
The throughput of the ADAQ7988BCCZ-RL7 is 500 kSPS.
- What is the typical integral nonlinearity (INL) of the ADAQ7988BCCZ-RL7?
The typical INL is 8 ppm, with a maximum of 20 ppm.
- What is the signal-to-noise ratio (SNR) of the ADAQ7988BCCZ-RL7 at 10 kHz?
The SNR at 10 kHz is typically 91.5 dB.
- What is the total harmonic distortion (THD) of the ADAQ7988BCCZ-RL7 at 10 kHz?
The THD at 10 kHz is typically 105 dB.
- What is the zero error of the ADAQ7988BCCZ-RL7?
The zero error is typically 0.06 mV (unity gain).
- What is the operating temperature range of the ADAQ7988BCCZ-RL7?
The operating temperature range is from -55°C to +125°C.
- What is the package type and dimensions of the ADAQ7988BCCZ-RL7?
The device is housed in a 24-lead LGA package measuring 5 mm x 4 mm x 1.65 mm.
- Does the ADAQ7988BCCZ-RL7 support daisy-chaining of multiple devices?
Yes, it supports daisy-chaining of multiple devices on a single 3-wire bus.
- What are the ESD ratings of the ADAQ7988BCCZ-RL7?
The ESD ratings are 3500 V human body model (HBM) and 1250 V field-induced charged device model (FICDM).
