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ADAQ4380-4

ADAQ4380-4 Series

Quad, 16-bit, 4 MSPS, Simultaneous Sampling, μModule Data Acquisition Solution

Manufacturer: Analog Devices

Catalog

Quad, 16-bit, 4 MSPS, Simultaneous Sampling, μModule Data Acquisition Solution

Key Features

• Easy to use μModule data acquisition system11x footprint reduction vs. discrete solutionIntegrated critical passive components5V single supply operation
• 11x footprint reduction vs. discrete solution
• Integrated critical passive components
• 5V single supply operation
• Guaranteed 16-bit no missing codes
• On-chip oversampling function
• 2-bit Resolution Boost
• Out of Range Indicator (ALERT)
• INL: ±0.6 LSB typical, ±2 LSB maximum
• SNR (typical)91.0 dB at Gain = 1.0, fIN= 1 kHz98.3 dB with OSR = x8 at Gain = 1.0, fIN= 1 kHz
• 91.0 dB at Gain = 1.0, fIN= 1 kHz
• 98.3 dB with OSR = x8 at Gain = 1.0, fIN= 1 kHz
• Channel-to-Channel phase matching: 0.005° typical at fIN= 20 kHz
• Integrated high precision reference, 3 ppm/°C typical drift
• Gain error: 0.005% typical
• Gain drift: 0.8 ppm/°C typical
• Integrated Internal Buffer with VCM generation
• Integrated Fully Differential ADC driver with signal scalingWide Input common-mode voltage rangeHigh common-mode rejection
• Wide Input common-mode voltage range
• High common-mode rejection
• Single-ended to differential conversion
• Pin selectable input range with over-rangeInput Ranges: ±2V, ±3.3V, ±5.5V, ±11VGain/Attenuation: G = 0.3, 0.6, 1.0, and 1.6
• Input Ranges: ±2V, ±3.3V, ±5.5V, ±11V
• Gain/Attenuation: G = 0.3, 0.6, 1.0, and 1.6
• High Speed Serial Interface
• 8 mm x 8 mm, 0.8 mm pitch, 81-ball CSP_BGA package

Description

AI
The ADAQ4380-4 is a quad-channel precision data acquisition (DAQ) signal chain μModule solution that reduces the development cycle of a precision measurement system by transferring the signal chain design challenges of component selection, optimization, and layout from the designer to the device.Using system-in-package (SIP) technology, the ADAQ4380-4 reduces end system component count by combining multiple common signal processing and conditioning blocks into a single device. These blocks include a quad-channel, high resolution 16-bit, 4 MSPS simultaneous sampling SAR ADC, low noise, fully differential ADC driver amplifier, a 3.3 V precision voltage reference, low-noise buffer amplifiers, and low-dropout linear regulator.The ADAQ4380-4 has an on-chip oversampling blocks to improve the dynamic range and reduce noise at lower bandwidths. The oversampling can boost up to two bits of added resolution. It provides the flexibility of a configurable ADC driver feedback loop to allow four gain and attenuation adjustments, and accept both fully differential or single-ended to differential input configuration.Using Analog Devices, Inc. iPassives®technology, the ADAQ4380-4 incorporates critical passive components with superior matching and drift characteristics to minimize temperature dependent error sources and to offer optimized signal chain performance. Housed in a small 8 mm × 8 mm × 0.8 mm pitch, 81- ball CSP_BGA package, the ADAQ4380-4 enables compact design without sacrificing performance and simplifies end system bill of materials management. The ADAQ4380-4's optimum performance is guaranteed with a single 5 V supply operation, all the required bypass and decoupling capacitors are included inside the package. The level of ADAQ4380-4 system integration solves many design challenges, which enables a compact and simple solution for a multichannel application.The conversion result can clock out simultaneously through 4-wire mode for faster throughput or through 1-wire serial mode when slower throughput is allowed. The ADAQ4380-4 is compatible with 1.8 V, 2.5 V, and 3.3 V interfaces using the separate logic supply. The ADAQ4380-4 is specified to operate over a temperature range of −40°C to +105°C.ApplicationsLab Grade Battery Test SystemMotor Control Current SenseMotor Control Position FeedbackSonarPower Quality MonitoringData Acquisition SystemErbium-Doped Fiber Amplifier (EDFA) applicationsI and Q DemodulationTable 1. μMODULE®Data Acquisition SolutionsType500 kSPS1 MSPS to 2 MSPS4 MSPS14-bitADAQ4381-416-bitADAQ7988ADAQ4370-4ADAQ7980ADAQ4001ADAQ4380-418-bitADAQ4003