AD7674 (3)
AD7674 is available from Analog Devices at Xecor. Designed for high-precision analog-to-digital conversion, the AD7674 offers 18-bit resolution, no missing codes, and a throughput of up to 800 kSPS. Available in a 48-LQFP package, it is ideal for applications such as CT scanners, high dynamic data acquisition, geophone and hydrophone sensors, instrumentation, and medical instruments. Whether used in spectrum analysis or Σ-Δ replacement scenarios, this series ensures exceptional performance, low power consumption, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD7674 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD7674ASTZ | 1-Channel Single ADC SAR 800ksps 18-bit Parallel/Serial 48-Pin LQFP Tray | LQFP-48 | 9,959 | |
| AD7674ASTZRL | Compact -pin LQFP package with parallel and serial interfaces for easy integration into various designs and system | LQFP-48 | 5,873 | |
| AD7674ACPZ | 1-Channel Single ADC SAR 800ksps 18-bit Parallel/Serial 48-Pin LFCSP EP Tray | LFCSP-48 | 7,345 |
Key Featrues
18-Bit Resolution with No Missing Codes: The AD7674 offers 18-bit resolution, ensuring high precision in analog-to-digital conversion. This feature is critical for applications requiring fine detail and accuracy, such as medical instruments and spectrum analysis, where even minor errors can significantly impact results.
No Pipeline Delay (SAR Architecture): The successive approximation register (SAR) architecture eliminates pipeline delays, enabling real-time data acquisition. This is particularly beneficial in high-speed applications like CT scanners, where immediate data processing is essential for accurate imaging.
Differential Input Range of ±VREF (Up to 5 V): The differential input range allows for flexible signal handling, accommodating a wide range of input voltages. This feature enhances the ADC's versatility, making it suitable for applications like geophone and hydrophone sensors, where signal integrity is paramount.
High Throughput (Up to 800 kSPS): With a maximum sampling rate of 800 kSPS, the AD7674 can handle high-speed data acquisition efficiently. This capability is ideal for dynamic data acquisition systems and instrumentation, where rapid sampling is necessary to capture fast-changing signals.
Parallel and Serial Interface Compatibility: The ADC supports both parallel and serial interfaces (SPI, QSPI, MICROWIRE, DSP), providing flexibility in system integration. This feature simplifies connectivity with various microcontrollers and processors, making it adaptable to a wide range of industrial and medical applications.
No Pipeline Delay (SAR Architecture): The successive approximation register (SAR) architecture eliminates pipeline delays, enabling real-time data acquisition. This is particularly beneficial in high-speed applications like CT scanners, where immediate data processing is essential for accurate imaging.
Differential Input Range of ±VREF (Up to 5 V): The differential input range allows for flexible signal handling, accommodating a wide range of input voltages. This feature enhances the ADC's versatility, making it suitable for applications like geophone and hydrophone sensors, where signal integrity is paramount.
High Throughput (Up to 800 kSPS): With a maximum sampling rate of 800 kSPS, the AD7674 can handle high-speed data acquisition efficiently. This capability is ideal for dynamic data acquisition systems and instrumentation, where rapid sampling is necessary to capture fast-changing signals.
Parallel and Serial Interface Compatibility: The ADC supports both parallel and serial interfaces (SPI, QSPI, MICROWIRE, DSP), providing flexibility in system integration. This feature simplifies connectivity with various microcontrollers and processors, making it adaptable to a wide range of industrial and medical applications.
Applications
CT Scanners: The AD7674 is ideal for high-resolution imaging in CT scanners, where its 18-bit resolution and 800 kSPS sampling rate ensure precise digitization of analog signals from detectors. Its SAR architecture and differential input capability make it suitable for capturing high-dynamic-range data, critical for accurate medical diagnostics.
Geophone and Hydrophone Sensors: The AD7674 excels in digitizing signals from geophone and hydrophone sensors, commonly used in seismic and underwater applications. Its ±4.096 V input range and high SNR (101 dB) enable accurate capture of low-amplitude signals, making it perfect for environmental monitoring and exploration.
Spectrum Analysis: The AD7674 is well-suited for spectrum analysis applications, where its 18-bit resolution and 800 kSPS throughput provide detailed frequency domain data. Its parallel and serial interfaces allow seamless integration with DSP systems, enabling real-time signal processing in telecommunications and audio analysis.
Medical Instruments: The AD7674 is ideal for medical instruments requiring high-precision analog-to-digital conversion, such as ECG or EEG systems. Its low power consumption (126 mW) and robust performance in differential input configurations ensure reliable operation in critical healthcare environments.
Geophone and Hydrophone Sensors: The AD7674 excels in digitizing signals from geophone and hydrophone sensors, commonly used in seismic and underwater applications. Its ±4.096 V input range and high SNR (101 dB) enable accurate capture of low-amplitude signals, making it perfect for environmental monitoring and exploration.
Spectrum Analysis: The AD7674 is well-suited for spectrum analysis applications, where its 18-bit resolution and 800 kSPS throughput provide detailed frequency domain data. Its parallel and serial interfaces allow seamless integration with DSP systems, enabling real-time signal processing in telecommunications and audio analysis.
Medical Instruments: The AD7674 is ideal for medical instruments requiring high-precision analog-to-digital conversion, such as ECG or EEG systems. Its low power consumption (126 mW) and robust performance in differential input configurations ensure reliable operation in critical healthcare environments.
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