AD7661AST
- Mfr.Part #
- AD7661AST
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC ADC 16BIT W/REF 48-LQFP
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Min Input Voltage :
- 2.3V
- Pbfree Code :
- No
- Height :
- 1.4mm
- Max Input Voltage :
- 3.15V
- REACH SVHC :
- No SVHC
- Length :
- 7mm
- Output Format :
- SERIAL, PARALLEL, WORD
- Ratio - S/H:ADC :
- 1:1
- Architecture :
- SAR
- ECCN Code :
- EAR99
- Packaging :
- Tray
- Signal to Noise Ratio (SNR) :
- 89.3 dB
- Number of Bits :
- 16
- Min Supply Voltage :
- 4.75V
- Nominal Supply Current :
- 6.2mA
- Operating Temperature :
- -40°C~85°C
- Max Power Dissipation :
- 45mW
- Supply Voltage :
- 5V
- Lead Free :
- Contains Lead
- Factory Lead Time :
- 8 Weeks
- Polarity :
- Unipolar
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.5mm
- Operating Supply Voltage :
- 5V
- Sampling Rate :
- 100 ksps
- Terminal Form :
- Gull wing
- Pin Count :
- 48
- Output Bit Code :
- BINARY, 2'S COMPLEMENT BINARY
- Voltage - Supply, Analog :
- 5V
- Input Type :
- Pseudo-Differential
- Series :
- PulSAR®
- Radiation Hardening :
- No
- Number of Terminations :
- 48
- Data Interface :
- SPI, Parallel, DSP
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e3
- Base Part Number :
- AD7661
- Power Consumption :
- 40mW
- Configuration :
- S/H-ADC
- Reference Type :
- External, Internal
- Linearity Error-Max (EL) :
- 0.0038%
- Interface :
- SPI
- Package / Case :
- 48-LQFP
- Width :
- 7mm
- Resolution :
- 2 B
- Sampling Rate (Per Second) :
- 100k
- Number of Channels :
- 1
- Sample and Hold / Track and Hold :
- SAMPLE
- Integral Nonlinearity (INL) :
- 2.5 LSB
- Supply Type :
- Analog, Digital
- Contact Plating :
- Tin
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Differential Nonlinearity :
- -1 LSB
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Power Dissipation :
- 45mW
- Number of Analog In Channels :
- 1
- Termination :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- QUAD
- Number of Pins :
- 48
- Number of Functions :
- 1
- Max Supply Voltage :
- 5.25V
- Datasheets
- AD7661AST

Analog to Digital Converters (ADC) Analog Devices, Inc. AD7661AST Overview
The Analog to Digital Converters (ADC) Analog Devices, Inc. AD7661AST is a highly efficient 16-bit ADC that offers an integrated reference, encapsulated in a compact 48LQFP package. Designed to deliver high-precision signal conversion in critical applications, this ADC is tailored for advanced digital systems requiring accurate and reliable data interpretation. Its integrated reference minimizes external components and facilitates a streamlined design process, making it an ideal solution for developers aiming to enhance system reliability and performance while reducing time-to-market.
AD7661AST Features
The AD7661AST boasts several key features that make it a standout choice for precision data acquisition. This includes a true 16-bit resolution that ensures high fidelity signal output and a robust sample rate that can efficiently process rapid signal variations without loss of detail. The ADC also features low power consumption, an important consideration for mobile and remote applications. Its user-friendly interface allows for seamless integration with most microprocessors and digital systems, further facilitated by its standard 48LQFP packaging.
AD7661AST Applications
- Medical Imaging Systems: Utilized in devices like CT scanners and MRI machines, where precise ADCs are crucial for converting analog signals from sensors into digital data, enabling detailed and high-resolution imaging.
- Industrial Automation: Employed in automated manufacturing processes, where accurate ADCs are necessary to convert analog sensor outputs into digital form, allowing for precise control and monitoring of industrial equipment.
- Telecommunications Equipment: Used in communication infrastructure to ensure accurate signal conversion, essential for maintaining high-quality data transmission across various platforms.
- Data Acquisition Systems: Integral for capturing analog inputs in scientific research and engineering applications, converting them into digital output for analysis and processing.
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