AD977AAR
- Mfr.Part #
- AD977AAR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC ADC 16BIT SAR 20SOIC
- Stock
- 1,738
- In Stock :
- 1,738
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Voltage - Supply, Analog :
- 5V
- Operating Supply Voltage :
- 5V
- Resolution :
- 2 B
- Nominal Supply Current :
- 11mA
- Pbfree Code :
- No
- Length :
- 13mm
- Min Supply Voltage :
- 4.75V
- Width :
- 7.6mm
- Min Input Voltage :
- 2.3V
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Sampling Rate (Per Second) :
- 200k
- Differential Nonlinearity :
- 3 LSB
- Time@Peak Reflow Temperature-Max (s) :
- 30
- ECCN Code :
- EAR99
- Configuration :
- ADC
- Supply Type :
- Analog, Digital
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Architecture :
- SAR
- Output Bit Code :
- BINARY, 2'S COMPLEMENT BINARY
- Operating Temperature :
- -40°C~85°C
- Input Capacitance :
- 40pF
- Factory Lead Time :
- 8 Weeks
- Base Part Number :
- AD977
- JESD-609 Code :
- e3
- REACH SVHC :
- No SVHC
- Power Dissipation :
- 100mW
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 100mW
- Polarity :
- Bipolar, Unipolar
- Power Supplies :
- 5V
- Pin Count :
- 20
- Max Input Voltage :
- 2.7V
- Data Interface :
- SPI
- Contact Plating :
- Tin
- Number of Terminations :
- 20
- Number of Analog In Channels :
- 3
- Lifecycle Status :
- Production (Last Updated: 3 days ago)
- Max Supply Voltage :
- 5.25V
- Conversion Time-Max :
- 4μs
- Interface :
- SPI, Serial
- Number of Pins :
- 20
- Surface Mount :
- yes
- Linearity Error-Max (EL) :
- 0.0046%
- Sampling Rate :
- 200 ksps
- Height :
- 2.35mm
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Reference Type :
- External, Internal
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Number of Bits :
- 16
- Packaging :
- Tube
- Signal to Noise Ratio (SNR) :
- 85 dB
- Integral Nonlinearity (INL) :
- 3 LSB
- Supply Voltage :
- 5V
- Input Type :
- Single Ended
- Number of Channels :
- 1
- Datasheets
- AD977AAR

Analog to Digital Converters (ADC) Analog Devices, Inc. AD977AAR Overview
The AD977AAR by Analog Devices, Inc. is a high-performance 16-bit Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) that offers a blend of speed and accuracy suitable for a wide array of demanding applications. This ADC operates from a single 5 V power supply and features a 20-SOIC package, making it ideal for integration in space-constrained environments. Its design prioritizes ease of use and low power consumption while maintaining the ability to perform high-speed conversions without sacrificing quality.
AD977AAR Features
The AD977AAR ADC boasts several distinguishing features. It supports a 100 kSPS throughput rate, which allows for high-speed data acquisition. The converter also offers a ±10 V input range and an SPI-compatible serial interface for flexible connectivity and integration with existing digital systems. Importantly, the AD977AAR includes an internal clock, which simplifies system design by eliminating the need for external timing components.
AD977AAR Applications
- Medical Imaging Systems: Utilized for high-precision data conversion in digital X-ray and MRI machines, where accuracy and speed are critical for image clarity and detail.
- Industrial Automation: Applied in process control systems, the AD977AAR helps in accurate monitoring and control of industrial equipment, ensuring reliable and efficient operations.
- Data Acquisition Systems: This ADC is essential in capturing high-speed data in scientific research environments, providing the necessary accuracy for measurements and analysis.
- Communication Systems: Supports digital communication systems by converting analog signals from sensors and antennas into digital data, facilitating improved signal processing and data transmission.
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