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