AD7927BRU
- Mfr.Part #
- AD7927BRU
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20TSSOP
- Stock
- 5,069
- In Stock :
- 5,069
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Sample and Hold / Track and Hold :
- TRACK
- Voltage - Supply, Analog :
- 2.7V~5.25V
- Lifecycle Status :
- Production (Last Updated: 4 weeks ago)
- REACH SVHC :
- No SVHC
- Linearity Error-Max (EL) :
- 0.0244%
- Height :
- 1.05mm
- Lead Free :
- Contains Lead
- Contact Plating :
- Tin
- Surface Mount :
- yes
- Number of Elements :
- 1
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Output Bit Code :
- BINARY, 2'S COMPLEMENT BINARY
- Number of Functions :
- 1
- Differential Nonlinearity :
- -0.9 LSB
- Number of Terminations :
- 20
- Pbfree Code :
- No
- Reference Type :
- External
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e3
- Max Power Dissipation :
- 7.5mW
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply, Digital :
- 2.7V~5.25V
- Number of Analog In Channels :
- 8
- Number of Bits :
- 12
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Resolution :
- 1.5 B
- ECCN Code :
- EAR99
- Min Supply Voltage :
- 2.7V
- Polarity :
- Unipolar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Channels :
- 8
- Number of Pins :
- 20
- Min Input Voltage :
- 2.475V
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Interface :
- SPI
- Output Format :
- Serial
- Length :
- 6.5mm
- Pin Count :
- 20
- Operating Supply Voltage :
- 5V
- Supply Type :
- Analog, Digital
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Signal to Noise Ratio (SNR) :
- 70 dB
- Operating Temperature :
- -40°C~85°C
- Ratio - S/H:ADC :
- 1:1
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 3V
- Width :
- 4.4mm
- Sampling Rate :
- 200 ksps
- Base Part Number :
- AD7927
- Configuration :
- MUX-S/H-ADC
- Terminal Pitch :
- 0.65mm
- Architecture :
- SAR
- Integral Nonlinearity (INL) :
- 1 LSB
- Input Capacitance :
- 20pF
- Data Interface :
- SPI, DSP
- Number of A/D Converters :
- 1
- Sampling Rate (Per Second) :
- 200k
- Power Dissipation :
- 7.5mW
- Factory Lead Time :
- 8 Weeks
- Input Type :
- Single Ended
- Terminal Position :
- Dual
- Max Input Voltage :
- 2.525V
- Max Supply Voltage :
- 5.25V
- Datasheets
- AD7927BRU

Analog to Digital Converters (ADC) Analog Devices, Inc. AD7927BRU Overview
The AD7927BRU by Analog Devices, Inc. is a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) that excels in both speed and accuracy. This compact, 20-pin TSSOP packaged IC is designed for precision data acquisition systems where space and power efficiency are critical. The AD7927BRU supports up to 8 analog inputs with a versatile configuration that allows for single-ended or pseudo-differential input types. This makes it particularly suitable for dynamic environments where multiple signal sources need to be digitized with high accuracy and minimal power consumption. The device's advanced design and robust feature set ensure it meets the rigorous demands of modern electronic systems, making it a prime choice for industry professionals looking to enhance system performance and reliability.
AD7927BRU Features
The AD7927BRU offers several distinctive features that set it apart:
- 12-bit resolution for precise data output.
- High sampling rate up to 200 kSPS, ensuring timely and efficient data processing.
- Low power consumption with a typical operating supply voltage from 2.7V to 5.25V, which is ideal for battery-operated devices.
- Flexible input multiplexer accommodating up to 8 analog inputs.
- Automatic power-down function significantly reduces power usage between conversions.
- Serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, enhancing its versatility across different platforms.
AD7927BRU Applications
- Medical Devices: Utilized in patient monitoring systems to accurately measure physiological parameters such as ECG and blood pressure.
- Industrial Control: Integral in monitoring and controlling sensors and actuators, ensuring precision in automated processes.
- Portable Instruments: Ideal for field use in devices like environmental analyzers due to its low power consumption and high accuracy.
- Data Acquisition Systems: Provides reliable and accurate signal conversion, essential for data logging in scientific research.
- Communication Systems: Used to digitize analog signals in network hardware for clear and precise data transmission.
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