AD7657YSTZ
- Mfr.Part #
- AD7657YSTZ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC ADC 14BIT SAR 64LQFP
- Stock
- 17
- In Stock :
- 17
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Max Supply Voltage :
- 5.25V
- HTS Code :
- 8542.39.00.01
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Signal to Noise Ratio (SNR) :
- 83.5 dB
- Package / Case :
- 64-LQFP
- Supply Type :
- Dual
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.5mm
- Architecture :
- SAR
- Sampling Rate :
- 250 ksps
- Polarity :
- Bipolar
- Min Supply Voltage :
- 4.75V
- Packaging :
- Tray
- Number of Pins :
- 64
- Number of Functions :
- 1
- Number of Terminations :
- 64
- Pin Count :
- 64
- JESD-609 Code :
- e3
- Contact Plating :
- Tin
- Factory Lead Time :
- 8 Weeks
- Conversion Time-Max :
- 3.1μs
- RoHS Status :
- ROHS3 Compliant
- Power Dissipation :
- 143mW
- Power Supplies :
- 5+-5/+-15V
- Pbfree Code :
- No
- REACH SVHC :
- No SVHC
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Power Dissipation :
- 143mW
- Resolution :
- 1.75 B
- Lead Free :
- Contains Lead
- Linearity Error-Max (EL) :
- 0.0092%
- Sampling Rate (Per Second) :
- 250k
- Feature :
- Simultaneous Sampling, True Bipolar
- Nominal Supply Current :
- 26mA
- Length :
- 10mm
- Data Interface :
- SPI, Parallel, DSP
- Reference Type :
- External, Internal
- Integral Nonlinearity (INL) :
- 1.5 LSB
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Negative Supply Voltage-Nom :
- -5V
- Voltage - Supply, Analog :
- 5V
- Output Bit Code :
- 2'S COMPLEMENT BINARY
- Supply Voltage :
- 5V
- Terminal Position :
- QUAD
- Min Input Voltage :
- 2.5V
- Width :
- 10mm
- Max Input Voltage :
- 3V
- Configuration :
- S/H-ADC
- Number of Analog In Channels :
- 6
- Ratio - S/H:ADC :
- 1:1
- Mounting Type :
- Surface Mount
- Output Format :
- SERIAL, PARALLEL, WORD
- Number of Channels :
- 6
- Input Type :
- Single Ended
- Operating Temperature :
- -40°C~125°C
- Series :
- iCMOS®
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ECCN Code :
- EAR99
- Base Part Number :
- AD7657
- Interface :
- SPI
- Sample and Hold / Track and Hold :
- TRACK
- Number of Bits :
- 14
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Datasheets
- AD7657YSTZ

Analog to Digital Converters (ADC) Analog Devices, Inc. AD7657YSTZ Overview
The Analog Devices, Inc. AD7657YSTZ is a state-of-the-art 14-bit Successive Approximation Register (SAR) Analog to Digital Converter (ADC) encapsulated in a 64LQFP package. Designed to deliver high-speed, high-accuracy digital conversion, this device caters specifically to advanced signal processing applications. Its ability to perform dual 14-bit conversion at speeds up to 1 MSPS (million samples per second) makes it a crucial component for real-time data acquisition. This ADC's impressive noise performance and low power consumption are ideal for meeting the rigorous demands of both industrial and communication applications. The incorporation of Analog Devices, Inc. technology ensures reliability and precision, positioning the AD7657YSTZ as a top choice for businesses requiring bulk purchases of high-performance ADC components.
AD7657YSTZ Features
This ADC offers dual independent ADCs, each with a 14-bit resolution, which operate simultaneously. The device includes a 2.5 V internal reference and options for an external reference, providing flexibility in various operating conditions. Its features also include an innovative partial power-down mode, significantly reducing the power consumption when full operation is not required. The digital interface is designed to be compatible with both 3.3 V and 5 V logic, ensuring easy integration into existing systems.
AD7657YSTZ Applications
- Medical Imaging Systems: Utilizes its high-speed, precise data conversion capabilities to process complex signals in real-time, enhancing imaging accuracy and speed.
- Industrial Process Control: Employs its dual ADC feature for synchronous monitoring of various process parameters, ensuring efficient and accurate control over industrial operations.
- Data Acquisition Systems: Takes advantage of its low power consumption and high noise immunity to deliver reliable performance in data logging and sensor interfacing, crucial for environmental monitoring and research.
- Communications Infrastructure: Supports robust and precise signal processing needed for communication equipment, improving signal integrity and system performance.
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