AD9831AST
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- Mfr.Part #
- AD9831AST
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC DDS 10BIT 25MHZ CMOS 48-LQFP
- Stock
- 643
- In Stock ：
- 643
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Direct Digital Synthesis (DDS)
- Pin Count :
- 48
- Frequency :
- 25MHz
- Package / Case :
- 48-LQFP
- Operating Temperature :
- -40°C~85°C
- Contact Plating :
- Tin
- Resolution (Bits) :
- 10 b
- Height :
- 1.4mm
- Supply Voltage :
- 3.3V
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- DSP PERIPHERAL, NUMERIC CONTROLLED OSCILLATOR
- Pbfree Code :
- No
- Boundary Scan :
- No
- Length :
- 7mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 7mm
- Qualification Status :
- Not Qualified
- Operating Supply Current :
- 15mA
- Voltage - Supply :
- 2.97V~5.5V
- Base Part Number :
- AD9831
- Operating Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Nominal Supply Current :
- 15mA
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Terminal Form :
- Gull wing
- Number of Bits :
- 10
- Max Supply Current :
- 12mA
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 48
- Number of Outputs :
- 1
- Low Power Mode :
- yes
- RoHS Status :
- ROHS3 Compliant
- Power Dissipation :
- 120mW
- Terminal Position :
- QUAD
- Signal to Noise Ratio (SNR) :
- 50 dB
- Number of Pins :
- 48
- Conversion Rate :
- 25 Msps
- Terminal Pitch :
- 0.5mm
- JESD-609 Code :
- e3
- REACH SVHC :
- No SVHC
- Lead Free :
- Contains Lead
- Tuning Word Width (Bits) :
- 32b
- Packaging :
- Tray
- Datasheets
- AD9831AST
Direct Digital Synthesis (DDS) Analog Devices, Inc. AD9831AST Overview
The AD9831AST from Analog Devices, Inc. is a cutting-edge Direct Digital Synthesis (DDS) chip designed for high precision signal generation in a compact 48LQFP package. This IC enables the generation of accurate, stable frequency outputs up to 25 MHz, making it an ideal solution for a variety of demanding applications. The AD9831AST integrates a 10-bit digital-to-analog converter (DAC), providing fine resolution and excellent spectral purity. With its CMOS technology, the device offers low power consumption and high performance, ensuring efficient operation in both industrial and commercial environments. The versatility of the AD9831AST makes it an excellent choice for developers and engineers looking for reliable DDS solutions.
AD9831AST Features
- High Frequency Output: Capable of generating signals up to 25 MHz.
- Integrated 10-bit DAC: Ensures high-resolution signal output with excellent dynamic performance.
- Low Power Consumption: Utilizes CMOS technology to reduce power usage, ideal for battery-operated devices.
- Programmable Frequency and Phase: Offers flexibility in control via serial interface, allowing easy integration into complex systems.
- Compact Packaging: Housed in a 48LQFP package, it saves space on PCBs and simplifies system design.
AD9831AST Applications
- Function Generators: Utilizes its high-frequency precision to serve as the core component in function generators for test and measurement equipment.
- Wireless Communication: Facilitates modulation and demodulation in wireless communication devices by providing stable frequency generation.
- Medical Imaging: Used in medical imaging systems, such as ultrasound, to generate precise and stable signals that are critical for accurate imaging.
- Industrial Control Systems: Employs its DDS capabilities to produce accurate clock signals essential for synchronization in industrial automation.
- Consumer Electronics: Integrated into consumer electronics to provide signal generation for various digital media applications.
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