製品概要
機能と利点
- 1 GSPS internal clock speed (up to 400 MHz analog output)
- Integrated 1 GSPS 14-bit DAC
- 250 MHz I/Q data throughput rate
- Phase noise ≤ −125 dBc/Hz (400 MHz carrier @ 1 kHz offset)
- Excellent dynamic performance >80 dB narrow-band SFDR
- 8 programmable profiles for shift keying
- Sin(x)/(x) correction (inverse sinc filter)
- Reference clock multiplier
- Internal oscillator for a single crystal operation
- Software and hardware controlled power-down
- Integrated RAM
- Phase modulation capability
- Multichip synchronization
- Easy interface to Blackfin SPORT
- Interpolation factors from 4× to 252×
- Interpolation DAC mode
- Gain control DAC
- Internal divider allows references up to 2 GHz
- 1.8 V and 3.3 V power supplies
- 100-lead TQFP_EP package
製品概要
The AD9957 is a 1 GSPS quadrature digital upconverter with a 14-bit DAC.
The evaluation board software provides a graphical user interface for easy communication with the device along with many user friendly features such as the mouse-over effect, which clarifies elements by hovering the mouse over the element.
Use the user guide in conjunction with the AD9957 data sheet.
対象となる製品
関連資料
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UG-208: Evaluation Board User Guide for AD99572010/11/09PDF1296 kB
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PLL Loop Filter Tool2010/09/25XLS5336 kB
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EVAL-AD9957: 1 GSPS Quadrature Digital Upconverter with 14-Bit DAC2007/06/22PDF
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AD9957 Evaluation Software (Rev. 0.1.6)2007/06/22ZIP
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Schematics (Rev. G)2007/06/22PDF
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Bill of Materials (Rev. G)2007/06/22XLS
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Gerber Files (Rev. G)2007/06/22ZIP