(China (Mainland))
Product Summary
The AD9779BSVZ is a dual, 16-bit, high dynamic range, digital-to-analog converter (DAC). It provides a sample rate of 1 GSPS, permitting multicarrier generation up to the Nyquist frequency. The AD9779BSVZ is suitable for digital high or low IF synthesis, internal digital upconversion capability, transmit diversity, wideband communications.
Parametrics
AD9779BSVZ absolute maximum ratings: (1)Junction Temperature: +125℃; (2)Storage Temperature Range: -65℃ to +150℃; (3)AGND: -0.3 V to +0.3 V; (4)DGND: -0.3 V to +0.3 V; (5)CGND: -0.3 V to +0.3 V.
Features
AD9779BSVZ features: (1)Low power: 1.0 W @ 1 GSPS, 600 mW @ 500 MSPS, full operating conditions; (2)SFDR = 78 dBc to fOUT = 100 MHz; (3)Single carrier WCDMA ACLR = 79 dBc @ 80 MHz IF; (4)Analog output: adjustable 8.7 mA to 31.7 mA, RL = 25 Ω to 50 Ω; (5)Novel 2×, 4×, and 8× interpolator/coarse complex modulator allows carrier placement anywhere in DAC bandwidth; (6)Auxiliary DACs allow control of external VGA and offset control; (7)Multiple chip synchronization interface; (8)High performance, low noise PLL clock multiplier; (9)Digital inverse sinc filter; (10)100-lead, exposed paddle TQFP package.
Diagrams
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 AD9779BSVZ |
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IC DAC 16BIT DUAL 1GSPS 100TQFP |
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AD9779BSVZRL |
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IC DAC 16BIT DUAL 1GSPS 100TQFP |
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