Product Summary

The AD9779BSVZ is a dual, 12-/14-/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. It is suitable for digital high or low IF synthesis, internal digital upconversion capability, transmit diversity, wideband communications.

Parametrics

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

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

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD9779BSVZ
AD9779BSVZ

IC DAC 16BIT DUAL 1GSPS 100TQFP
Data Sheet
0-1: $29.96
1-10: $28.02
10-100: $24.29
100-250: $22.67
250-500: $21.59
AD9779BSVZRL
AD9779BSVZRL

IC DAC 16BIT DUAL 1GSPS 100TQFP
Data Sheet
0-1000: $21.59