DESCRIPTION

· The DAC1627D1G25 is a high-speed 16-bit dual-channel Digital-to-Analog Converter (DAC) with selectable ×2, ×4, and ×8 interpolation filters.

· It supports sample rates up to 1.25 Gsps and integrates a differential scalable output current up to 34 mA.

· The device meets multi-carrier GSM specifications and features a Serial Peripheral Interface (SPI) for full control.

· It includes an LVDS DDR receiver interface with on-chip 100 Ω termination and internal auto-calibration.

· The DAC1627D1G25 is available in an HVQFN72 package (10 mm × 10 mm).

FEATURES

· High-speed 16-bit dual-channel DAC with up to 1.25 Gsps sample rate.

· Selectable ×2, ×4, and ×8 interpolation filters optimized for multi-carrier and broadband wireless transmitters.

· Integrated LVDS DDR receiver interface with on-chip 100 Ω termination and auto-calibration.

· Internal digital modulation, 40-bit NCO, and high-resolution gain, phase, and offset control.

· Multiple Device Synchronization (MDS) with maximum skew of one output clock period.

· Low noise capacitor-free integrated PLL multiplier for DAC clock generation.

APPLICATIONS

· Multi-carrier and broadband wireless transmitters.

· GSM and other wireless communication systems.

· High-speed data conversion in communication infrastructure.

· Systems requiring precise digital-to-analog conversion with high dynamic range.

· Applications needing multiple DAC synchronization.