DAC5682ZIRGC25

16位， 1.0 GSPS 2倍， 4倍内插双通道数位类比转换器（ DAC ） 16-BIT, 1.0 GSPS 2x-4x INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER DAC

DESCRIPON

The DAC5682Z is a dual-channel 16-bit 1.0 GSPS digital-to-analog converter DAC with wideband LVDS data input, integrated 2x/4x interpolation filters, on-board clock multiplier and internal voltage reference. The DAC5682Z offers superior linearity, noise, crosstalk and PLL phase noise performance.

FEATURES

• 16-Bit Digital-to-Analog Converter DAC

• 1.0 GSPS Update Rate

• 16-Bit Wideband Input LVDS Data Bus

– 8 Sample Input FIFO

– Interleaved I/Q data for Dual-DAC Mode

• High Performance

– 73 dBc ACLR WCDMA TM1 at 180 MHz

• 2x-32x Clock Multiplying PLL/VCO

• 2x or 4x Interpolation Filters

– Stopband Transition 0.4–0.6 Fdata

– Filters Configurable in Either Low-Pass or High-Pass Mode

– Allows Selection of Higher Order Image

• Fs/4 Coarse Mixer

• On Chip 1.2 V Reference

• Differential Scalable Output: 2 to 20 mA

• Package: 64-Pin 9 × 9 mm QFN

APPLICATIONS

• Cellular Base Stations

• Broadband Wireless Access BWA

• WiMAX 802.16

• Fixed Wireless Backhaul

• Cable Modem Termination System CMTS