The TQ6124 is a 14-bit monolithic digital-to-analog converter. The TQ6124 achieves conversion accuracy by using a segmented architecture, precision current sources, and on-chip nichrome resistors. The only external components required are an external reference and loop control amplifier.

FEATUREs
• 1Gs/s aggregate bandwidth
• 14-bit resolution
• RF front end
• ECL-compatible inputs
• 0.026% DC differential non-linearity
• 0.035% DC integral non-linearity
• SFDR: 52 dBc @ FOUT = 75 MHz 48 dBc @ FOUT = 148 MHz 45 dBc @ FOUT = 199 MHz
• 1.4 W power dissipation
• 44-pin ceramic QFP package or die only

APPLICATIONs
• Direct Digital Synthesis
• Pixel generation for workstations and high-end monitors
• Direct-generation of broadband video for cable TV
• High-speed arbitrary waveform generators