AD724 PDF Datasheet

a FEATURES Low Cost, Integrated Solution +5 V Operation Accepts FSC Clock or Crystal, or 4FSC Clock Composite Video and Separate Y/C (S-Video) Outputs Luma and Chroma Outputs Are Time Aligned Minimal External Components: No External Filters or Delay Lines Required Onboard DC Clamp Accepts Either HSYNC and VSYNC or CSYNC Phase Lock to External Subcarrier Drives 75 ⍀ Reverse-Te

a FEATURES Two 12-Bit/14-Bit DACs with Output Amplifiers AD7242: 12-Bit Resolution AD7244: 14-Bit Resolution On-Chip Voltage Reference Fast Settling Time AD7242: 3 ␮s to ؎1/2 LSB AD7244: 4 ␮s to ؎1/2 LSB High Speed Serial Interface Operates from ؎5 V Supplies Specified Over –40؇ C to +85؇ C in Plastic Packages Low Power – 130 mW typ LC2MOS Dual, Complete, 12-Bit/1

a FEATURES 12-Bit CMOS DAC with On-Chip Voltage Reference Output Amplifier Three Selectable Output Ranges –5 V to +5 V, 0 V to +5 V, 0 V to +10 V Serial Interface 300 kHz DAC Update Rate Small Size: 16-Lead DIP or SOIC Nonlinearity: ؎1/2 LSB T MIN to T MAX Low Power Dissipation: 100 mW Typical APPLICATIONS Process Control Industrial Automation Digital Signal Processing Syste

a FEATURES Two 12-Bit/14-Bit DACs with Output Amplifiers AD7242: 12-Bit Resolution AD7244: 14-Bit Resolution On-Chip Voltage Reference Fast Settling Time AD7242: 3 ␮s to ؎1/2 LSB AD7244: 4 ␮s to ؎1/2 LSB High Speed Serial Interface Operates from ؎5 V Supplies Specified Over –40؇ C to +85؇ C in Plastic Packages Low Power – 130 mW typ LC2MOS Dual, Complete, 12-Bit/1

a FEATURES 12-Bit CMOS DAC with Output Amplifier and Reference Improved AD7245/AD7248: 12 V to 15 V Operation ؎1/2 LSB Linearity Grade Faster Interface–30 ns typ Data Setup Time Extended Plastic Temperature Range (–40؇C to +85 ؇C) Single or Dual Supply Operation Low Power–65 mW typ in Single Supply Parallel Loading Structure: AD7245A (8+4) Loading Structure: AD7248A L