AD724 데이터시트 PDF ( Data sheet )

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 HS

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 Plas

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 kH- 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 APPL

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 Plas

a FEATURES Single +5 V Supply Transmit Channel On-Chip GMSK Modulator Two 10-Bit D, A Converters Analog Reconstruction Filters Power-Down Mode Receive Channel Two Sigma-Delta A, D Converters FIR Digital Filters On-Chip Offset Calibration Power-Down Mode 3 Auxiliary D, A Converters Power-Down Modes O

a FEATURES Single +5 V Supply 32-Bit Phase Accumulator On-Chip COSINE and SINE Look-Up Tables On-Chip 10-Bit DAC Frequency, Phase and Amplitude Modulation Parallel and Serial Loading Software and Hardware Power Down Options 20 MH- and 50 MH- Speed Grades 44-Pin PLCC APPLICATIONS Frequency Synthesize