MAX038 High-Frequency Waveform Generator
MAX038 High-Frequency Waveform Generator
MAX038 High-Frequency Waveform Generator
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<strong>High</strong>-<strong>Frequency</strong> <strong>Waveform</strong> <strong>Generator</strong><strong>MAX038</strong>11 20+2.5VVREF V-0.1µF0.1µFGND1OUTA0A1COSCGND1<strong>MAX038</strong>GNDV+DV+DGNDDADJ±2.5VFADJSYNCPDIGND1PDOIIN GND110 11OUT1RFBOUT2 VREFGNDVDDMX7541BIT1BIT12BIT2BIT1133k 0.1µF76MAX427423BIT3BIT10BIT4BIT5BIT9BIT83.3MBIT6BIT7910PDVPDR10k35pF7.5k0.1µF0.1µF+5V33k181k 1k1N9146 8MAX41272N390632N3904451MAX41220V TO 2.5V3.33k2µA to750µA2.7MWAVEFORMSELECT0.1µF 50.050Ω, 50MHzLOWPASS FILTER220nH 220nH50Ω0.1µF56pF 110pF 56pFSIGNALOUTPUT1003.3M0.1µFSYNCOUTPUT-5VFREQUENCY SYNTHESIZER 1kHz RESOLUTION; 8kHz TO 16.383MHz0.1µF1kHz2kHz4kHz8kHz16kHz32kHz64kHz128kHz256kHz512kHz1.024MHz2.048MHz4.096MHz8.192MHz15 14N4 N3N5N2N6N1N0FVPDVPDRRA2RA1RA0MC145151N7N8N9T/RN12N13N10N11 PD1OUTOSCOUT VDD8.192MHzOSCINVSSLDFIN28 120pF35pFFigure 6. Crystal-Controlled, Digitally Programmed <strong>Frequency</strong> Synthesizer—8kHz to 16MHz with 1kHz Resolution______________________________________________________________________________________ 15
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