MAX038CWP Maxim Integrated Products, MAX038CWP Datasheet
MAX038CWP
Specifications of MAX038CWP
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MAX038CWP Summary of contents
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... Independent Frequency and Duty-Cycle Adjustments ♦ 350 to 1 Frequency Sweep Range ♦ 15% to 85% Variable Duty Cycle ♦ Low-Impedance Output Buffer: 0.1Ω ♦ Low 200ppm/°C Temperature Drift PART MAX038CPP MAX038CWP MAX038C/D* * Contact factory prior to design. Applications TOP VIEW Features Ordering Information TEMP RANGE PIN-PACKAGE 0° ...
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High-Frequency Waveform Generator ABSOLUTE MAXIMUM RATINGS V+ to GND ...............................................................-0.3V to +6V DV+ to DGND...........................................................-0. GND .................................................................+0.3V to -6V Pin Voltages IIN, FADJ, DADJ, PDO .....................(V- - 0.3V) to (V+ + 0.3V) COSC ......................................................................+0. ...
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High-Frequency Waveform Generator ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure 1, GND = DV -5V, V GND R = 25kΩ 1kΩ 20pF ...
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High-Frequency Waveform Generator (Circuit of Figure DV -5V, V otherwise noted.) OUTPUT FREQUENCY vs. IIN CURRENT 100M 10M 1M 100k 10k 1k 100 IIN CURRENT ( μA) NORMALIZED ...
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High-Frequency Waveform Generator (Circuit of Figure DV -5V, V otherwise noted.) SINE WAVE THD vs. FREQUENCY 100 1k 10k FREQUENCY (Hz) SINE-WAVE OUTPUT (20MHz) I ...
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High-Frequency Waveform Generator (Circuit of Figure DV -5V, V otherwise noted.) SQUARE-WAVE OUTPUT (20MHz 400μ 20pF F FREQUENCY MODULATION USING I TOP: OUTPUT BOTTOM _______________________________________________________________________________________ ...
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High-Frequency Waveform Generator (Circuit of Figure DV -5V, V otherwise noted.) OUTPUT SPECTRUM, SINE WAVE (F = 11.5MHz 15kΩ 2.5V - ...
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High-Frequency Waveform Generator 5 COSC OSCILLATOR GND FADJ 8 OSCILLATOR CURRENT 7 DADJ GENERATOR 10 IIN REF 1 VOLTAGE REFERENCE * 11, 18 ...
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High-Frequency Waveform Generator A stable 2.5V reference voltage, REF, allows simple determination of IIN, FADJ, or DADJ with fixed resistors, and permits adjustable operation when potentiometers are connected from each of these inputs to REF. FADJ and/or DADJ can be ...
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High-Frequency Waveform Generator When the MAX038’s frequency is controlled by a volt- age source ( series with a fixed resistor (R IN output frequency is a direct function of V the above equations. Varying V modulates the oscilla- ...
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High-Frequency Waveform Generator –5V + FREQUENCY 1 V- REF C1 C3 1μF 1nF MAX038 DADJ 20kΩ 10 IIN 8 FADJ R1 12kΩ 5 COSC GND GND GND Figure 2. ...
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High-Frequency Waveform Generator Programming DADJ DADJ is similar to FADJ; it has a 250µA constant cur- rent sink to V- that must be furnished by the voltage source. The source is usually an op-amp output, and the temperature coefficient of ...
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High-Frequency Waveform Generator +5V - CENTER SYNC DV FREQUENCY 1 A0 REF DADJ 10 IIN MAX038 8 OUT FADJ R PD PDI 5 COSC PDO GND ...
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High-Frequency Waveform Generator +N PHASE DETECTOR EXTERNAL OSC INPUT Figure 4. Phase-Locked Loop Using External Phase Detector EXTERNAL OSC INPUT Figure 5. Phase-Locked Loop Using External Frequency Phase Detector 14 ______________________________________________________________________________________ 14 CENTER SYNC FREQUENCY 1 REF ...
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High-Frequency Waveform Generator 1kHz 2kHz 4kHz 8kHz 16kHz 32kHz 64kHz 128kHz 256kHz 512kHz 1.024MHz 2.048MHz 4.096MHz 8.192MHz Figure 6. Crystal-Controlled, Digitally Programmed Frequency Synthesizer—8kHz to 16MHz with 1kHz Resolution ______________________________________________________________________________________ OUT1 RFB OUT2 VREF GND VDD MX7541 BIT1 BIT12 BIT2 ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2007 Maxim Integrated Products tor compares the ÷ ...