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MAX038CPP - MAX038 High-Frequency Waveform Generator Datasheet
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Product Details
The MAX038 Waveform Generator IC is a complete waveform generator IC, capable of producing Sine, Square, Pulse, Triangle and Sawtooth waveforms. The frequency of the output waveforms can be easily controlled and all waveforms have a high degree of accuracy.
MAX038 Features
- 0.1Hz to 20MHz Operating Frequency Range
- Triangle,Sawtooth,Sine,Square, and Pulse Waveforms
- Independent Frequency and Duty-Cycle Adjustments
- 350 to 1 Frequency Sweep Range
- 15% to 85% Variable Duty Cycle
- Low-Impedance Output Buffer: 0.1ohms
- Low-Distortion Sine Wave: 0.75%
- Low 200ppm/°C Temperature Drift
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | REF - 2.50V Bandgap Voltage Output |
| 2 | GND - Ground |
| 3 | AO - Waveform Selection Input |
| 4 | A1 - Waveform Selection Input |
| 5 | COSC - External Capacitor Connection |
| 6 | GND - Ground |
| 7 | DADJ - Duty-Cycle Adjust Input |
| 8 | FADJ - Frequency Adjust Input |
| 9 | GND - Ground |
| 10 | Iin - Current Input for Frequency Control |
| 11 | GND - Ground |
| 12 | PDO - Phase Detector Output |
| 13 | PDI - Phase Detector Reference Clock Input |
| 14 | SYNC - TTL/CMOS-Compatible Output |
| 15 | DGND - Digital Ground |
| 16 | DV+ - Digital Supply Input |
| 17 | V+ - Positive Supply |
| 18 | GND - Ground |
| 19 | OUT - Sine,Square or Triangle Output |
| 20 | V- - Negative Supply |
Dimensional Drawing
Technical Data


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