ICL8038 Monolithic Function Signal Generator Module

Monolithic Multi-Waveform Generation: Built on the precision ICL8038 IC to deliver simultaneously synthesized sine, square, and triangle waveform outputs across low-to-medium frequency bands.

Wide Frequency Range (10Hz – 450kHz): Generates stable signal output spanning from 10Hz up to 450kHz, adjustable via onboard multi-turn potentiometers.

Triple Independent Output Terminals: Equipped with dedicated output pins/terminals for Sine, Triangle, and Square waves to allow simultaneous multi-signal testing.

Low Sine Wave Distortion: Features integrated harmonic distortion tuning controls to achieve smooth, ultra-low distortion sine wave output down to $1\%$.

Adjustable Duty Cycle & Symmetry: Onboard potentiometers allow fine-tuning of waveform symmetry and duty cycle spanning from 2% to 98%.

Compact Breakout Form Factor: Standard terminal blocks and pin headers enable quick breadboard wire connection or direct integration into custom testing jigs.

Board & Hardware Construction: High-grade double-sided FR4 PCB with DIP socketed ICL8038 monolithic chip, precision multi-turn potentiometers, screw terminal connectors, and power LED indicator.

Technical Specifications:

Core Chip: Intersil/Renesas ICL8038.

Frequency Range: 10Hz - 450kHz.

Operating Voltage: Single supply 12V - 15V DC (or Dual -+ 5V to -+ 15V DC).

Sine Wave Distortion: < 1% (at 1kHz).

Duty Cycle Adjustment: 2% - 98%.

Output Impedance: Approx. 200ohms.

Usage & Tuning Advice: Use a precision screwdriver on the blue multi-turn trimmer potentiometers to calibrate sine wave distortion and sweep range for your target application.

Handling & Storage: Handle by the PCB edges to prevent static discharge to IC pins. Store in an anti-static bag when not in use.

Essential Analog Function Source for Prototyping: Position as a classic, cost-effective analog signal generator module ideal for educational laboratories, audio circuit testing, filter characterization, and sensor simulation.

Highlight Simultaneous Tri-Waveform Output: Emphasize its ability to output sine, square, and triangle waves simultaneously without needing mode-switching relays.

Recommended Cross-Sell Add-ons: Pair with AD9850 DDS Signal Generator Module, XR2206 Signal Generator Sine/Triangle/Square, DDS Signal Generator Trigonometric Wave Sinusoidal Square Sawtooth Wave Kit 1Hz-65534Hz, and DSO138 2.4" TFT Digital Oscilloscope.

Core Signal Module Highlight: Display prominently on your Signal/Frequency Module collection page as an essential analog function generator module.