SG-9101CG-D40PGAAA

Overview

The EPSON SG-9101CG-D40PGAAA is a programmable crystal oscillator (XO) featuring CMOS output signals. It operates within a supply voltage range of 1.62V to 3.63V and supports frequencies from 670 kHz to 170 MHz. The device incorporates downward spread spectrum modulation with a bandwidth of -4.00%. It includes a standby function, drawing a maximum disabled current of 3.7 mA. The component is housed in a compact 4-SMD, no-lead package measuring 2.50mm x 2.00mm x 0.80mm. It functions reliably across an operating temperature range of -40°C to 105°C.

Feature Summary

• Programmable frequency generation capability for precise timing applications
• Integrated downward spread spectrum modulation to reduce electromagnetic interference
• Low power consumption with dedicated standby mode functionality
• Compact surface-mount design suitable for space-constrained PCB layouts

Applications

• High-speed data communication interfaces requiring low jitter timing
• Consumer electronics devices needing EMI reduction through spread spectrum
• Industrial control systems operating in wide temperature environments
• Portable battery-powered equipment utilizing low voltage operation

Procurement Notes

Verify the specific frequency configuration required for your application, as this model is programmable. Confirm that the 4-SMD package dimensions align with your board layout constraints. Ensure the supply voltage remains within the 1.62V to 3.63V range during operation. Check compatibility with your system's logic levels for CMOS outputs. Review the datasheet for detailed electrical characteristics and thermal performance data before finalizing the design.

Selection Notes

Choose this oscillator when precise frequency tuning and EMI suppression are critical. The downward spread spectrum feature helps meet regulatory compliance for electromagnetic emissions. Its wide operating temperature range makes it suitable for harsh environments. Consider the low disabled current if power management is a priority. The small form factor allows for dense circuit board designs without compromising signal integrity or thermal performance.

Part Context

This component belongs to Epson's SG-9101 series of programmable crystal oscillators. The series is designed for applications requiring flexible frequency options and low noise performance. The CG suffix indicates specific packaging and environmental compliance features. These oscillators are widely used in modern electronic systems where timing accuracy and size efficiency are paramount.

Replacement Considerations

Direct substitutes may include other models from the SG-9101CG family with compatible pinouts and electrical specifications. Verify that any replacement maintains the same spread spectrum characteristics and voltage requirements. Cross-reference package dimensions to ensure mechanical fit. Consult official manufacturer documentation for approved alternative part numbers.