SG-9101CG-D40PGDCA

Overview

The EPSON SG-9101CG-D40PGDCA is a programmable spread spectrum crystal oscillator (XO) from the SG-9101 series. It features a CMOS output and operates within a supply voltage range of 1.62V to 3.63V. The device supports frequencies from 670 kHz to 170 MHz and includes an enable/disable function. It utilizes a 4-SMD, no-lead package with dimensions of 2.50mm x 2.00mm x 0.80mm. The component is designed for operation across a temperature range of -40°C to 105°C and incorporates downward spread spectrum modulation with a bandwidth of -4.00%.

Feature Summary

• Programmable frequency generation using a crystal base resonator
• Downward spread spectrum modulation capability
• Integrated enable and disable control function
• Surface mount construction in a compact 4-SMD package

Applications

• General purpose clock signal generation in embedded systems
• Timing reference for digital circuits requiring spread spectrum noise reduction
• Portable electronic devices due to low power consumption profile
• Industrial control systems operating in extended temperature ranges

Procurement Notes

Verify that the specific part number matches the required frequency specification, as this model is often programmed to customer requirements. Confirm that the supply voltage range aligns with the target system's power rails. Ensure the 4-SMD footprint dimensions are compatible with the PCB layout. Check for any specific ordering suffixes that might indicate different programming or packaging options. Validate compliance with RoHS3 standards if required by the end product regulations.

Selection Notes

Choose this component when a programmable clock source with spread spectrum capabilities is needed. Consider the wide operating temperature range for harsh environments. Evaluate the CMOS output compatibility with downstream logic levels. Assess the need for enable/disable functionality for power management strategies. Compare the package size constraints against available board space.

Part Context

This oscillator belongs to the SG-9101 series, which offers programmable solutions for various timing applications. The series provides flexibility in frequency selection while maintaining low jitter and phase noise characteristics typical of crystal oscillators. The SG-9101CG variant specifically denotes the commercial grade temperature range and package type within the broader family lineup.

Replacement Considerations

Direct substitutes may include other models from the SG-9101 series with compatible pinouts and electrical specifications. Verify that alternative parts support the same spread spectrum modulation depth and frequency range. Ensure that the replacement maintains the same package dimensions and thermal performance characteristics.