SG-9101CA-C02SGACC

Overview

The SG-9101CA-C02SGACC is a programmable spread spectrum crystal oscillator (SSXO) manufactured by EPSON. It features CMOS output and operates within a supply voltage range of 1.62V to 3.63V. The device supports frequency programming from 670 kHz up to 20 MHz, with specific variants in the series supporting up to 170 MHz. It utilizes a 4-SMD, no-lead package with dimensions of 2.50mm x 2.00mm. Key functional parameters include standby capability and center-spread modulation with a bandwidth of ±0.25%. The operating temperature range extends from -40°C to 85°C.

Feature Summary

• Integrates spread spectrum technology to reduce electromagnetic interference through dynamic frequency modulation.
• Supports programmable frequency generation via dedicated configuration tools for customized design requirements.
• Includes standby functionality to minimize power consumption when the device is not actively transmitting signals.

Applications

• Automotive electronic systems requiring high electromagnetic compatibility
• Communication equipment needing reduced EMI emissions
• Computer peripherals and general-purpose digital circuits

Procurement Notes

Verify that the specific part number matches the required frequency range and package type before ordering. Confirm whether the unit requires factory programming or if it is supplied as a blank oscillator for customer-side configuration. Ensure that the supply voltage and interface specifications align with the target circuit design. Check for any specific documentation regarding the programming tool compatibility needed for final frequency setting.

Selection Notes

Select this component when low electromagnetic interference is critical for system compliance. Consider the programmable nature of the device to allow for frequency adjustments during the design phase. Evaluate the need for standby modes to optimize overall system power efficiency. Ensure that the available programming resources are accessible for configuring the spread spectrum parameters according to specific application constraints.

Part Context

This model belongs to the SG-9101 series of programmable spread spectrum crystal oscillators. The series is designed to offer flexibility in frequency selection while providing built-in EMI reduction capabilities. The CA variant typically denotes specific performance characteristics within the broader product line, focusing on standard XO outputs with spread spectrum options.

Replacement Considerations

Direct substitutes may include other models within the SG-9101 family, such as SG-9101CG-C02SGACC, provided they meet the same electrical and mechanical specifications. Verify pinout compatibility and package dimensions to ensure seamless integration into existing PCB layouts without redesigning the footprint.

FAQ

How is the output frequency configured for this oscillator?

The frequency is programmable using EPSON's SG-Writer II tool or through distributor programming services, allowing customization within the specified range.

What is the primary benefit of the spread spectrum feature in this component?

The spread spectrum function reduces electromagnetic interference by modulating the output frequency, thereby lowering spectral peaks and improving EMC performance.