SG-9101CG-D40PHACA

Overview

The SG-9101CG-D40PHACA is a programmable spread spectrum crystal oscillator from the EPSON SG-9101CG 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 unit is rated for an operating 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 across a wide range using internal crystal base resonator
• Integrated downward spread spectrum modulation to reduce electromagnetic interference
• Low power consumption with dedicated enable and disable control functionality
• Compact surface-mount design suitable for space-constrained electronic applications

Applications

• High-speed data transmission systems requiring clock signal generation
• Consumer electronics devices needing low-noise clock sources
• Industrial control equipment operating in extended temperature environments
• Communication modules utilizing spread spectrum techniques for EMI reduction

Procurement Notes

Verify that the specific part number matches the required frequency specification, as this model is programmable. Confirm the package type is 4-SMD, no-lead with the correct footprint dimensions. Ensure the supply voltage requirements align with the system design, specifically the 1.62V to 3.63V range. Check for RoHS3 compliance status if environmental regulations are a constraint. Validate the operating temperature range meets the application's thermal conditions.

Selection Notes

Select this component when a precise, programmable clock source is needed with spread spectrum capabilities. Consider the CMOS output compatibility with downstream logic circuits. Evaluate the physical size constraints against the 2.50mm x 2.00mm package. Assess the need for enable/disable functionality for power management. Ensure the frequency range covers the target application's requirements without exceeding the maximum limit.

Part Context

This oscillator belongs to the SG-9101CG series, which offers programmable solutions for various timing applications. The series is known for its compact size and low power consumption. It serves as a replacement for fixed-frequency oscillators where flexibility in clock generation is beneficial. The spread spectrum feature helps in meeting electromagnetic compatibility standards in dense electronic assemblies.

Replacement Considerations

Direct substitutes may include other models from the SG-9101CG series with different suffixes indicating varying frequencies or packages. Verify pinout compatibility and electrical specifications before substitution. Cross-reference with manufacturer documentation for equivalent parts offering similar performance characteristics.