SG-9101CA-D20SHDCA

Programmable Oscillators Overview

The SG-9101CA-D20SHDCA is a programmable spread spectrum crystal oscillator from Epson. It features a CMOS output and operates within a supply voltage range of 1.62V to 3.63V. The device supports a frequency range of 670 kHz to 170 MHz with a -2.00% downward spread bandwidth. It includes a standby function, drawing a maximum disabled current of 3.7 mA. The component is housed in a 4-SMD, no-lead package measuring 2.50mm x 2.00mm x 0.80mm. It is rated for an operating temperature range of -40°C to +105°C.

Programmable Oscillators Feature Summary

• Supports programmable frequency generation across a wide range using standard crystal resonators.
• Integrates spread spectrum modulation with downward frequency deviation to reduce electromagnetic interference.
• Includes a low-power standby mode to minimize energy consumption during inactive periods.

Programmable Oscillators Applications

• High-speed data transmission interfaces requiring precise clock signals
• Embedded systems and microcontroller units needing flexible clock configuration
• Consumer electronics devices sensitive to electromagnetic interference

Programmable Oscillators Procurement Notes

Verify the specific ordering suffix to confirm the programmed frequency and package variant. Ensure the application circuit matches the required supply voltage range of 1.62V to 3.63V. Confirm that the load conditions align with the internal oscillator specifications. Check for any specific programming requirements if the part is supplied as a blank unit. Validate the thermal performance within the specified operating temperature range.

Programmable Oscillators Selection Notes

Choose this model when a compact surface-mount solution with programmable frequency is required. Consider the CMOS output compatibility with downstream logic circuits. Evaluate the need for spread spectrum capabilities to meet EMC standards. Assess the power budget against the standby current specifications. Ensure the physical footprint fits the designated PCB layout constraints.

Programmable Oscillators Part Context

This component belongs to the SG-9101 series of programmable spread spectrum crystal oscillators. The series offers various package sizes and output types to suit different design needs. The CA suffix typically denotes a specific package dimension and pin configuration. These oscillators are designed to replace fixed-frequency crystals in modern digital designs.

Programmable Oscillators Replacement Considerations

Direct replacements include other variants within the SG-9101 family such as SG-9101CG-D20SHACB, provided the frequency and package dimensions match. Verify that substitute parts maintain the same CMOS output level and supply voltage compatibility. Cross-reference the mechanical outline to ensure board space compatibility.

Programmable Oscillators FAQ

What is the spread spectrum bandwidth specification?

The device features a downward spread bandwidth of -2.00%.

Does the oscillator support a low-power mode?

Yes, it includes a standby function with a maximum disabled current of 3.7 mA.