DS1073Z-901

Overview

The DS1073Z-901 is a dual fixed-frequency oscillator integrated circuit from the DS1073 series. It provides two output frequencies ranging from 30kHz to 100MHz. The device includes a user-programmable on-chip divider with a range of 1 to 513 and an optional pre-divider of 1, 2, or 4. It operates on a 2.7V to 3.6V supply and features a power-down mode. Initial tolerance is 0.5% at commercial temperatures.

Feature Summary

• Dual fixed-frequency outputs for precise clock generation
• On-chip programmable divider and pre-divider for frequency adjustment
• High accuracy with low noise generation and excellent aging characteristics

Applications

• Microcontroller system clocks
• Crystal or resonator reference sources
• Silicon oscillator applications

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm package integrity and date codes upon receipt. Cross-reference datasheet specifications against design requirements before integration. Ensure proper handling procedures are followed during storage and installation.

Selection Notes

Evaluate frequency stability requirements against the specified initial tolerance. Consider temperature range constraints for commercial versus industrial environments. Assess power consumption needs relative to the available supply voltage range. Verify compatibility with existing system clock architectures.

Part Context

This component belongs to the DS1073 EconOscillator/Divider family. It serves as a compact alternative to discrete crystal oscillators. The series offers flexibility in frequency selection through internal dividers. It simplifies board layout by eliminating external components typically required for oscillator circuits.

Replacement Considerations

DS1073Z-80

FAQ

What is the operating voltage range?

The device supports a supply voltage range of 2.7V to 3.6V.

Does it require external components?

No external components are required for normal operation.