CY22150FZXC Datasheet Summary

General Description

The CY22150FZXC is a one-PLL general-purpose flash-programmable and I2C programmable clock generator. It features an integrated phase-locked loop (PLL) and is designed for commercial temperature range applications. This device is capable of generating six outputs up to 200 MHz and can be programmed using a two-wire I2C interface.

Features

• Integrated Phase-Locked Loop (PLL): Generates custom frequencies from an external crystal or driven source.
• Commercial Temperature Range: Suitable for applications requiring extended temperature performance.
• Flash Programmable: Nonvolatile reprogrammable technology allows easy customization and quick design changes.
• Field Programmable: Can be programmed at the package level.
• Low Skew, Low Jitter, High Accuracy Outputs: Ensures high performance in various applications.
• 3.3 V Operation with 2.5 V Output Option: Flexible voltage options for different system requirements.
• 16-pin TSSOP Package: Industry standard packaging to save board space.

Benefits

• Custom Frequency Generation: Internal PLL allows generation of custom frequencies.
• Quick Design Changes: Nonvolatile reprogrammable technology supports easy design changes and product enhancements.
• Reduced Inventory: Parts can be reprogrammed up to 100 times, reducing the need for multiple custom parts.
• Industry Standard Interface: Serial programming allows for quick design changes and simplifies manufacturing.
• Wide Application Compatibility: Suitable for commercial, industrial, networking, telecom, and other general-purpose applications.

Functional Description

The CY22150FZXC uses four basic variables to determine the final output frequency: the input reference frequency (REF), the internally calculated P and Q dividers, and the post divider. The device supports multiple formulas for output frequency calculation and offers various post divider options for each output.

Pin Configuration

The CY22150FZXC features a 16-pin TSSOP package with the following pin definitions:

• XIN: Reference input (driven by a crystal or external clock).
• VDD: 3.3 V supply voltage.
• AVDD: 3.3 V analog supply voltage.
• SDA: I2C serial data input/output.
• AVSS: Analog ground.
• VSSL: LCLK ground.
• LCLK1 to LCLK4: Configurable clock outputs at VDDL level (3.3 V or 2.5 V).
• CLK5 and CLK6: Configurable clock outputs (3.3 V).
• XOUT: Reference output (float if XIN is driven by an external clock).

Electrical Characteristics

• Operating Voltage: 3.135 V to 3.465 V for VDD and VDDLHI.
• Operating Voltage: 2.375 V to 2.625 V for VDDLLO.
• Output Frequency Range: 80 kHz to 200 MHz (3.3 V), 80 kHz to 166.6 MHz (2.5 V).
• Output Duty Cycle: 45% to 55% for fOUT < 166 MHz, 40% to 60% for fOUT > 166 MHz.
• Output Skew: Up to 250 ps between related outputs.
• Clock Jitter: Peak-to-peak period jitter up to 250 ps.

Ordering Information

• Part Number: CY22150FZXC.
• Package Type: 16-pin TSSOP.
• Operating Range: Commercial (0 °C to 70 °C).
• Operating Voltage: 3.3 V.
• Pb-free: Yes.

Applications

The CY22150FZXC is suitable for a wide range of applications, including:

• Commercial and Industrial Equipment: General-purpose clock generation.
• Networking and Telecom: High-frequency clock generation.
• Consumer Electronics: EMI suppression and custom frequency generation.

Important Notes

• Programming: The device can be programmed using the CY3672 Development Kit or third-party programmers.
• Temperature Range: Ensure the device operates within the specified temperature range to maintain performance.
• Power Supply Decoupling: Use proper power supply decoupling to reduce jitter and improve performance.

Conclusion

The CY22150FZXC is a versatile clock generator with integrated PLL capabilities, suitable for a variety of commercial applications. Its programmable nature and wide operating range make it an ideal choice for custom frequency generation and EMI suppression.