CY22393FXC: High-Performance Clock Generator IC with PLL & Bypass by Infineon

The CY22393FXC from Infineon Technologies is a premium clock generator integrated circuit (IC) designed for precision timing in modern electronics. This comprehensive guide explores its features, technical specifications, applications, and why it outperforms competitors in the Clock/Timing - PLLs & Frequency Synthesizers category.

In-Depth Product Analysis

Manufacturer & Technical Specifications

Manufactured by Infineon Technologies, a global semiconductor leader, this active-status IC delivers exceptional performance:

• Type: Clock Generator with Fanout Distribution (1:6 ratio)
• Technology: Integrated PLL with Bypass Mode
• Frequency: Up to 200MHz operation
• Voltage Range: 3.135V to 3.465V
• Temperature Range: 0 C to 70 C
• Package: 16-TSSOP (4.40mm Width)

Advanced Features Explained

1. Flexible PLL Architecture

The CY22393FXC's Phase-Locked Loop (PLL) offers two operational modes:

1. PLL Active Mode: Provides precise frequency synthesis with jitter reduction
2. Bypass Mode: Direct input-to-output path for low-latency applications

2. Multi-Format Input Support

Accepts both LVTTL signals and crystal oscillator inputs, enabling design flexibility:

• Crystal Input Range: 8MHz to 30MHz (fundamental mode)
• LVTTL Input Voltage: 3.3V compatible

3. High-Fanout CMOS Outputs

Generates six synchronized CMOS outputs from a single input, featuring:

• Output Skew: <50ps (typical)
• Rise/Fall Time: <2ns (10pF load)
• Output Drive: 24mA (sink/source)

Performance Benchmarks

Parameter	Specification
Phase Jitter	<1ps RMS (12kHz-20MHz)
Power Consumption	25mA typical @ 200MHz
Startup Time	<5ms (crystal mode)
Output Enable Time	<100ns

Industry-Leading Applications

1. Telecommunications Systems

Ideal for 5G infrastructure, base stations, and optical networks requiring:

• Jitter-sensitive clock distribution
• Multiple synchronized clock domains

2. Data Center Equipment

Used in:

• Ethernet switches (10/100/1000BASE-T)
• PCIe timing architectures
• Storage area network controllers

3. Industrial Electronics

Critical for:

• PLC timing systems
• Robotic control synchronization
• Test & measurement equipment

Design Advantages

1. Board Space Optimization

The compact 16-TSSOP package (4.4mm width) enables:

• High-density PCB layouts
• Reduced BOM count vs. discrete solutions

2. Power Efficiency

Features 3.3V operation with:

• Power-down mode (<10 A standby)
• Output disable control

3. Reliability Features

• ESD Protection: >2kV HBM
• Industrial-grade temperature handling
• Infineon's automotive-grade manufacturing

Technical Support Resources

Infineon provides comprehensive support for the CY22393FXC:

• Reference designs for common applications
• SPICE models for signal integrity analysis
• Application notes on PLL loop filter design

Competitive Comparison

Compared to similar clock ICs, the CY22393FXC offers:

• 30% better jitter performance than industry average
• Wider operating voltage range (3.135V-3.465V)
• Six outputs vs. typical 4-output competitors

Purchasing Information

Available through authorized distributors:

• Reel packaging: 2,500 units
• Lead time: Typically 6-8 weeks
• RoHS & REACH compliant

Conclusion

The CY22393FXC represents Infineon's commitment to precision timing solutions, combining 200MHz performance, six configurable outputs, and industrial reliability in a space-efficient package. Its unique PLL bypass capability makes it versatile for both simple and complex timing architectures across telecom, networking, and industrial applications.

Contact our technical team today for design assistance or sample requests to evaluate this exceptional clock generator IC for your next project.