CY28346ZXC-2

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator
• Characteristics: High precision, low jitter, programmable frequency
• Package: 48-pin LQFP
• Essence: Generates clock signals for various electronic devices

Specifications

• Input Voltage: 3.3V
• Output Frequency Range: 1MHz to 200MHz
• Output Format: LVCMOS
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply
2. GND: Ground
3. REF_IN: Reference input
4. XTAL_IN: Crystal oscillator input
5. XTAL_OUT: Crystal oscillator output
6. CLK_OUT: Clock output
7. SDA: Serial data input
8. SCL: Serial clock input
9. OE: Output enable
10. RESET: Reset input

Functional Features

• Programmable frequency divider
• Spread spectrum modulation
• Phase-locked loop (PLL) technology
• Low power consumption
• Multiple output options

Advantages

• High precision and stability
• Low jitter and phase noise
• Flexible frequency programming
• Wide operating temperature range
• Compact package size

Disadvantages

• Relatively high cost
• Limited output frequency range
• Requires external crystal oscillator

Scope of Application Products

• Communication equipment
• Computer peripherals
• Consumer electronics
• Industrial automation systems
• Automotive electronics

Working Principles

The CY28346ZXC-2 utilizes a PLL to generate clock signals. It takes an external reference input or crystal oscillator input and uses frequency division and multiplication techniques to produce precise clock outputs.

Detailed Application Field Cases

1. Networking Switches: The CY28346ZXC-2 is used to generate clock signals for Ethernet switches, ensuring accurate data transmission.
2. Digital Set-Top Boxes: It provides stable clock signals for decoding and processing audio/video streams in set-top boxes.
3. Automotive Infotainment Systems: The IC generates clock signals for multimedia interfaces, enabling seamless integration of various entertainment features.
4. Industrial Control Systems: It ensures synchronized operation of multiple devices in industrial automation systems.
5. Wireless Communication Devices: The CY28346ZXC-2 is used to generate clock signals for wireless transceivers, maintaining reliable communication.

Detailed Alternative Models

• CY28346ZXC-1
• CY28346ZXC-3
• CY28346ZXC-4
• CY28346ZXC-5

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of CY28346ZXC-2? A: The maximum output frequency is 200MHz.

2. Q: Can I use a different voltage supply for this IC? A: No, it requires a 3.3V power supply.

3. Q: Does it support spread spectrum modulation? A: Yes, it has built-in spread spectrum modulation capabilities.

4. Q: Is an external crystal oscillator required? A: Yes, an external crystal oscillator is needed for proper operation.

5. Q: What is the typical phase noise performance? A: The phase noise is typically below -120dBc/Hz at 10kHz offset.

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