CY2SSTV850ZIT

Product Overview

• Category: Integrated Circuit
• Use: Signal Timing and Synchronization
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Provides precise timing signals for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 1.8V to 3.3V
• Output Frequency Range: 10MHz to 200MHz
• Output Format: LVCMOS
• Programmable Features: Output frequency, duty cycle, spread spectrum modulation, and phase offset
• Jitter Performance: <1ps RMS (Root Mean Square)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY2SSTV850ZIT has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. XIN: Crystal oscillator input
4. XOUT: Crystal oscillator output
5. VDDPLL: PLL power supply voltage input
6. GNDPLL: PLL ground reference
7. VDDO: Output buffer power supply voltage input
8. GNDIO: Output buffer ground reference
9. OE: Output enable control
10. VDDOE: Output enable power supply voltage input
11. GNDIOE: Output enable ground reference
12. VDDREF: Reference voltage input
13. GNDREF: Reference ground reference
14. SDA: I2C serial data input/output
15. SCL: I2C serial clock input
16. VDDI2C: I2C power supply voltage input
17. GNDDDC: I2C ground reference
18. VDDPLL: PLL power supply voltage input
19. GNDPLL: PLL ground reference
20. VDD: Power supply voltage input

Functional Features

• Programmable clock generator with high precision and low jitter
• Flexible output frequency range and duty cycle control
• Spread spectrum modulation for reduced electromagnetic interference (EMI)
• Phase offset adjustment for synchronization purposes
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-performance timing solution for various applications - Precise and stable clock signals - Programmable features allow customization - Low jitter performance ensures accurate data transmission - Spread spectrum modulation reduces EMI

Disadvantages: - Requires external crystal oscillator for operation - Limited to LVCMOS output format - Relatively higher cost compared to basic clock generators

Working Principles

The CY2SSTV850ZIT operates based on a phase-locked loop (PLL) architecture. It takes an input clock signal from an external crystal oscillator and uses the PLL to generate precise timing signals with programmable characteristics. The device utilizes internal dividers, phase detectors, and voltage-controlled oscillators to achieve the desired output frequency, duty cycle, spread spectrum modulation, and phase offset.

Detailed Application Field Plans

The CY2SSTV850ZIT finds applications in various fields where accurate timing and synchronization are crucial. Some of the detailed application field plans include:

1. Telecommunications: Provides precise clock signals for network equipment, ensuring reliable data transmission.
2. Data Centers: Synchronizes multiple servers and networking devices to maintain efficient data processing.
3. Industrial Automation: Enables synchronized operation of machinery and equipment in manufacturing processes.
4. Test and Measurement: Provides accurate timing references for test equipment, ensuring precise measurements.
5. Audio/Video Broadcasting: Generates stable clock signals for audio/video synchronization in broadcasting systems.

Detailed and Complete Alternative Models

1. CY2SSTV850ZIT-1: Similar to CY2SSTV850ZIT with extended temperature range (-40°C to +105°C).
2. CY2SSTV860ZIT: Programmable clock generator with additional features such as frequency multiplication and spread spectrum modulation.
3. CY2SSTV870ZIT: High-performance clock generator with multiple output formats (LVCMOS, LVDS, HCSL) and enhanced jitter performance.

Note: The above alternative models are provided for reference purposes and may have different specifications and pin configurations.

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