SI5356A-B05090-GMR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-frequency precision, low jitter, programmable output frequencies, flexible configuration options
• Package: 20-QFN (Quad Flat No-Lead) package
• Essence: The SI5356A-B05090-GMR is a clock generator IC designed for various applications that require precise timing signals.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3 independent channels
• Output Types: Square wave, LVCMOS, or LVDS
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <1 ps RMS (Root Mean Square)
• I2C Interface: Standard I2C bus for programming and control

Detailed Pin Configuration

The SI5356A-B05090-GMR has a 20-pin QFN package with the following pin configuration:

1. VDDA: Analog power supply
2. VDDD: Digital power supply
3. GND: Ground
4. XTALN: Crystal oscillator input negative terminal
5. XTALP: Crystal oscillator input positive terminal
6. CLK0: Output channel 0
7. CLK1: Output channel 1
8. CLK2: Output channel 2
9. SDA: I2C serial data input
10. SCL: I2C serial clock input
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Programmable output frequencies with fine resolution
• Flexible configuration options for each output channel
• Low phase jitter for accurate timing requirements
• Wide operating frequency range suitable for various applications
• I2C interface for easy programming and control

Advantages and Disadvantages

Advantages: - High-frequency precision - Low jitter for accurate timing - Flexible configuration options - Wide operating frequency range

Disadvantages: - Requires external crystal oscillator for clock input - Limited number of output channels (3)

Working Principles

The SI5356A-B05090-GMR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It takes an external crystal oscillator as the reference input and uses a programmable divider to generate the desired output frequencies. The PLL feedback loop continuously adjusts the divider ratio to maintain accurate frequency synthesis.

Detailed Application Field Plans

The SI5356A-B05090-GMR is widely used in various applications that require precise clock signals, such as:

1. Telecommunications equipment
2. Networking devices
3. Test and measurement instruments
4. Industrial automation systems
5. Audio/video equipment
6. Consumer electronics

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar clock generator IC with 8 kHz to 160 MHz frequency range and 3 output channels.
2. SiT8008AI-13-33E-25.000000: MEMS-based programmable oscillator with 25 MHz output frequency and low phase noise.
3. MAX038CPP: Function generator IC with programmable waveform generation and frequency range up to 20 MHz.

These alternative models offer similar functionality and can be considered as alternatives to the SI5356A-B05090-GMR depending on specific application requirements.

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