SI5340A-B03951-GM

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High-performance, Low-jitter, Programmable
• Package: QFN-48
• Essence: Clock synchronization and distribution
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

• Frequency Range: 1 Hz to 945 MHz
• Output Format: LVDS, LVPECL, HCSL, CML
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Power Consumption: 300 mW (typical)

Detailed Pin Configuration

The SI5340A-B03951-GM has a total of 48 pins. The pin configuration is as follows:

1. XAXB[7:0] - Differential clock inputs
2. XAXB[15:8] - Differential clock inputs
3. XAXB[23:16] - Differential clock inputs
4. XAXB[31:24] - Differential clock inputs
5. XAXB[39:32] - Differential clock inputs
6. XAXB[47:40] - Differential clock inputs
7. GND - Ground
8. VDD - Power supply
9. SDA - I2C serial data input
10. SCL - I2C serial clock input
11. REFCLKIN - Reference clock input
12. REFINB - Reference clock input
13. CLKOUT[0] - Differential clock output
14. CLKOUT[1] - Differential clock output
15. CLKOUT[2] - Differential clock output
16. CLKOUT[3] - Differential clock output
17. CLKOUT[4] - Differential clock output
18. CLKOUT[5] - Differential clock output
19. CLKOUT[6] - Differential clock output
20. CLKOUT[7] - Differential clock output
21. CLKOUT[8] - Differential clock output
22. CLKOUT[9] - Differential clock output
23. CLKOUT[10] - Differential clock output
24. CLKOUT[11] - Differential clock output
25. CLKOUT[12] - Differential clock output
26. CLKOUT[13] - Differential clock output
27. CLKOUT[14] - Differential clock output
28. CLKOUT[15] - Differential clock output
29. CLKOUT[16] - Differential clock output
30. CLKOUT[17] - Differential clock output
31. CLKOUT[18] - Differential clock output
32. CLKOUT[19] - Differential clock output
33. CLKOUT[20] - Differential clock output
34. CLKOUT[21] - Differential clock output
35. CLKOUT[22] - Differential clock output
36. CLKOUT[23] - Differential clock output
37. CLKOUT[24] - Differential clock output
38. CLKOUT[25] - Differential clock output
39. CLKOUT[26] - Differential clock output
40. CLKOUT[27] - Differential clock output
41. CLKOUT[28] - Differential clock output
42. CLKOUT[29] - Differential clock output
43. CLKOUT[30] - Differential clock output
44. CLKOUT[31] - Differential clock output
45. GND - Ground
46. VDD - Power supply
47. NC - No connection
48. NC - No connection

Functional Characteristics

The SI5340A-B03951-GM provides the following functional characteristics:

• Clock synthesis and distribution
• Jitter attenuation and cleaning
• Programmable output formats
• I2C control interface for configuration
• Low phase noise performance

Advantages and Disadvantages

Advantages: - High-performance clock generation - Low jitter output - Flexible output formats - Programmable features - Wide frequency range

Disadvantages: - Requires external reference clock - Limited number of differential clock outputs

Applicable Range of Products

The SI5340A-B03951-GM is suitable for various applications that require high-performance clock generation and distribution. It can be used in telecommunications, networking, data centers, industrial automation, and other fields where precise timing is crucial.

Working Principles

The SI5340A-B03951-GM operates by taking an external reference clock and using its internal PLL (Phase-Locked Loop) to generate multiple synchronized clock outputs. The device also incorporates advanced jitter attenuation techniques to minimize phase noise and ensure high-quality clock signals.

Detailed Application Field Plans

1. Telecommunications: The SI5340A-B03951-GM can be used in telecom infrastructure equipment such as base stations, routers, and switches