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PI6C49X0208ZHIEX

PI6C49X0208ZHIEX

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Buffer
  • Characteristics: Low jitter, high frequency accuracy, multiple outputs
  • Package: 48-pin TQFP (Thin Quad Flat Package)
  • Essence: Clock generation and distribution for electronic devices
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.5V to 3.3V
  • Output Frequency Range: 1MHz to 200MHz
  • Number of Outputs: 8
  • Output Types: LVCMOS, LVPECL, LVDS
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDD
  2. GND
  3. XIN
  4. XOUT
  5. CLK0_OUT
  6. CLK1_OUT
  7. CLK2_OUT
  8. CLK3_OUT
  9. CLK4_OUT
  10. CLK5_OUT
  11. CLK6_OUT
  12. CLK7_OUT
  13. OE#
  14. SDA
  15. SCL
  16. VDDIO
  17. GNDIO
  18. REF_SEL
  19. REF_CLK
  20. REF_EN
  21. PLL_BYPASS
  22. PLL_EN
  23. PLL_LOCK
  24. PLLREFSEL
  25. PLLREFCLK
  26. PLLREFEN
  27. PLLVCOSEL
  28. PLLVCOCLK
  29. PLLVCOEN
  30. PLLVCODIV
  31. PLLVCOFREQ
  32. PLLVCORANGE
  33. PLLVCOCAL
  34. PLLVCOCAL_EN
  35. PLLVCOCAL_DONE
  36. PLLVCOCAL_FAIL
  37. PLLVCOCAL_OUT
  38. PLLVCOCAL_IN
  39. PLLVCOCAL_CLK
  40. PLLVCOCAL_ENB
  41. PLLVCOCAL_RST
  42. PLLVCOCAL_SEL
  43. PLLVCOCAL_REF
  44. PLLVCOCAL_DIV
  45. PLLVCOCAL_RANGE
  46. PLLVCOCAL_FREQ
  47. PLLVCOCAL_STEP
  48. PLLVCOCAL_ACC

Functional Characteristics

  • Generates and distributes multiple clock signals with low jitter and high frequency accuracy.
  • Supports various output types (LVCMOS, LVPECL, LVDS) for compatibility with different devices.
  • Provides control signals for enabling/disabling outputs and selecting reference clock sources.
  • Includes a phase-locked loop (PLL) for precise frequency synthesis.

Advantages and Disadvantages

Advantages: - High accuracy and stability in generating clock signals. - Multiple output options for versatile applications. - Low jitter for improved signal integrity. - Wide operating temperature range for reliable performance.

Disadvantages: - Complex pin configuration may require careful PCB layout. - Limited output frequency range compared to some specialized clock generators.

Applicable Range of Products

  • Electronic devices requiring accurate and synchronized clock signals.
  • Communication systems, networking equipment, and data storage devices.
  • Industrial automation systems, test and measurement instruments, and audio/video equipment.

Working Principles

The PI6C49X0208ZHIEX operates by taking an input reference clock and using a phase-locked loop (PLL) to generate multiple output clock signals. The PLL locks onto the reference clock and generates a highly stable and accurate frequency that can be divided or multiplied to obtain the desired output frequencies. The device also provides control signals for configuring the output types and enabling/disabling specific outputs.

Detailed Application Field Plans

  1. Networking Equipment: Use the PI6C49X0208ZHIEX to generate synchronized clock signals for routers, switches, and network interface cards.
  2. Data Storage Devices: Employ the IC to provide precise timing signals for hard disk drives, solid-state drives, and RAID controllers.
  3. Industrial Automation Systems: Utilize the device in PLCs (Programmable Logic Controllers), motor control systems, and robotic applications to ensure accurate timing synchronization.
  4. Test and Measurement Instruments: Incorporate the IC to generate stable clock signals for oscilloscopes, signal generators, and frequency counters.
  5. Audio/Video Equipment: Apply the IC in audio receivers, video processors, and broadcast equipment to maintain synchronized operation.

Detailed Alternative Models

  1. PI6C49X0108ZHIEX: Similar to PI6C49X0208ZHIEX but with 4 outputs instead of 8.
  2. PI6C49X0308ZHIEX: Similar to PI6C49X0208ZHIEX but with extended output frequency range up to 500MHz.
  3. PI6C49X0408ZHIEX: Similar to PI6C