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W155

Features: • Generates a spread spectrum timing signal (SYSCLK) and a non-spread signal (USBCLK)• Requires a 14.318-MHz crystal for operation• Supports MIPS microprocessor clock frequencies• Reduces peak EMI by as much as 12 dB• Integrated loop filter components•...

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SeekIC No. : 004544421 Detail

W155: Features: • Generates a spread spectrum timing signal (SYSCLK) and a non-spread signal (USBCLK)• Requires a 14.318-MHz crystal for operation• Supports MIPS microprocessor clock fre...

W155 Data Sheet

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Part Number:
W155
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• Generates a spread spectrum timing signal (SYSCLK) and a non-spread signal (USBCLK)
• Requires a 14.318-MHz crystal for operation
• Supports MIPS microprocessor clock frequencies
• Reduces peak EMI by as much as 12 dB
• Integrated loop filter components
• Cycle-to-cycle jitter = 250 ps (max)
• Operates with a 3.3 or 5.0V power supply
• Spread output is selectable from 10 to 133 MHz
• TEST mode supports modulation off (High-Z) and special test input reference frequency
• Guaranteed 45/55 duty cycle
• Packaged in a 16-pin, 300-mil-wide SOIC (Small Outline Integrated Circuit)


Pinout

Connection Diagram


Specifications

Parameter Description Rating Unit
VDD, VIN Voltage on any pin with respect to GND 0.5 to +7.0 V
TSTG Storage Temperature 65 to +150 °C
TA Operating Temperature 0 to +70 °C
TB Ambient Temperature under Bias 55 to +125 °C



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