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SA9025

Features: • Low current from 3.75V supply• Low phase noise• Main loop with internal charge pump and fractional compensation• 3line serial interface bus• Power down for the synthesizers• Speedup mode for faster switchingApplication• Cellular phones• P...

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SeekIC No. : 004483825 Detail

SA9025: Features: • Low current from 3.75V supply• Low phase noise• Main loop with internal charge pump and fractional compensation• 3line serial interface bus• Power down for ...

SA9025 Data Sheet

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Part Number:
SA9025
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• Low current from 3.75V supply
• Low phase noise
• Main loop with internal charge pump and fractional compensation
• 3line serial interface bus
• Power down for the synthesizers
• Speedup mode for faster switching


Application

• Cellular phones
• Portable batterypowered radio equipment.
• Reference and clock buffers
• Control logic for programming and power down modes


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER VALUE UNIT
    MIN. MAX.  
VCC Supply voltage -0.3 +4.5 V
VIN Voltage applied to any other pin -0.3 VCC+0.3 V
PN Power dissipation, TA = 25°C (still air)   980 mW
TJMAX Operation junction temperature   TBD °C
PMAX Power input/output   +10/+14 dBm
IMAX DC current into any I/O pin -10 +10 mA
TSTG Storage temperature 65 +150 °C
To Operating temperature -40 +85 °C



Description

This specification of SA9025 defines the requirements for a transmitter modulator and fractionalN synthesizer IC to be used in cellular telephones which employ the North American Dual Mode Cellular System (IS136).




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