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CXA3250AN

Features: • Superior cross modulation• Balanced UHF oscillator (4 pins) with excellent oscillation stability• Supports both I2C and 3-wire bus modes• Automatic identification of 18, 19 or 27-bit control (during 3-wire bus mode)• On-chip A/D converter (during I2C bus m...

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SeekIC No. : 004318359 Detail

CXA3250AN: Features: • Superior cross modulation• Balanced UHF oscillator (4 pins) with excellent oscillation stability• Supports both I2C and 3-wire bus modes• Automatic identification...

CXA3250AN Data Sheet

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Part Number:
CXA3250AN
Supply Ability:
5000

Price Break

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

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Upload time: 2024/11/24

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Product Details

Description



Features:

• Superior cross modulation
• Balanced UHF oscillator (4 pins) with excellent oscillation stability
• Supports both I2C and 3-wire bus modes
• Automatic identification of 18, 19 or 27-bit control (during 3-wire bus mode)
• On-chip A/D converter (during I2C bus mode)
• On-chip high voltage drive transistor for charge pump
• Reference frequency selectable from 31.25, 50 or 62.5 kHz (when using a 4 MHz crystal)
• Low-phase noise synthesizer
• On-chip 4-output band switch (supports output voltages from 5 to 9 V)


Application

• TV tuners
• VCR tuners
• CATV tuners


Pinout

Connection Diagram


Specifications

• Supply voltage VCC1, VCC2  . . . . . . . . . . . . . . . .0.3 to +5.5 V
                               VCC3  . . . . . . . . . . . . . . . . . .0.3 to +10.0 V
• Storage temperature Tstg  . . . . . . . . . . . . . . .55 to +150 °C
• Allowable power dissipation PD . . . . . . . . . . . . . . .  . . 580 mW


Description

The CXA3250AN is a monolithic TV tuner IC which integrates local oscillator and mixer circuits for VHF band, local oscillator and mixer circuits for UHF band, an IF amplifier and a tuning PLL onto a single chip, enabling further miniaturization of the tuner.




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