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YD2149

Features: ` For NEW FCC.` Suitable for combination with Digital Tuning System which is included IF Counter.` One terminal type AM/FM IF count output for IF counter of Digital Tuning system. FM: 1.3375MHz(1/8 dividing) AM: 450kHz` Built-in Mute Circuit for IF count output.` For adopting ceramic Dis...

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SeekIC No. : 004549791 Detail

YD2149: Features: ` For NEW FCC.` Suitable for combination with Digital Tuning System which is included IF Counter.` One terminal type AM/FM IF count output for IF counter of Digital Tuning system. FM: 1.33...

YD2149 Data Sheet

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Part Number:
YD2149
Supply Ability:
5000

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

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Upload time: 2024/11/23

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Product Details

Description



Features:

` For NEW FCC.
` Suitable for combination with Digital Tuning System which is included IF Counter.
` One terminal type AM/FM IF count output for IF counter of Digital Tuning system.
   FM: 1.3375MHz(1/8 dividing)
   AM: 450kHz
` Built-in Mute Circuit for IF count output.
` For adopting ceramic Discriminator,it is not necessary to adjust the FM Quad Detector Circuit.
` Built-in FM MPX VCO circuit.
` Built-in one terminal type AM/FM Local Oscillator Buffer Output for Digital Tuning System  Applications.
   Built-in 1/16 Pre-scaler for FM Local OSC Buffer.
` Built-in AM Low cut circuit.
` Low supply voltage range(Vcc=3V,Ta=25)
    Iccq(FM)=13mA(Typ)
    Iccq(FM)=8.5mA(Typ)
` Operating Supply voltage range :Vcc=1.8~7V(Ta=25)


Specifications

CHARACTERSTIC SYMOL RATING UNIT
Supply VCC 8 V
LED Current ILED 10 mA
LED Votage VLED 8 V
Power Dissipation YD2111N PD(Note) 1200 mW
YD2111F 500
Operating Temperature Topr -25~+75
Storage Temperature Tstg -55~+150
Note:Derated above 25 in the proportion of 9.6 mW/(2149N),4 mW/(2149F).


Description

YD2149 are AM/FM 1 chip tuner ICs, which are designed for portable Radios and 3V Head phone Radios. This YD2149 is suitable for Digital Tuning System Applications. FM Local Oscillation Voltage is set up low relativity, for NEW FCC




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