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Description
Brief Description: This is a bipolar linear integrated circuit silicon monolithic, namely TA2149BFN, which falls into the category of IC chips. It is a 3V AM/FM 1 chip tuner IC designed specifically for portable radios and 3V headphone radios. This model is suitable for digital tuning system applications, with a low relativity FM local oscillation voltage for the new FCC regulations.
Specifications and features
Functions:
- Suitable for combination with Digital Tuning System which is included IF Counter.
- Adjustable for IF count output sensitivity by external resistance of pin 17 (FM only).
- One terminal type AM/FM IF count output for IF counter of Digital Tuning System.
- FM: 1.3375 MHz (1/8 dividing)
- AM: 450 kHz
- 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 current. (VCC= 3 V, Ta = 25°C)
- ICCq(FM) = 13 mA (Typ.)
- ICCq(AM) = 8.5 mA (Typ.)
- Operating Supply voltage range: VCC= 1.8~7 V (Ta = 25°C)
Application Scenarios
This TA2149BFN model is specifically designed for portable radios and 3V headphone radios. It is suitable for digital tuning system applications.
Comparison
Advantages- Low supply current
- Adjustable IF count output sensitivity
- Built-in FM MPX VCO circuit
Disadvantages- Specifically designed for portable radios and 3V headphone radios
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download TA2149BFN
- Chipdatas Part: CD88-TA2149BFN
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/12 08:57 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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