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Description
Bipolar Linear Integrated Circuit Silicon Monolithic
The SDIN9DW4-32G is a 3V AM/FM 1 Chip Tuner IC designed for portable Radios and 3 V Headphone Radios. It is suitable for Digital Tuning System Applications. The FM Local Oscillation Voltage is set up low relativity, for NEW FCC.
Specifications and features
- 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
The SDIN9DW4-32G can be used in portable radios and 3 V headphone radios. It is suitable for Digital Tuning System Applications.
Comparison
Advantages- Suitable for combination with Digital Tuning System
- Adjustable for IF count output sensitivity
- Low supply current
Disadvantages- Not suitable for radios that require higher voltage
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Datasheet
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Shopping guide
Delivery period:
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Additional Information
- Datasheet: Download SDIN9DW4-32G
- Chipdatas Part: CD93-SDIN9DW4-32G
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 16:38 +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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