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U4468B

Features: • 5-V Supply Voltage• Gain-controlled 3-stage Wide-band IF Amplifier• Active Carrier Generation by FPLL Principle (Frequency-Phase-Locked-Loop) for True Quadrature Demodulation• Complete Alignment-free AM Demodulator• Switchable Amplitude Detector for Gain C...

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SeekIC No. : 004534906 Detail

U4468B: Features: • 5-V Supply Voltage• Gain-controlled 3-stage Wide-band IF Amplifier• Active Carrier Generation by FPLL Principle (Frequency-Phase-Locked-Loop) for True Quadrature Demodu...

U4468B Data Sheet

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Part Number:
U4468B
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:

• 5-V Supply Voltage
• Gain-controlled 3-stage Wide-band IF Amplifier
• Active Carrier Generation by FPLL Principle (Frequency-Phase-Locked-Loop) for True Quadrature Demodulation
• Complete Alignment-free AM Demodulator
• Switchable Amplitude Detector for Gain Control, which Operates as a Peak Detector for FM Sound and as a Mean Level Detector for AM Sound




Pinout

Connection Diagram


Specifications

Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Reference point pin 13, unless otherwise specified.

Parameters

Pin
Symbol
Value
Unit
Supply voltage range

14
VS
4.5to9.0
V
Supply current

14
IS
55
mA
Power dissipation (VS=9V)  
P
500
mW
Output currents

6,12
Iout
5
mA
External voltages

1-4,6,12
Vext
+4.5
V

5,8,9
+3.5
V

7,10
VS
V
Junction temperature  
Tj
+125
Operating temperature  
Tamb
0to+85
Storage temperature  
Tstg
25 to +125
Electrostatic handling(1)

All
VESD
±300
V
Note: 1. Equivalent to discharging a 200-pF capacitor through a 0- resistor


Description

The U4468B is an integrated bipolar circuit for full multistandard sound IF signal processing in TV/VTR and multimedia applications. U4468B supplies AM signals as well as FM/NICAM sound IF signals and thus allows the design of a universal sound IF module for various applications.




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