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U4311B

Features: Usable for amplitude- and frequency-modulatedtransmission systems Extremely low quiescent current (approximately1 mA in standby mode due to wake-up concept) Wide power supply voltage range 3 to 13 V Sensitive IF amplifier for 10.7-MHz operatingfrequency Logarithmic AM demodulator FM dem...

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SeekIC No. : 004534893 Detail

U4311B: Features: Usable for amplitude- and frequency-modulatedtransmission systems Extremely low quiescent current (approximately1 mA in standby mode due to wake-up concept) Wide power supply voltage rang...

U4311B Data Sheet

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Part Number:
U4311B
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:

Usable for amplitude- and frequency-modulatedtransmission systems
Extremely low quiescent current (approximately1 mA in standby mode due to wake-up concept)
Wide power supply voltage range 3 to 13 V
Sensitive IF amplifier for 10.7-MHz operatingfrequency
Logarithmic AM demodulator
FM demodulator
Monoflop exit to wake up a microcontroller
High-performance operational amplifier to realize adata recovering filter
Non-inverting clamping comparator with amplitude-depending hysteresis for data regeneration


Pinout

Connection Diagram


Specifications

Parameter

Symbol

Value

Unit

Supply voltage
Pins V1_PA, V2_PA and V3_PA_OUT

VS

13

V

Power dissipation T = 85°C

Ptot

400

mW

Junction temperature

Tj

150

°C

Ambient temperature

Tamb

40 to +85

°C

Storage temperature

Tstg

-40 to +125




Description

The U4311B is a monolithic integrated circuit in bipolartechnology for low-current UHF remote control super-heterodyne receivers in amplitude- or frequency-modulated mode. U4311B applications are keyless carlock-, alarm- or tele-control remote indication systems.

U4311B is especially for automotive applications, it supports asuperhet  design  with  about 1 mA total currentconsumption as required by the car manufacturers.




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