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37989

Features: · VCO FOR WORLD TUNING RANGE· HIGH PERFORMANCE FAST PLL FOR RDSSYSTEM· IF COUNTER FOR FM AND AM WITH SEARCH STOP SIGNAL· QUALITY DETECTOR FOR LEVEL, DEVIATION, ADJACENT CHANNEL AND MULTIPATH· QUALITY DETECTION INFORMATIONS AS ANALOG SIGNALS EXTERNAL AVAILABLE· ISS (INTELLIGENT SELECTIVIT...

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SeekIC No. : 004229228 Detail

37989: Features: · VCO FOR WORLD TUNING RANGE· HIGH PERFORMANCE FAST PLL FOR RDSSYSTEM· IF COUNTER FOR FM AND AM WITH SEARCH STOP SIGNAL· QUALITY DETECTOR FOR LEVEL, DEVIATION, ADJACENT CHANNEL AND MULTIPA...

37989 Data Sheet

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Part Number:
37989
Supply Ability:
5000

Price Break

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

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Upload time: 2024/5/16

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Product Details

Description



Features:

· VCO FOR WORLD TUNING RANGE
· HIGH PERFORMANCE FAST PLL FOR RDSSYSTEM
· IF COUNTER FOR FM AND AM WITH SEARCH STOP SIGNAL
· QUALITY DETECTOR FOR LEVEL, DEVIATION, ADJACENT CHANNEL AND MULTIPATH
· QUALITY DETECTION INFORMATIONS AS ANALOG SIGNALS EXTERNAL AVAILABLE
· ISS (INTELLIGENT SELECTIVITY SYSTEM) FOR CANCELLATION OF ADJACENT CHANNEL AND NOISE INFLUENCES
· ADJACENT CHANNEL MUTE
· FULLY ELECTRONIC ALIGNMENT
· ALL FUNCTIONS I2C-BUS CONTROLLED
· ISS FILTER STATUS INFORMATION I2C-BUS READABLE


Pinout

Connection Diagram


Specifications

Symbol Parameter Value Unit
VS Supply Voltage 10.5 V
Tamb Ambient Temperature -40 to 85
Tstg Storage Temperature -55 to +150



Description

The 37989 is a high performance tuner circuit for AM/FM car radio. It contains mixer, IF amplifier, demodulator for AM and FM, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip. Use of BICMOS technology allows the implementation of several tuning functions and a minimum of external  components.




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