LA8638V

Features: • Full processing of baseband signals for both receiving and transmitting signals• Built-in BTL receiver amplifier for driving a ceramic speaker with a load of 2 • Standby operation that conserves battery power during intermittent reception by disabling all but the wave...

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SeekIC No. : 004390834 Detail

LA8638V: Features: • Full processing of baseband signals for both receiving and transmitting signals• Built-in BTL receiver amplifier for driving a ceramic speaker with a load of 2 • Standb...

floor Price/Ceiling Price

Part Number:
LA8638V
Supply Ability:
5000

Price Break

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

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268 Transactions

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Upload time: 2024/3/27

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Product Details

Description



Features:

• Full processing of baseband signals for both receiving and transmitting signals
• Built-in BTL receiver amplifier for driving a ceramic speaker with a load of 2
• Standby operation that conserves battery power during intermittent reception by disabling all but the waveform shaper for the receiving signal
• Built-in splatter filter with user-specified fc
• Low-voltage operation (1.8 V to 5.5 V)



Specifications

Parameter Symbol   Ratings Unit
Maximum supply voltage VCCmax   7.0 V
Allowable power dissipation Pd max Ta 75°C 100 mW
Operating temperature Topr   20 to +75 °C
Storage temperature Tstg   40 to +125 °C



Description

The LA8638V provides dynamic range expansion, noise suppression for enhancing the quality of audio signals in cordless telephones and other communications systems. LA8638V provides the functions that make it ideal for cordless telephones: a compressor with a logarithmic compression ratio of 1/2, expander with a logarithmic expansion ratio of 2, splatter filter, microphone amplifier, BTL amplifier, waveform shaper for the receiving signal, muting for both receiving and transmitting signals, and standby operation.




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