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TDA9840

Features: Supply voltage 5to8VDe-emphasisSource selectorLevel and stereo matrix adjustment possible via theI2C-busI 2C-bus transceiverAFinputs for NICAM or AM sound (standardL)I2C-bus AFoutputs for Main and SCARTAF input and output signals selectable via the I2C-busInformation for identified trans...

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SeekIC No. : 004516968 Detail

TDA9840: Features: Supply voltage 5to8VDe-emphasisSource selectorLevel and stereo matrix adjustment possible via theI2C-busI 2C-bus transceiverAFinputs for NICAM or AM sound (standardL)I2C-bus AFoutputs for ...

TDA9840 Data Sheet

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Part Number:
TDA9840
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: 2024/10/30

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Product Details

Description



Features:

Supply voltage 5to8V
De-emphasis
Source selector
Level and stereo matrix adjustment possible via theI2C-bus
I 2C-bus transceiver
AFinputs for NICAM or AM sound (standardL)
I2C-bus AFoutputs for Main and SCART
AF input and output signals selectable via the I2C-bus
Information for identified transmission mode is readable
Software is compatible with the TDA8415/16/17
Quartz oscillator and clock generator
Three digital PLL, alignment-free
Two digital integrators, alignment-free
Stabilizer circuit for ripple rejection and constant output signals
ESD protection of all pins.


Pinout

Connection Diagram


Specifications

SYMBO PARAMETER CONDITIONS MIN. MAX. UNIT
VP supply voltage (pin18) -0.3 10 V
Vn voltage at pins 1and20   -0.3 5.5
 V
V
i		 voltage at pins 2to15, 17and19   -0.3 VP V
Tstg storage temperature   -25 +150 °C
Tamb operating ambient temperature   0 +70 °C
Ves electrostatic handling for all pins note1 - ±250 V



Description

   The TDA9840 is a stereo/dual sound processor for TV and VTR sets. Its identification ensures safe operation by using internal digital PLL technique with extremely small bandwidth, synchronous detection and digital integratio(switching time maximum 2.3s; identification concerning the main functions).




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