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TDA4651

Features: ` Gain controlled chrominance amplifier` ACC demodulation controlled by system scanning` Internal colour difference signal output filters to remove the residual subcarrier` PAL / NTSC demodulation H (burst) and V blanking PAL switch (disabled for NTSC) NTSC phase shift (disabled for PAL)...

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SeekIC No. : 004516362 Detail

TDA4651: Features: ` Gain controlled chrominance amplifier` ACC demodulation controlled by system scanning` Internal colour difference signal output filters to remove the residual subcarrier` PAL / NTSC demo...

TDA4651 Data Sheet

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Part Number:
TDA4651
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:

` Gain controlled chrominance amplifier
` ACC demodulation controlled by system scanning
` Internal colour difference signal output filters to remove the residual subcarrier
` PAL / NTSC demodulation
H (burst) and V blanking
PAL switch (disabled for NTSC)
NTSC phase shift (disabled for PAL)
PLL-controlled reference oscillator
two reference oscillator crystals on separate pins with automatic switching
quadrature demodulator with subcarrier reference
` SECAM demodulation
limiter amplifier
quadrature demodulator with a single external reference tuned circuit
alternate line blanking, H and V blanking
de-emphasis
` Identification
automatic standard identification by sequential inquiry
secure SECAM identification at 50 Hz only, with PAL priority
four switched outputs for chrominance filter selection and display control
external service switch for oscillator adjustment


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER MIN. MAX. UNIT
VP supply voltage (pin 13) - 13.2 V
VI input voltage range at pins 1, 3, 17 and 24 to 28 0 Vp V
IO output current (pins 1 and 3) - -5 mA
II/O input/output current (pin 25 to 28) - -5 A
Tamb operating ambient temperature range 0 +70
Tstg storage temperature range -25 +150
Ptot total power dissipation
SOT117
SOT261CG		 -
-		 1.4
1.1		 W
W



Description

The TDA4651 is a monolithic integrated multistandard colour decoder for PAL, SECAM and NTSC (3.58 and 4.43 MHz) with negative colour difference output signals. The colour difference output signals are fed to the TDA4661, switched capacitor delay line.




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