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TDA2579B

Features: · Horizontal phase detector, (sync to oscillator), sync separator and noise inverter· Triple current source in the phase detector with automatic selection· Second phase detector for storage compensation of the horizontal output· Stabilized direct starting of the horizontal oscillator and...

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SeekIC No. : 004516231 Detail

TDA2579B: Features: · Horizontal phase detector, (sync to oscillator), sync separator and noise inverter· Triple current source in the phase detector with automatic selection· Second phase detector for storag...

TDA2579B Data Sheet

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Part Number:
TDA2579B
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:

· Horizontal phase detector, (sync to oscillator), sync separator and noise inverter
· Triple current source in the phase detector with automatic selection
· Second phase detector for storage compensation of the horizontal output
· Stabilized direct starting of the horizontal oscillator and output stage from mains supply
· Horizontal output pulse with constant duty cycle value of 29 ms
· Internal vertical sync separator, and two integration selection times
· Divider system with three different reset enable windows
· Synchronization is set to 628 divider ratio when no vertical sync pulses and no video transmitter is identified
· Vertical comparator with a low DC feedback signal
· 50/60 Hz identification output combined with mute function
· Automatic amplitude adjustment for 50 and 60 Hz and blanking pulse duration
· Automatic adaption of the burst-key pulsewidth


Specifications

PARAMETER SYMBOL MIN. MAX. UNIT
Start current I16 - 9.7 mA
Supply voltage V10 - 13.2 V
Total power dissipation Ptot - 1.2 W
Storage temperature range Tstg -55 + 150
Operating ambient temperature range Tamb -25 + 70



Description

The TDA2579B generates and synchronizes horizontal and vertical signals. The device has a 3 level sandcastle output; a transmitter identification signal and also 50/60 Hz identification.


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