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TDA4672

Features: · Luminance signal delay from 20 ns to 1100 ns (minimum step 45 ns)· Selectable luminance signal peaking with symmetrical overshoots· Selectable 2.6 or 5 MHz peaking centre frequency and degree of peaking from -6 dB to +9 dB in 16 steps of 1 dB each· Selectable noise reduction by coring·...

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SeekIC No. : 004516371 Detail

TDA4672: Features: · Luminance signal delay from 20 ns to 1100 ns (minimum step 45 ns)· Selectable luminance signal peaking with symmetrical overshoots· Selectable 2.6 or 5 MHz peaking centre frequency and d...

TDA4672 Data Sheet

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Part Number:
TDA4672
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:

· Luminance signal delay from 20 ns to 1100 ns (minimum step 45 ns)
· Selectable luminance signal peaking with symmetrical overshoots
· Selectable 2.6 or 5 MHz peaking centre frequency and degree of peaking from -6 dB to +9 dB in 16 steps of 1 dB each
· Selectable noise reduction by coring
· Selectable 5 or 12 V sandcastle input voltage
· All controls selected via the I2C-bus
· Timing pulse generation for clamping and delay time control synchronized by sandcastle pulse
· Automatic luminance signal delay correction using a control loop
· Luminance input signal clamping with coupling capacitor
· 4.5 to +8.8 V supply voltage
· Minimum of external components.


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VP supply voltage (pin 1)   0 8.8 V
VI input voltage (pins 2 to 7 and pins 11 to 16)   -0.1 +8.8 V
V9,10 input voltage at pins 9 and 10   -0.1 +8.8 V
V17 input voltage at pin 17   -0.1 +12 V
I8-18 current between pins 8 and 18   - ±20 mA
I3-4 current between pins 3 and 4   - ±4 mA
I6-7 current between pins 6 and 7   - ±4 mA
Ptot total power dissipation   0 0.97 AW
Tstg storage temperature   -25 +150
Tamb operating ambient temperature   0 70
VESD electrostatic handling
for pin 17
for other pins		 note 1 -
-
-		 +250
-500
±500		 V
V
V
Note
1. Equivalent to discharging a 200 pF capacitor through a 0 series resistor.


Description

The TDA4672 delays the luminance signal. The luminance signal can also be improved by peaking and noise reduction (coring).


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