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SAA7197

Features: · Suitable for Desktop Video systems· Two different sync sources selectable· PLL frequency multiplier to generate 4 times of input frequency· Dividers to generate clocks LLCA, LLCB, LLC2A and LLC2B (2nd and 4th multiples of input frequency)· PLL mode or VCO mode selectable· Reset control...

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SeekIC No. : 004484027 Detail

SAA7197: Features: · Suitable for Desktop Video systems· Two different sync sources selectable· PLL frequency multiplier to generate 4 times of input frequency· Dividers to generate clocks LLCA, LLCB, LLC2A ...

SAA7197 Data Sheet

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Part Number:
SAA7197
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: 2025/12/26

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Product Details

Description



Features:

· Suitable for Desktop Video systems
· Two different sync sources selectable
· PLL frequency multiplier to generate 4 times of input frequency
· Dividers to generate clocks LLCA, LLCB, LLC2A and LLC2B (2nd and 4th multiples of input frequency)
· PLL mode or VCO mode selectable
· Reset control and power fail detection


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER MIN. MAX. UNIT
VDDA analog supply voltage (pin 5) -0.5 7.0 V
VDDD digital supply voltage (pins 8 and 17) -0.5 7.0 V
Vdiff GND difference voltage VDDA - VDDD - ±100 mV
VO output voltage (IOM = 20 mA) -0.5 VDDD V
Ptot total power dissipation (DIL20) 0 1.1 W
Tstg storage temperature range -65 150 °C
Tamb operating ambient temperature range 0 70 °C
VESD electrostatic handling(1) for all pins - tbf V
Note
1. Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is recommended to take normal handling precautions appropriate to "Handling MOS devices".


Description

The SAA7197 generates all clock signals required for a digital TV system suitable for the SAA719x family. The circuit operates in either the phase-locked loop mode (PLL) or voltage controlled oscillator mode (VCO).




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