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PT9202

Features: • 60MHz bandwidth• VGA gain range is from 1.70dB to 23.65dBV• Support high gain mode for RW disc• VGA support auto gain control mode and hold mode• Programmable attenuator(min:0.25V/V,2bit resolution)• Programmable amplitude of RF signal• Program...

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SeekIC No. : 004466671 Detail

PT9202: Features: • 60MHz bandwidth• VGA gain range is from 1.70dB to 23.65dBV• Support high gain mode for RW disc• VGA support auto gain control mode and hold mode• Programmab...

PT9202 Data Sheet

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Part Number:
PT9202
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: 2024/11/27

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Product Details

Description



Features:

• 60MHz bandwidth
• VGA gain range is from 1.70dB to 23.65dBV
• Support high gain mode for RW disc
• VGA support auto gain control mode and hold mode
• Programmable attenuator(min:0.25V/V,2bit resolution)
• Programmable amplitude of RF signal
• Programmable attack current for speeding up AGC loop
• Low leakage current when AGC hold mode
• Programmable cutoff frequency of RFEQ, range is from 2.3MHz to 27.4MHz
• ±20% Fc accuracy
• Programmable boost gain range of RFEQ is from 0dB to 13.4dB
• Less than 2% total harmonic distortion
• 7th RF equalizer and 2Fc constant group delay
• 5% group delay variation


Description

The PT9202 device is a high performance DVD RF chip, it supports up to DVD 4X and CD 20X reading. Base on analog circuit part that contains some servo functions for track and focus controller; RF attenuator, AGC, programmable equalizer for DVD read channel. Auto laser power control circuit supports twin lasers system of OPU. Programmable functions of PT9202 are controlled by internal registers.




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