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BU9321BKS

Features: ` PLL on chip. Bit clock extraction possible with just a few external components. EFM data modulation is possible.` Frame synchronizing signal detection and protection.` Servo filters for focus, tracking, and sled are on chip. Characteristics can be controlled using commands from the con...

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BU9321BKS: Features: ` PLL on chip. Bit clock extraction possible with just a few external components. EFM data modulation is possible.` Frame synchronizing signal detection and protection.` Servo filters for ...

BU9321BKS Data Sheet

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Part Number:
BU9321BKS
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: 2024/11/23

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Product Details

Description



Features:

` PLL on chip. Bit clock extraction possible with just a few external components. EFM data modulation is possible.
` Frame synchronizing signal detection and protection.
` Servo filters for focus, tracking, and sled are on chip. Characteristics can be controlled using commands from the controller.
`Sub-code serial output pin provided.
` Output pins for both P-code and Q-code.
` CLV sequencer automatically determines the CLV mode.
` Track jump sequencer on chip. Possible to jump any number of tracks.
` De-interleave function, and 2-level error detection, correction and flag processing for C1 and C2.
` The signal to the DAC is output by the MSB first 2'SCOMP serial out, and offset circuit ON and OFF
    can be controlled for CD-ROM compatibility.
` 16 kilobits of on-chip SRAM absorb ±4 frames of jitter.
` Double-speed playback is possible.


Application

·Portable CD players, radio cassette players, and minicomponent systems


Specifications

Parameter
Symbol
Limits
Unit
Power supply voltage
VDD
4.5
V
Power dissipation
PD
400(1)
mW
Operating temperature
Topr
-25~+75
Storage temperature
Tstg
-55~+125

(1)Reduced by 4 mW for each increase in Ta 1 over 25.


Description

The BU9321BKS is a servo signal processor for CD players that incorporates a double-speed, no-adjustment PLL, program servo, and signal processing block on one chip. It operates off a low power supply voltage, and has low power consumption.




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