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PDF ( 数据手册 , 数据表 ) CXA1082BQ

零件编号 CXA1082BQ
描述 Servo Signal Processor for CD Player
制造商 Sony Corporation
LOGO Sony Corporation LOGO 


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CXA1082BQ 数据手册, 描述, 功能
SONY,
CXAI 082BQ/BS 1
Servo Signal Processor for CD Player
Description
CXAl082BQIBS is a bipolar IC designed for the
servo controi of the compact disc player. The only
differencefrom CXAI082AQ/AS is the FZC threshold.
46 pin OFP (Plastic
48 pin SDIP (Plastic)
Features
l Single power supply, 5 V
l Dual power supply, t5 V
l Low power consumption (165 mW Typ.:
? 5 V, 100 mW. 5 Vj
l Servo functions same es the CX20108 (focus,
tracking, and sied servo)
l Built-in auto sequencer
l Built-in LPF for spindie servo
l Built-in loop filter and VCO for EFM clock
reproduction PLL
l Fewer extemal Parts
l Buht-in circuit for preventing sied runaway
l Buht-in circuit for disc defects
l Built-in anti-shock circuit
l Highspeed access using a linear motor
l Sharing of the serial data bus of the microcom-
Puter with the CX23035 or CXD1135Q
l Compatible in the upword with the CX20108
for microcomputer Software
l The peaks of focus search, track jump, and
sied k i c k p u l s e tan b e s e t w i t h e x t e m a l
resistors.
Functions
l Focus servo control
l Tracking servo control
l Sled servo control
l Spindle servo
LPF, drive amplifier
l EFM clock reproduction PLL
Loop filter, 8.64 MHz VCO
l Auto sequencer
Built-in RAM
Structure
Bipolar Silicon monolithic IC
Sony ~S~NBS Ihe right to change products and specilications withaul prior notice. This information does not convey any license by
any implicalion or othewisa under any palenls or other right. Applicalian circuits shown, il any, arc typica examples illuslraling the
Operation 01 Ihe devices. Sony cannot assume responsibility lor any problems arising out of the use of these circuils.
-l-
‘E90777878”:







CXA1082BQ pdf, 数据表







CXA1082BQ equivalent, schematic









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