CXA1782CQ/CR
RF Signal Processing Servo Amplifier for CD players
For the availability of this product, please contact the sales office.
Description
The CXA1782CQ/CR is a bipolar IC with built-in
RF signal processing and various servo ICs. A CD
player servo can be configured by using this IC,
DSP and driver.
Features
•
Low operating voltage (V
CC
– V
EE
= 3.0 to 11.0V)
•
Low power consumption (39mW, V
CC
= 3.0V)
•
Supports pickup of either current output, voltage
output
•
Automatic adjustment comparator for tracking
balance gain
•
Single power supply and positive/negative dual
power supplies
Applications
• RF I-V amplifier, RF amplifier
• Focus and tracking error amplifier
• APC circuit
• Mirror detection circuit
• Defect detection and prevention circuits
• Focus servo control
• Tracking servo control
• Sled servo control
• Comparators of tracking adjustment for balance
and gain
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings
(Ta = 25°C)
12
•
Supply voltage
V
CC
•
Operating temperature Topr
•
Storage temperature
Tstg
•
Allowable power dissipation
P
D
–20 to +75
–65 to +150
CXA1782CQ
48 pin QFP (Plastic)
CXA1782CR
48 pin LQFP (Plastic)
V
°C
°C
833 (CXA1782CQ) mW
457 (CXA1782CR) mW
Recommended Operating Condition
Operating supply voltage
V
CC
– V
EE
3.0 to 11.0
V
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E95908C78
ETC [ ETC ]
