CXA1372BQ/BS
RF Signal Processing Servo Amplifier for CD Player
Description
The CXA1372BQ/BS is a bipolar IC developed for
RF signal processing (focus OK, mirror, defect
detection, EFM comparator) and various servo
control.
Features
•
Dual ±5V and single 5V power supplies
•
Low power consumption
•
Fewer external parts
•
Disc defect countermeasure circuit
•
Fully compatible with the CXA1182 for microcomputer
software
Functions
•
•
•
•
•
•
•
•
Auto asymmetry control
Focus OK detection circuit
Mirror detection circuit
Defect detection, countermeasure circuit
EFM comparator
Focus servo control
Tracking servo control
Sled servo control
Absolute Maximum Ratings
(Ta = 25°C)
12
•
Supply voltage
V
CC
– V
EE
•
Operating temperature
Topr
•
Storage temperature
Tstg
–65 to +150
°C
mW
mW
•
Allowable power dissipation
P
D
457 (CXA1372BQ)
833 (CXA1372BS)
Recommended Operating Conditions
V
CC
– V
EE
3.6 to 11
V
CC
– D
GND
3.6 to 5.5
–20 to +75
°C
CXA1372BQ
48 pin QFP (Plastic)
CXA1372BS
48 pin SDIP (Plastic)
V
V
V
Structure
Bipolar silicon monolithic IC
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–
E95927A67-PS
SONY [ SONY CORPORATION ]
