CXA2555Q
RF Amplifier for CD Player/CD-ROM
For the availability of this product, please contact the sales office.
Description
32 pin QFP (Plastic)
The CXA2555Q is an IC for RF signal processing
of CD player and CD-ROM.
Features
• Wide-band RF AC amplifier
(RF AC signal fc ≥ 20MHz)
• 4-mode RF equalizer (active filter type)
• RF equalizer boost amount and cut-off frequency
adjustable
Applications
• EFM time constant adjustable (switching function
• CD players
provided)
• CD-ROM drives
• Peak hold time constant of mirror circuit adjustable
• Tracking error amplifier cut-off frequency adjustable
Functions
• Tracking error amplifier voltage gain adjustable
• RF summing amplifier
• Center error amplifier
• RF equalizer
• APC (Automatic Power Control) function
• Focus error amplifier
• APC ON/OFF control
• Tracking error amplifier
• Supports laser coupler
• Center error amplifier
• Mirror detection function
Absolute Maximum Ratings
• APC circuit
• Supply voltage
VCC
7
V
°C
• Storage temperature Tstg
–65 to +150
800
• Power consumption
PD
mW
Operating Conditions
• Supply voltage
VCC – GND 3.0 to 5.5
V
• Operating temperature Topr
–20 to +75 °C
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 –
E96730B76
SONY [ SONY CORPORATION ]
