CXA2586M Datasheet, PDF (1/8 Pages) Sony Corporation – PDIC for CD-ROM/DVD-ROM

PDIC for CD-ROM/DVD-ROM
CXA2586M
Description
CXA2586M is a PDIC (photodetector IC)
developed as a photodetector for the optical pickup
of CD-ROM/DVD-ROM.
The photodiode and circuit blocks operate at high
speed. (Typ. 100MHz)
PD-S-19-B (Plastic)
• Focus servo : astigmatic method
• Tracking servo (CD)
: three-spot method
• Tracking servo (DVD)
: differential phase detection method
Features
• High-speed I-V amplifier
(current-voltage conversion circuit)
• High-speed photodiode
• Adding amplifier (addition of A to D)
• Compact transparent molded package (SOP)
Applications
Optical pickup for CD-ROM/DVD-ROM
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
VCC
5.5
V
• Operating temperature Topr –10 to +70 °C
• Storage temperature Tstg –40 to +100 °C
• Allowable power dissipation
PD
300 mW
Operating Conditions
• Supply voltage1
• Supply voltage2
VCC 4.5 to 5.5 V
VC 1.5 to VCC–1.5 V
Structure
Bipolar silicon monolithic IC
Block Diagram and Pin Configuration
Fo
VCC
VC
GND
Eo
10
9
8
7
6
Ao Bo Co Do
VREF
1
2
3
4
5
Do
Ao
RF
Bo
Co
∗ The components marked by A, B, C, D, E and F are the photodiodes
(photo sensitivity. About 0.4A/W @650nm, 780nm)
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.
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E99430B01