LA9247T Datasheet, PDF (1/6 Pages) Sanyo Semicon Device – CD-ROM Digital Servo RF IC

Ordering number : EN8219A
LA9247T
Monolithic Linear IC
CD-ROM Digital Servo RF IC
Overview
The LA9247T is a CD-ROM digital servo RF IC that supports speeds up to 52×.
Functions
• RF amplifier (with AGC), RF gain amplifier (supports playback of CD-RW discs).
• RF equalizer circuit (with 7 modes), RF hold function.
• PH/BH detection, FE amplifier, REFL amplifier, TE amplifier.
• Servo signal VCA circuit (balance adjustment, SGC adjustment), midpoint servo (CSS) amplifier.
• APC circuit (with laser power amplifier function), sleep function.
Specifications
Maximum Ratings at Ta = 25°C, Pin 4, 31 = GND
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
7.0
V
300
mW
-25 to +70
°C
-40 to +150
°C
Operating Conditions at Ta = 25°C, Pin 4, 31 = GND
Parameter
Recommended operating voltage
Allowable operating voltage range
Symbol
VCC
VCC op
Conditions
Ratings
Unit
5.0
V
4.5 to 5.5
V
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
92706 / O2505 MS OT B8-7032, B8-7124 No.N8219-1/6