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參數(shù)資料
| 型號： | LA9239T |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO36 |
| 封裝： | TSSOP-36 |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 76K |
| 代理商： | LA9239T |
Ordering number : ENN7131
11502RM (OT) No. 7131-1/9
Overview
The LA9239T is a CD-ROM digital servo RF IC that
supports high-speed CD-ROM drive replay of up to 48
×. It
also supports RW disks by featuring an on-chip servo
VCA and gain switch.
Functions
RF amplifier (with AGC)
RF gain amplifier (supporting CD-RW disk replay)
RF equalizer (7 modes)
RF hold function
PH/BH detection
3T extraction circuit
FE amplifier (built-in balance adjustment VCA)
TE amplifier (built-in balance adjustment VCA)
servo signal VCA circuit
APC circuit (with laser power-up function)
sleep function
Features
The LA9239T is an IC that features on-chip functions for
improved playability and an RF equalizer, resulting in
superior performance and a reduced need for external
components.
Package Dimensions
unit: mm
3253-TSSOP36
7.6
5.6
(0.5)
(1.0)
9.95
0.5
1.0
0.15
1
18
36
19
0.22
0.725
0.8
1.2max
SANYO: TSSOP36
[LA9239T]
LA9239T
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
48
× CD-ROM Digital Servo RF IC
Monolithic Linear IC
Any and all SANYO 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 representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO 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 products described or contained
herein.
Parameter
Symbol
Conditions
Ratings
Unit
Maximum power supply voltage
VCC max
7V
Allowable power dissipation
Pd max
300
mW
Operating temperature
Topr
–25 to +70
°C
Storage temperature
Tstg
–40 to +150
°C
Specifications
Maximum Ratings at Ta = 25°C, Pins 4 and 31 = GND
Parameter
Symbol
Conditions
Ratings
Unit
Recommended power supply voltage
VCC
5V
Allowable operating voltage range
VCC op
4.5 to 5.5
V
Operating Conditions at Ta = 25°C
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