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參數(shù)資料
| 型號(hào)： | CXA2557R |
| 廠商： | Sony Corporation |
| 英文描述： | RF Amplifier for CD Player/CD-ROM |
| 中文描述： | 射頻放大器的CD播放機(jī)/ CD - ROM光碟 |
| 文件頁數(shù)： | 1/35頁 |
| 文件大小： | 543K |
| 代理商： | CXA2557R |
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RF Amplifier for CD Player/CD-ROM
For the availability of this product, please contact the sales office.
Description
The CXA2557R is an RF signal processing IC for
CD players, CD-ROM and CD-RW (playback).
Features
Wide-band RF AC amplifier
Supports CD-RW playback (RF DC, RF AC, FE,
TE and AL amplifiers)
5-mode RF AC equalizer (active filter type)
RF AC equalizer boost amount and cut-off frequency
adjustable
Voltage gain adjustable for RF DC, RF AC, FE, TE
and AL amplifier
RF DC amplifier offset voltage switchable
FE and TE amplifier bias voltage adjustable
Tracking error amplifier cut-off frequency adjustable
Alignment amplifier
Center error amplifier
AGC (Automatic Gain Control) function
APC (Automatic Power Control) function
VC/VC IN separation
Supports laser coupler/3 spots
Functions
RF DC summing amplifier
RF AC summing amplifier
RF AC equalizer
Focus error (FE) amplifier
Tracking error (TE) amplifier
Alignment (AL) amplifier
Center error (CE) amplifier
Mirror circuit
AGC circuit
VREF output
Applications
CD players
CD-ROM drives
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings
(Ta = 25°C)
Supply voltage
Storage temperature
Power consumption
V
CC
– GND
Tstg
P
D
7
V
–65 to +150 °C
400
mW
Operating Conditions
(Ta = 25°C)
Supply voltage
Operating temperature Topr
V
CC
– GND 3.5 to 5.5
V
–20 to +75
°C
– 1 –
E97757-PS
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.
CXA2557R
48 pin LQFP (Plastic)
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