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Sony Semiconductor Electronic Components Datasheet

CXA2525AN Datasheet

RF Amplifier for CD Player and CD-ROM

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CXA2525AN pdf
CXA2525AM/AN
RF Amplifier for CD Player and CD-ROM
For the availability of this product, please contact the sales office.
Description
The CXA2525AM/AN is an IC for RF signal
processing of CD player and CD-ROM.
CXA2525AM
20 pin SOP (Plastic)
CXA2525AN
20 pin SSOP (Plastic)
Features
Wide-band RF amplifier. (RF signal fc 12MHz)
RF equalizer (T type)
EFM time constant can be adjusted
(with switching function)
APC (Automatic Power Control) function
Power saving function
Functions
RF summing amplifier
RF equalizer
Focus error amplifier
Tracking error amplifier
APC circuit
Absolute Maximum Ratings
Supply voltage
VCC
Storage temperature Tstg
Allowable power dissipation
PD
7V
–65 to +150 °C
500 mW
Operating Conditions
Supply voltage
VCC – GND +3.0 to +5.5 V
Operating temperature Topr
–20 to +75 °C
Applications
CD players
CD-ROM drives
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–
E96318C8Z


Sony Semiconductor Electronic Components Datasheet

CXA2525AN Datasheet

RF Amplifier for CD Player and CD-ROM

No Preview Available !

CXA2525AN pdf
Block Diagram
CXA2525AM/AN
LD 1
PD 2
A3
B4
C5
D6
GND 7
E8
F9
VC 10
1.25V
10k
1k
10k 55k
56k
10k
APC 56k
VCC
25 40k
VC
BUFFER
40k
VCC Standby
10k
10k BGR
10k
10k 2k
10k
RF
Summing
Amp
348k
64k
64k
64k
64k
174k
348k
Focus
Error Amp
VC
11p
112k
44k
Tracking
Error Amp
73.4k
5p
320k
RF Drive
Amp
VC 44k
VC
112k
Tracking
Drive Amp
20 APC_ON
19 MODE
VCC
18 VCC
17 RF_M
16 BPF_SW
VC
15 LPF_SW
14 RFO_1
13 RFO_2
12 FE
11 TE
–2–


Part Number CXA2525AN
Description RF Amplifier for CD Player and CD-ROM
Maker Sony Corporation
Total Page 13 Pages
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CXA2525AN pdf
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