Datasheet > CXA2557R

CXA2557R

更新时间： 2024-01-14 05:23:47

品牌	Logo	应用领域
索尼 - SONY		射频放大器
页数	文件大小	规格书
35页	542K
描述
RF Amplifier for CD Player/CD-ROM

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中文翻译

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数据手册

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CXA2557R 数据手册

CXA2557R

No.

Symbol

I/O

Equivalent circuit

Description

15k

40k

80k

CD-ROM/RW switching input.

RW when connected to V^CC,

ROM when connected to GND.

20k

40k

60k

80k

124

RW SW

15k

AGC/VCA switching input.

AGC when connected to VCC,

VCA when connected to GND.

15k

AGC

20k

60k

15k

Double-speed mode switching

pins.

15k

40k

124

80k

MODE 1 MODE 2

× n

× 2n

× 4n

× 6n

× N

15k

40k

MODE 1

X = L or M or H

15k

n is determined by the external

resistor connected to Pin 44.

N is determined by the external

resistor connected to Pin 45

and the Pin 43 input voltage.

15k

40k

Pin 34 also serves as switching

pin for the tracking error

amplifier cut-off frequency and

RFO2 output ON/OFF switching

pin.

15k

MODE 1 MODE 2

15k

80k

20kHz

40k

15k

MODE 2

250kHz

OFF

L = GND, M = VC, H = VCC

– 8 –

1...5 6 789 10 11...35

中文翻译

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