Datasheet > CXA2557R

CXA2557R

更新时间： 2024-02-08 04:44:12

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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数据手册

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CXA2557R 数据手册

CXA2557R

No.

Symbol

I/O

Equivalent circuit

Description

Tracking error amplifier non-

inverted output.

124

40k

VCA

50k

Tracking error amplifier bias

adjustment.

200k

TE BIAS

Focus error amplifier bias

adjustment.

FE BIAS

300k

VCA

124

300k

375k

107k

Focus error amplifier non-

inverted output.

Mirror circuit peak hold and

bottom hold time constant

setting input.

PBH

CNT

50k

Connects the capacitor that

sets mirror circuit bottom hold

time constant.

500

BC C

PH C

40k

20k

Connects the capacitor that sets

mirror circuit peak hold time

constant.

500

20k

35k

50k

MIRR

BIAS

20k

Mirror circuit bias adjustment.

2.7k

– 6 –

1...3 4 567 8 9...35

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