AK4252

更新时间： 2024-11-03 04:05:27

品牌	Logo	应用领域
AKM		视频放大器
页数	文件大小	规格书
9页	72K
描述
Output Coupling Capacitor-less Video Amp with LPF

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数据手册

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AK4252 数据手册

ASAHI KASEI

[AK4250/52]

= Preliminary =

AK4250/52

Output Coupling Capacitor-less Video Amp with LPF

GENERAL DESCRIPTION

The AK4250/52 are a Video Amp with LPF. The output coupling capacitor can be removed because the

AK4250/52 include the negative power supply circuit. The AK4250/52 are housed in a space-saving 8-pin

USON package.

FEATURE

1. Video Function

• A Composite Video Input

• A Video-Amp for Composite Video Signal

AK4250: +6dB

Ak4252: +12dB

• Low Pass Filter

• Charge pump circuit for negative power supply

2. Ta = -40 ∼ 85 °C

3. Power Supply: 2.7 ∼ 3.6V (typ. 3.0V)

4. Power Supply Current: 10 mA

5. Package: 8 pin USON

Block Diagram

PDN

VIN

VOUT

Clamp

LPF

Clock

Generator

VDD

Charge

Pump

VSS

VEE

Figure 1. AK4250/52 Block Diagram

- 1 -

Rev.0.4

2006/11

12 3 4 5 6 7...9

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