PT2257中文资料PDF规格书
PT2257规格书详情
DESCRIPTION
The PT2257 is an electronic volume controller IC utilizing CMOS technology specially designed for the new generation of AV entertainment products. It has two (2) built-in channels making it ideally suitable for mono and stereo sound applications. The PT2257 provides an I2C control interface, an attenuation range of 0 to -79dB, low noise, and high channel separation. It is housed in an 8 pins, DIP or SOP package. The PT2257’s pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages.
FEATURES
• CMOS technology
• Low power consumption
• Least external components
• Attenuation range: 0 to -79dB at 1dB/step
• Operating voltage: 3 to 9V
• Low Noise, S/N Ratio>100dB (A-weighting)
• Two channel output
• Available in 8 pins, DIP or SOP
APPLICATIONS
• AV surround audio equipment
• Car audio
• Mini compo
• Computer multi-media speaker
• Other audio equipment
产品属性
- 型号:
PT2257
- 制造商:
PTC
- 制造商全称:
Princeton Technology Corp
- 功能描述:
Electronic Volume Controller IC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
PTC |
23+ |
DIP |
96880 |
只做原装,欢迎来电资询 |
询价 | ||
PTC |
23+ |
NA/ |
10 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
PTC |
2016+ |
DIP8 |
2500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
PTC |
2023+ |
DIP8 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
PTC |
1948+ |
DIP-8 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
PTC普诚 |
23+ |
DIP-8 |
15000 |
只做进口原装假一罚百 |
询价 | ||
PTC |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
PTC |
2020+ |
DIP8 |
49 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
PTC |
DIP8 |
899933 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
PRINCETONTRCHNOLOGYCORP |
10+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 |