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參數(shù)資料
| 型號(hào)： | PT2257L |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | Electronic Volume Controller IC |
| 中文描述： | 電子音量控制IC |
| 文件頁數(shù)： | 1/20頁 |
| 文件大?。?/td> | 360K |
| 代理商： | PT2257L |
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Tel: 886-2-66296288
DESCRIPTION
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. PT2257 provides an I
2
C 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, 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: 4 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
PT2257 V1.3
- 1 -
December, 2006
Electronic Volume Controller IC
PT2257
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PT2257-SL | Electronic Volume Controller IC |
| PT2258L | 6-Channel Electronic Volume Controller IC |
| PT2258-SL | 6-Channel Electronic Volume Controller IC |
| PT2258 | 6-Channel Electronic Volume Controller IC |
| PT2258-S | 6-Channel Electronic Volume Controller IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT2257-S | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
| PT2257-SL | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
| PT2258 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258_07 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258L | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
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