TEA7540中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
TEA7540規(guī)格書詳情
DESCRIPTION
This 28 pins IC is an innovative approach to quality handsfreetelephonesets. It results froman extensive research onspeechsignal.
■ NOISE/SPEECH DISCRIMINATION IN EMIS SION AND RECEPTION
■ INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES
■ PROGRAMMABLE ATTENUATORS IN BOTH MODES
■ ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS
■ LOW OPERATING VOLTAGE 2.5V
■ LOW OPERATING CURRENT 2.1mA
■ CHIP SELECT BETWEEN HANDSFREE AND MONITORING MODES
產(chǎn)品屬性
- 型號：
TEA7540
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
HANDSFREE CONTROLLER
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST |
2511 |
原廠原封 |
16900 |
電子元器件采購降本 30%!盈慧通原廠直采,砍掉中間差價 |
詢價 | ||
ST |
24+ |
SOP28 |
2568 |
原裝優(yōu)勢!絕對公司現(xiàn)貨 |
詢價 | ||
ST |
2023+ |
DIP-28P |
5800 |
進口原裝,現(xiàn)貨熱賣 |
詢價 | ||
2023+ |
3000 |
進口原裝現(xiàn)貨 |
詢價 | ||||
ST |
24+ |
SOP |
15000 |
全新原裝現(xiàn)貨假一賠十 |
詢價 | ||
ST |
25+ |
SOP28 |
16900 |
原裝，請咨詢 |
詢價 | ||
PHI |
24+ |
SOP |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應,支持實單! |
詢價 | ||
ST |
24+ |
SMD |
7500 |
十年品牌!原裝現(xiàn)貨!!! |
詢價 | ||
ST/意法 |
23+ |
SOP28 |
11200 |
原廠授權一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
ST |
11+ |
SOP |
8000 |
全新原裝,絕對正品現(xiàn)貨供應 |
詢價 |
