TEA7540FP中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
TEA7540FP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
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
NA/ |
4172 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價 | ||
ST |
2020+ |
TO-220 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價 | ||
ST/意法 |
22+ |
TO-220 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
ST |
SOP28 |
93480 |
集團(tuán)化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
ST |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
ST/意法 |
2403+ |
SOP |
11809 |
原裝現(xiàn)貨!歡迎隨時咨詢! |
詢價 | ||
只做原裝 |
24+ |
TO-220 |
36520 |
一級代理/放心采購 |
詢價 | ||
PHILIPS |
24+ |
QFN16 |
398 |
詢價 | |||
ST/意法 |
22+ |
SOP28 |
20000 |
原裝現(xiàn)貨,實單支持 |
詢價 | ||
STM |
04+ |
SOP |
1000 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 |
