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PBL385701N中文資料愛立信數(shù)據(jù)手冊PDF規(guī)格書
PBL385701N規(guī)格書詳情
Description.
PBL 38570 is a monolithic integrated speech transmission circuit for use in electronic telephones. It is designed to accomodate either a low impedance dynamic or an electret microphone. A separate input for DTMF dialling tones that is controlled by a mute signal, and a signal summing point at the transmitter input, are available.
Key features.
? Minimum number of external components, 7 capacitors and 11 resistors.
? Easy adaption to various market needs.
? Mute control input for operation with DTMF - generator.
? A separate input for DTMF tones controlled by mute.
? Transmitter and receiver gain regulation for automatic loop loss compensation.
? Extended current and voltage range 5 - 130 mA, down to 2 V.
? Differential microphone input for good balance to ground.
? Balanced receiver output stage.
? Stabilized DC - supplies for low current CMOS diallers and electret microphones.
? 18 - pin DIP and 20 - pin SO packages.
? Short start up time.
? Excellent RFI performance.
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ERICSSON/愛立信 |
21+ |
DIP14 |
5000 |
全新原裝現(xiàn)貨 價格優(yōu)勢 |
詢價 | ||
ERICSSON/愛立信 |
22+ |
DIP14 |
6000 |
進口原裝 假一罰十 現(xiàn)貨 |
詢價 | ||
ERICSSON |
0245+ |
SOP14 |
1184 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ERICSSON |
2016+ |
DIP14 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價 | ||
ERICSSON |
20+ |
DIP14 |
19570 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
ERICSSON |
24+ |
DIP14 |
3629 |
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電! |
詢價 | ||
ERICSSON/愛立信 |
02+ |
DIP14 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
ERICSSON |
23+ |
SOP14 |
3684 |
原廠原裝正品 |
詢價 | ||
ERICSSON |
2023+ |
DIP14 |
80000 |
一級代理/分銷渠道價格優(yōu)勢 十年芯程一路只做原裝正品 |
詢價 | ||
ERICSSON |
23+ |
DIP14 |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 |
