TS7514CP中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書
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DESCRIPTION
The TS7514 is an FSK modem which can be programmed for asynchronous half-duplex voice bandcommunications ona 2-wireline or full duplex on a 4-wire line. Its programming concept makes it the ideal component to design low-cost intelligent modems, featuring auto dialing and auto answering. The TS7514 conforms to CCITT V.23 recommendation. The chip incorporates DTMF dialing, line monitoring, tone and dialing detection.
? PROGRAMMABLE MODES :
- Modem 75bps transmit, 1200bps receive
- Modem 1200bps transmit, 75bps receive
- DTMF dialing
- Call status tone detection
- Auxiliary analog transmit input
- Analog test loopback
. PROGRAMMABLE FUNCTIONS :
- Transmission level
- Hysteresis and detection level
- Filters (reception and transmission)
- Line monitoring and buzzer
- DTMF frequencies
? FIXED COMPROMISE LINE EQUALIZER
? AUTOMATIC BIAS ADJUSTMENT
? INTEGRATED DUPLEXER
? STANDARD LOW COST CRYSTAL (3.579MHz)
? TAX TONE REJECTION
? POWER-UP INITIALIZATION OF REGISTERS
? OPERATES FROM ±5V
? CMOS
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
8908 |
DIP |
195 |
詢價(jià) | |||
ST |
DIP |
699839 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
ST/意法 |
8908 |
DIP |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
ST |
23+ |
DIP |
18689 |
詢價(jià) | |||
ST |
23+ |
DIP |
3000 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售! |
詢價(jià) | ||
ST意法 |
2024 |
DIP |
13500 |
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詢價(jià) | ||
ST |
24+ |
DIP |
14 |
詢價(jià) | |||
ST |
17+ |
DIP |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
ST |
23+ |
DIP-32 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
ST/意法半導(dǎo)體/意法 |
24+ |
DIP |
10000 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) |
