SI2494-39中文資料思佳訊數(shù)據(jù)手冊PDF規(guī)格書
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更多SI2494-39規(guī)格書詳情
Features
? Data modem formats
??ITU-T, Bell
??300 bps up to 56 kbps
??V.21,V.22, V.29 Fast Connect
??V.44, V.42, V.42bis, MNP2-5
??Automatic rate negotiation
??V.92 PCM upstream
??V.92 Quick connect
??V.92 Modem on hold
? Type I and II caller ID decode
? No external ROM or RAM required
? UART, SPI, or parallel interface
? Flexible clock options
??Low-cost 32.768 kHz oscillator
??4.915 MHz oscillator
??27 MHz clock input
? Integrated DAA
??Over 6000 V capacitive isolation
??Parallel phone detect
??Globally-compliant line interface
??Overcurrent detection
? AT command set support
? SMS / MMS support
? Firmware upgradeable
? EEPROM interface
? Commercial or industrial
temperature range
? DTMF detection/generation
? Si3000 Voice Codec Interface
??Hardware support for mic,
speaker, and/or handset
??Programmable voice filters,
limiters, and sidetone
??Supports TBR-38, TIA/EIA-
4790 and other voice
standards
? Voice pass through with
compression
??Supports telephone
answering machine, music
on hold, voice menus, etc
? Full-duplex speakerphone
support
??Line echo cancellation
??Acoustic echo cancellation
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
SILICON LABS(芯科) |
23+ |
QFN38EP(7x5) |
6000 |
誠信服務(wù)，絕對原裝原盤 |
詢價(jià) | ||
SILICON LABS/芯科 |
N/A |
90000 |
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) | |||
SILICON |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價(jià) | ||||
SILICON LABS(芯科) |
23+ |
N/A |
20000 |
詢價(jià) | |||
SILICON |
QFN38 |
22+ |
56000 |
全新原裝進(jìn)口,假一罰十 |
詢價(jià) | ||
芯科 |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價(jià) | ||
SILICON LABS |
2022+ |
原廠原包裝 |
8600 |
全新原裝 支持表配單 中國著名電子元器件獨(dú)立分銷 |
詢價(jià) | ||
SILICON LABS |
24+ |
con |
10000 |
查現(xiàn)貨到京北通宇商城 |
詢價(jià) | ||
SILICON LABS(芯科) |
2117+ |
QFN-38(5x7) |
315000 |
2500個(gè)/圓盤一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨, |
詢價(jià) | ||
SILICON |
QFN38 |
22+ |
56000 |
全新原裝進(jìn)口,假一罰十 |
詢價(jià) |
