SI2439開發(fā)板套件編程器的評(píng)估演示板及套件規(guī)格書PDF中文資料

SI2439屬于開發(fā)板套件編程器的評(píng)估演示板及套件。由美國(guó)思佳訊公司制造生產(chǎn)的SI2439評(píng)估和演示板及套件該系列產(chǎn)品提供了一種方便的方法，在經(jīng)過(guò)驗(yàn)證的實(shí)施環(huán)境中評(píng)估某些重點(diǎn)器件的性能或特性。評(píng)估方法通常有完善的文檔說(shuō)明，并且視乎具體情況由評(píng)估軟件提供支持。產(chǎn)品通常由印刷電路板組成，板上已裝有重點(diǎn)器件以及必要或有用的支持元器件，另外也可能包括其他組件，例如電纜或電源。對(duì)于數(shù)量特別多或類別獨(dú)特的器件類別(如 ADC、DAC 和開關(guān)模式電源)，評(píng)估平臺(tái)可組合為一個(gè)單獨(dú)的產(chǎn)品系列。

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