SI32287ACB20SL0EVB屬于開發(fā)板套件編程器的評估演示板及套件。由美國思佳訊公司制造生產(chǎn)的SI32287ACB20SL0EVB評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)過驗證的實施環(huán)境中評估某些重點器件的性能或特性。評估方法通常有完善的文檔說明，并且視乎具體情況由評估軟件提供支持。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。對于數(shù)量特別多或類別獨特的器件類別(如 ADC、DAC 和開關(guān)模式電源)，評估平臺可組合為一個單獨的產(chǎn)品系列。

KEY FEATURES

? Two complete FXS channels in a single

7x7 or 8x8 mm package

? Performs all BORSCHT functions

? Ideal for short- or medium-loop

applications

? Ultra-low power consumption

? Patented low-power ringing

? Patent-pending Smart Ringing

? Reduces peak current with 2-channel

ringing

? Adaptive ringing

? Simplified configuration and diagnostics

? Supported by ProSLIC API

? Audio diagnostics with loopback

? Integrated test load

? Wideband voice support

? On-hook transmission

? Loop or ground start operation

? Smooth polarity reversal

? Programmable interrupts

? Software-programmable parameters:

? Ringing frequency, amplitude, cadence,

and waveshape

? Two-wire ac impedance

? Transhybrid balance

? DC current loop feed (10–45 mA)

? Loop closure and ring trip thresholds

? Ground key detect threshold

? Flexible integrated tracking DC-DC

controller supporting patent-pending lowcost

capacitive boost configuration

? DTMF Generation

? DTMF Detection (Si32281/3/5/7)

? 3-wire Integrated Serial Interface (ISI) or

PCM interface

? A-Law/μ-Law companding, linear PCM

? Pulse metering

? 3.3 V operation

? Pb-free/RoHS-compliant packaging