Features

 PCM highway data interface

 μ-law/A-law companding

 SPI control interface

 GCI interface

 80 dB dynamic range TX/RX

 Line voltage monitor

 Loop current monitor

 +6 dBm or +3.2 dBm TX/RX level

mode

 Parallel handset detection

 3 μA on-hook line monitor current

 Overload detection

 Programmable line interface

AC termination

DC termination

Ring detect threshold

Ringer impedance

 TIP/RING polarity detection

 Integrated codec and 2- to 4-wire

analog hybrid

 Programmable digital hybrid for

near-end echo reduction

 Polarity reversal detection

 Programmable digital gain in 0.1 dB

increments

 Integrated ring detector

 Type I and II caller ID support

 Pulse dialing support

 3.3 V power supply

 Daisy-chaining for up to 16 devices

 Greater than 5000 V isolation

 Patented isolation technology

 Ground start and loop start support

 Available in Pb-free RoHS-compliant

packages

SI3050属于开发板，套件，编程器 > 评估和演示板及套件。美国思佳讯公司制造生产的SI3050评估和演示板及套件该系列产品提供了一种方便的方法，在经过验证的实施环境中评估某些重点器件的性能或特性。评估方法通常有完善的文档说明，并且视乎具体情况由评估软件提供支持。产品通常由印刷电路板组成，板上已装有重点器件以及必要或有用的支持元器件，另外也可能包括其他组件，例如电缆或电源。对于数量特别多或类别独特的器件类别(如 ADC、DAC 和开关模式电源)，评估平台可组合为一个单独的产品系列。