SI32192-A-GM1集成电路（IC）的电信规格书PDF中文资料

SI32192-A-GM1属于集成电路（IC）的电信。由美国思佳讯公司制造生产的SI32192-A-GM1电信电信接口集成电路 (IC) 为通信网络接口提供特定功能和控制，例如以太网切换、线路驱动器、ISDN、放大器、通道扩展器、数字锁相环、DTMF、音频发生器和解码器、回声消除、检测器和发生器、DDA、电话线路监控器和主叫号码标识。

KEY FEATURES

• Complete FXS solution in a single 4 x 6

mm package

• Performs all BORSCHT functions

• Ideal for short- or medium-loop

applications

• Ultra-low power consumption

• Patented low-power ringing

• Adaptive ringing

• Dynamic overhead control

• Ringing current limiting

• Simplified configuration and diagnostics

• Supported by ProSLIC API

• Audio diagnostics with loopback

• Integrated test load

• Global programmability

• Wideband voice support

• On-hook transmission

• Loop or ground start operation

• Smooth polarity reversal

• A-Law/μ-Law companding, linear PCM

• Flexible integrated tracking dc-dc

controller supporting patent-pending lowcost

capacitive boost configuration

• 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

• Pulse metering

• DTMF generation

• DTMF detection (Si32193)

• 3.3 V operation

• Support for 1.8 V I/O

• Maximum battery up to –100 V

• Pb-free/RoHS-compliant packaging

• 3-wire Integrated Serial Interface (ISI)