Part Number
|
SI3225 |
Manufacturer
|
Silicon Laboratories |
Description
|
(SI3220 / SI3225) DUAL PROSLIC PROGRAMMABLE CMOS SLIC/CODEC |
Published
|
Jul 11, 2006 |
Detailed Description
|
www.DataSheet4U.com
S i 3 2 2 0/25
DUAL PROSLIC® PROGRAMMABLE CMOS SLIC/CODEC
Features
Performs all BORSCHT functions I...
|
Datasheet
|
SI3225
|
Overview
www.
DataSheet4U.
com
S i 3 2 2 0/25
DUAL PROSLIC® PROGRAMMABLE CMOS SLIC/CODEC
Features
Performs all BORSCHT functions Ideal for applications up to 18 kft Internal balanced ringing to 65 Vrms (Si3220) External bulk ringer support (Si3225) Software-programmable parameters: Ringing frequency, amplitude, cadence, and waveshape (Si3220) Two-wire ac impedance Transhybrid balance DC current loop feed (18–45 mA) Loop closure and ring trip thresholds Ground key detect threshold Automatic switching of up to three battery supplies On-hook transmission Loop or ground start operation with smooth/abrupt polarity reversal Modem/fax tone detection DTMF generation/decoding Dual tone generators A-Law/µ-Law, ...
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