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SI3220 Datasheet

Part Number SI3220
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description (SI3220 / SI3225) DUAL PROSLIC PROGRAMMABLE CMOS SLIC/CODEC
Datasheet SI3220 DatasheetSI3220 Datasheet (PDF)

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.

  SI3220   SI3220






Part Number SI3227
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description (SI3208 - SI3227) DUAL PROSLIC
Datasheet SI3220 DatasheetSI3227 Datasheet (PDF)

Si3226/7 Si3208/9 D U A L P R O S L I C ® W I T H DC-DC C O N T R O L L E R Features Performs all BORSCHT functions Ideal for short- or long-loop applications Internal balanced or unbalanced ringing Low power consumption 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 Integrated dc-dc controller Wideband CODEC (Si3227) .

  SI3220   SI3220







Part Number SI3226
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description (SI3208 - SI3227) DUAL PROSLIC
Datasheet SI3220 DatasheetSI3226 Datasheet (PDF)

Si3226/7 Si3208/9 D U A L P R O S L I C ® W I T H DC-DC C O N T R O L L E R Features Performs all BORSCHT functions Ideal for short- or long-loop applications Internal balanced or unbalanced ringing Low power consumption 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 Integrated dc-dc controller Wideband CODEC (Si3227) .

  SI3220   SI3220







Part Number SI3225
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description (SI3220 / SI3225) DUAL PROSLIC PROGRAMMABLE CMOS SLIC/CODEC
Datasheet SI3220 DatasheetSI3225 Datasheet (PDF)

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.

  SI3220   SI3220







(SI3220 / SI3225) DUAL PROSLIC PROGRAMMABLE CMOS SLIC/CODEC

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, linear PCM companding PCM and SPI bus digital interfaces with programmable interrupts GCI mode support 3.3 or 5 V operation GR-909 loop diagnostics Audio diagnostics with loopback 12 kHz/16 kHz pulse metering (Si3220) FSK caller ID generation Lead-free/RoHS-compliant Part Number Si3220 Si3225 Ringing Method Internal External Ringer www.DataSHeet4U.com Applications Digital loop carriers Central Office telephony Pair gain remote terminals Wireless local loop Private Branch Exchange (PBX) systems Cable telephony Voice over IP/voice over DSL ISDN terminal adapters Ordering Information See “Dual ProSLIC Selection Guide” on page 109. U.S. Patent #6,567,521 U.S. Patent #6,812,744 Other patents pending Description The Dual ProSLIC® is a series of low-voltage CMOS devices that integrate both S.


2006-07-11 : DSS9NC51H223    DSS9NC52Axxx    DSS9NP32Axxx    DSS9NT31H223    SI3220    SI3225    TA8251AHQ    ST72F260G    ST72F262G    ST72F264G   


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