IA3223-C-FU Silicon Laboratories Inc, IA3223-C-FU Datasheet - Page 24

• Manufacturer Part Number: IA3223-C-FU
• Description: IC EZ DAA SYST SIDE WORLD 16QSOP
• Manufacturer: Silicon Laboratories Inc
• Series: EZ DAA™r

Specifications of IA3223-C-FU

• Function: Data Access Arrangement (DAA)
• Interface: Serial
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 7.9mA
• Power (watts): 2W
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Includes: "911" Detection, Line-In-Use Detection, Parallel Pick-Up Detection, Ring Detection
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

IA3222/IA3223
Application Schematic (Legacy TBR21 Current-Limit Support)
TBR21 current limit is no longer in force in Europe but may still be required for certain countries, e.g. Algeria, Bahrain, Croatia,
Estonia, Ghana, Ivory Coast, Lebanon, Morocco and Turkey. This application is suitable for all other countries as well.
Figure 24: Application schematic for legacy TBR21 current-limit support
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