IA3223-C-FUR Silicon Laboratories Inc, IA3223-C-FUR Datasheet - Page 3

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

Specifications of IA3223-C-FUR

• 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

IA3222/IA3223
Line Reversal .............................................................................................................................................................................31
Line Activity ................................................................................................................................................................................31
Line in Use and Line Disconnect ................................................................................................................................................32
The LineStat Pin as Interrupt (On Hook) ....................................................................................................................................32
Audio Snooping..........................................................................................................................................................................32
Theory of Operation— Off-Hook Line Status..............................................................................................................................32
Line Drop....................................................................................................................................................................................33
Parallel Pickup ...........................................................................................................................................................................33
The LineStat Pin as Interrupt (Off Hook) ....................................................................................................................................33
Measuring Loop-Current Changes through the Received Audio signal......................................................................................34
SURGES, ISOLATION AND EMC .............................................................................................................................................35
Safety Isolation and Differential Surges .....................................................................................................................................35
Power-Line Cross.......................................................................................................................................................................37
Common-Mode Noise from the Mains Supply............................................................................................................................38
EMC ...........................................................................................................................................................................................39
RF Susceptibility ........................................................................................................................................................................39
RETURN LOSS AND TRANS-HYBRID RETURN LOSS ..........................................................................................................40
PACKAGE INFORMATION .......................................................................................................................................................42
QSOP-16 and QSOP-20 Packages............................................................................................................................................42
MSOP-10 Package.....................................................................................................................................................................42
SOIC-8 Package (JEDEC Outline MS-012AA)...........................................................................................................................42
ORDERING INFORMATION......................................................................................................................................................43
3