ds22-l100-041 Conexant Systems, Inc., ds22-l100-041 Datasheet - Page 4

• Manufacturer Part Number: ds22-l100-041
• Description: Cx84100-41/-23 Scxv.22bis Modem V.22bis Modem With Cx20493 Smartdaa? Line Side Device
• Manufacturer: Conexant Systems, Inc.

3. Hardware Interface ...............................................................................................................................3-1
4. Package Dimensions ............................................................................................................................4-1
iv
2.4
2.5
2.6
2.7
2.8
2.9
3.1
3.2
3.3
3.4
3.5
3.6
3.7
Error Correction and Data Compression......................................................................................................................... 2-4
2.4.1
2.4.2
2.4.3
Telephony Extensions..................................................................................................................................................... 2-5
2.5.1
2.5.2
2.5.3
2.5.4
Caller ID .......................................................................................................................................................................... 2-6
2.6.1
Worldwide Country Support ........................................................................................................................................... 2-6
Diagnostics ..................................................................................................................................................................... 2-7
2.8.1
Low Power Mode............................................................................................................................................................ 2-7
CX84100 V.22bis Modem Hardware Pins and Signals................................................................................................... 3-1
3.1.1
3.1.2
CX20493 LSD 28-Pin QFN Hardware Pins and Signals .................................................................................................. 3-8
3.2.1
3.2.2
CX20493 LSD 32-Pin LQFP Hardware Pins and Signals .............................................................................................. 3-13
3.3.1
3.3.2
CX20493 LSD GPIO DC Electrical Characteristics ........................................................................................................ 3-18
Electrical and Environmental Specifications ................................................................................................................. 3-19
3.5.1
Interface Timing and Waveforms.................................................................................................................................. 3-21
Crystal Specifications ................................................................................................................................................... 3-22
V.42 Error Correction ..................................................................................................................................... 2-4
MNP 2-4 Error Correction .............................................................................................................................. 2-4
V.42 bis Data Compression ............................................................................................................................ 2-5
Line In Use Detection ..................................................................................................................................... 2-5
Extension Pickup Detection ............................................................................................................................ 2-5
Remote Hangup Detection.............................................................................................................................. 2-5
Digital Line Protection .................................................................................................................................... 2-5
Type II CID...................................................................................................................................................... 2-6
Commanded Tests.......................................................................................................................................... 2-7
CX84100 V.22bis Modem Signal Summary ................................................................................................... 3-1
3.1.1.1
3.1.1.2
3.1.1.3
3.1.1.4
3.1.1.5
CX84100 V.22bis Modem Pin Assignments and Signal Definitions............................................................... 3-2
CX20493 LSD 28-Pin QFN Signal Summary .................................................................................................. 3-8
3.2.1.1
3.2.1.2
3.2.1.3
3.2.1.4
3.2.1.5
CX20493 LSD 28-Pin QFN Pin Assignments and Signal Definitions.............................................................. 3-9
CX20493 LSD 32-Pin LQFP Signal Summary .............................................................................................. 3-13
3.3.1.1
3.3.1.2
3.3.1.3
3.3.1.4
3.3.1.5
CX20493 LSD 32-Pin LQFP Pin Assignments and Signal Definitions .......................................................... 3-14
Operating Conditions, Absolute Maximum Ratings, and Power Requirements ........................................... 3-19
3.6.1.1
CX84100-41/-23 SCXV.22bis Modem Data Sheet
CX20493 LSD Interface (Through DIB)...................................................................................... 3-1
Call Progress Speaker Interface ................................................................................................. 3-1
Serial DTE Interface and Indicator Outputs ................................................................................ 3-1
Control and Signals .................................................................................................................... 3-1
Crystal/Clock and Power Signals................................................................................................ 3-2
CX84100 V.22bis Modem Interface (Through DIB) ................................................................... 3-8
Telephone Line Interface ............................................................................................................ 3-8
Voltage References..................................................................................................................... 3-8
General Purpose Input/Output.................................................................................................... 3-9
No Connects ............................................................................................................................... 3-9
CX84100 Interface (Through DIB)............................................................................................ 3-13
Telephone Line Interface .......................................................................................................... 3-13
Voltage References................................................................................................................... 3-13
General Purpose Input/Output.................................................................................................. 3-14
No Connects ............................................................................................................................. 3-14
Serial DTE Interface.................................................................................................................. 3-21
Conexant
102339C