ds22-l100-041 Conexant Systems, Inc., ds22-l100-041 Datasheet
ds22-l100-041
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ds22-l100-041 Summary of contents
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CX84100-41/-23 SCXV.22bis Modem V.22bis Modem with CX20493 SmartDAA Line Side Device Data Sheet Doc. No. 102339C March 3, 2004 ...
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... Conexant products for use in such applications their own risk and agree to fully indemnify Conexant for any damages resulting from such improper use or sale. The following are trademarks of Conexant Systems, Inc.: Conexant and the Conexant C symbol, and SmartDAA. Product names or services listed in this publication are for identification purposes only, and may be trademarks of third parties. Third-party brands and names are the property of their respective owners. For additional disclaimer information, please consult Conexant’ ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Contents 1. Introduction..........................................................................................................................................1-1 1.1 Overview ......................................................................................................................................................................... 1-1 1.2 Features .......................................................................................................................................................................... 1-3 1.2.1 SmartDAA Features ........................................................................................................................................ 1-4 1.2.2 Applications.................................................................................................................................................... 1-4 1.3 Technical Overview......................................................................................................................................................... 1-5 1.3.1 General Description ........................................................................................................................................ 1-5 1.3.2 MCU................................................................................................................................................................ 1-5 1.3.3 Operating Modes ............................................................................................................................................ ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2.4 Error Correction and Data Compression......................................................................................................................... 2-4 2.4.1 V.42 Error Correction ..................................................................................................................................... 2-4 2.4.2 MNP 2-4 Error Correction .............................................................................................................................. 2-4 2.4.3 V.42 bis Data Compression ............................................................................................................................ 2-5 2.5 Telephony Extensions..................................................................................................................................................... 2-5 2.5.1 Line In Use ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Figures Figure 1-1. SCXV.22bis Modem Simplified Interface Diagram ........................................................................................... 1-2 Figure 1-2. SCXV.22bis Modem Major Interfaces............................................................................................................... 1-2 Figure 3-1. CX84100 V.22bis Modem Hardware Interface Signals..................................................................................... 3-2 Figure 3-2. CX84100 V.22bis Modem 28-Pin TSSOP Pin Signals...................................................................................... ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Tables Table 1-1. SCXV.22bis Modem Model/Order/Part Numbers............................................................................................... 1-2 Table 1-2. Default Countries Supported.............................................................................................................................. 1-6 Table 1-3. Supported AT Commands.................................................................................................................................. 1-8 Table 2-1. +MS Command Automode Connectivity ............................................................................................................ 2-3 Table 2-2. Supported Caller ID Types ................................................................................................................................. ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 1. Introduction 1.1 Overview The Conexant CX84100-41/-23 SCXV.22bis modem supports up to V.22bis data modem operation with V.42 and MNP 4 error correction and V.42 bis data compression over a serial host interface. Major hardware ...
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... CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 1-1. SCXV.22bis Modem Model/Order/Part Numbers Marketing Name Device Set Order No. SCXV22bis DS22-L100-041 SCXV22bis Pb Free DS22-L100-023 Marketing Name Device Set Order No. SCXV22bis DSCX-V22-041 SCXV22bis Pb Free DSCX-V22LF-023 Figure 1-1. SCXV.22bis Modem Simplified Interface Diagram CX84100 Serial Port V.22bis Modem 28-Pin TSSOP Figure 1-2 ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 1.2 Features • Modulations − − − − − − • Error correction and data compression − − − • Serial interface • Synchronous data mode − − − − − − • AT Command ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet • Enhanced DAA features − − − − − • Thin packages support low profile designs (1.6 mm max. height) − − • Power − − − 1.2.1 SmartDAA Features • System side powered DAA ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 1.3 Technical Overview 1.3.1 General Description Modem operation, including dialing, call progress, telephone line interface, telephone handset interface, and host interface functions are supported and controlled through the AT command set. The modem hardware connects ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 1-2. Default Countries Supported Argentina Australia Austria Belgium Brazil Bulgaria Canada Chile China Columbia Croatia Cyprus Czech Republic Denmark Egypt Estonia Finland France Germany Greece Hong Kong Hungary Iceland India Indonesia Ireland Israel Italy ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 1.4 Hardware Description SmartDAA technology (patent pending) eliminates the need for a costly analog transformer, relays, and opto-isolators that are typically used in discrete DAA implementations. The programmable SmartDAA architecture simplifies product implementation in worldwide ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Information is transferred between the CX20493 LSD and the CX84100 V.22bis Modem through the DIB_P and DIB_N pins. These pins connect to the CX84100 V.22bis Modem DIB_DATAP and DIB_DATAN pins, respectively, through the DIB. The ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 1-3. Supported AT Commands (Continued) +DR +DS +ER +ES +ESA +ESR +ETBM +GCI +IBC +IFC +ITF +MR +MS +PCW +VCID +VDR +VDT +VRID -HTRV -SLP -STE -TRV -TTE ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 1-10 This page is intentionally blank. Conexant 102339C ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2. Technical Specifications 2.1 Serial DTE Interface Operation 2.1.1 Automatic Speed/Format Sensing Command Mode and Data Modem Mode. The modem can automatically determine the speed and format of the data sent from the DTE. The ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2.2 Establishing Data Modem Connections 2.2.1 Dialing Pulse Dialing. Pulse dialing is supported in accordance with EIA/TIA-496-A. Blind Dialing. The modem can blind dial in the absence of a dial tone if enabled by the ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2.2.8 Automode Automode detection can be enabled by the +MS command to allow the modem to connect to a remote modem (Table 2-1). Table 2-1. +MS Command Automode Connectivity <mod> V21 V22 V22B V23C B103 ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2.3.4 Escape Sequence Detection The +++ escape sequence can be used to return control to the command mode from the data mode. Escape sequence detection is disabled Register value greater than 127. ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2.4.3 V.42 bis Data Compression V.42 bis data compression mode, enabled by the %Cn command or S46 register, operates when a LAPM or MNP 2-4 connection is established. The V.42 bis data compression employs a ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2.6 Caller ID Both Type I Caller ID (On-Hook Caller ID) and Type II Caller ID (Call Waiting Caller ID) are supported for U.S. and many other countries (see Section 2.7). Both types of Caller ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet • Blacklist parameters. The modem can operate in accordance with requirements of individual countries to prevent misuse of the network by limiting repeated calls to the same number when previous call attempts have failed. Call ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 2-8 This page is intentionally blank. Conexant 102339C ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3. Hardware Interface 3.1 CX84100 V.22bis Modem Hardware Pins and Signals 3.1.1 CX84100 V.22bis Modem Signal Summary 3.1.1.1 CX20493 LSD Interface (Through DIB) The DIB interface signals are: • Clock and Power Positive (PWRCLKP); output ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.1.1.5 Crystal/Clock and Power Signals Supported crystal and power signals are: • Crystal/Clock input: XTLI • Crystal return: XTLO • +3.3 V power: VDD • Ground; GND 3.1.2 CX84100 V.22bis Modem Pin Assignments and Signal ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Figure 3-2. CX84100 V.22bis Modem 28-Pin TSSOP Pin Signals Table 3-1. CX84100 V.22bis Modem 28-Pin TSSOP Pin Signals Pin No 102339C ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-2. CX84100 V.22bis Modem Pin Signal Definitions Label Pin XTLI 1 XTLO 2 RESET# 3 VDD 7, 22 VDD_CORE 24 GND 9, 25 LPO 23 RESERVED 13, 14, 15, 16, 19 DSPKOUT 28 PWRCLKP ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-2. CX84100 V.22bis Modem Pin Signal Definitions (Continued) Label Pin TXD# 5 RXD# 4 CTS# 11 RLSD# 17 RI# 18 DTR# 12 102339C I/O I/O Type V.24 (EIA/TIA-232-E) DTE Serial Interface I Itpu/Ot2 Transmit ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-2. CX84100 V.22bis Modem Pin Signal Definitions (Continued) Label Pin V.24 (EIA/TIA-232-E) DTE Serial Interface (Continued) RTS# 10 TDCLK# 8 RDCLK# 6 Notes: I/O Types: See Table 3-3. 3-6 I/O I/O Type I Itpu/Ot2 ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-3. CX84100 V.22bis Modem I/O Type Definitions I/O Type Ix Input, wire Ox Output, wire Rx Oscillator pad, place 1%, 240 kΩ resistor from pad to VDD It/Ot2 Digital input tolerant, keeper/Digital ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.2 CX20493 LSD 28-Pin QFN Hardware Pins and Signals 3.2.1 CX20493 LSD 28-Pin QFN Signal Summary 3.2.1.1 CX84100 V.22bis Modem Interface (Through DIB) The DIB interface, power, and ground signals are: • Clock: CLK, pin ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.2.1.4 General Purpose Input/Output There is one unassigned general purpose input/output pin: • General Purpose Input/Output 1: GPIO1, pin 1; input/output 3.2.1.5 No Connects Three pins are not used: • No Connect 1: NC1, pin ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Figure 3-4. CX20493 LSD 28-Pin QFN Pin Signals Table 3-5. CX20493 LSD 28-Pin QFN Pin Signals Pin 3-10 CX20493 Signal Label ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-6. CX20493 LSD 28-Pin QFN Signal Definitions Label Pin I/O AVdd 2 PWR AGnd 6 AGND_LSD VRef 4 REF Vc 3 REF PWR+ 7 PWR DVdd 24 PWR DGnd 23 DGND_LSD PADDLE — AGND_LSD ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-6. CX20493 LSD 28-Pin QFN Signal Definitions (Continued) Label Pin I/O RAC1 21 I TAC1 20 I RAC2 19 I TAC2 18 I EIC 11 O TRDC 12 I EIO 17 O DC_GND 15 ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.3 CX20493 LSD 32-Pin LQFP Hardware Pins and Signals 3.3.1 CX20493 LSD 32-Pin LQFP Signal Summary 3.3.1.1 CX84100 Interface (Through DIB) The DIB interface, power, and ground signals are: • Clock (CLK, pin 29); input ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.3.1.4 General Purpose Input/Output There is one unassigned general purpose input/output pin: • General Purpose Input/Output 1 (GPIO1, pin 32); input/output 3.3.1.5 No Connects There is one No Connect pin: • No Connect (NC, pin ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Figure 3-6. CX20493 LSD 32-Pin LQFP Pin Signals Table 3-7. CX20493 LSD 32-Pin LQFP Pin Signals Pin 102339C CX20493 ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-8. CX20493 LSD 32-Pin LQFP Pin Signal Definitions Label Pin I/O AVdd 2, 3 PWR AGnd 7 AGND_LSD VRef 5 REF Vc 4 REF PWR+ 8 PWR DVdd 28 PWR DGnd 26, 27 DGND_LSD ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-8. CX20493 LSD Pin Signal Definitions (Continued) Label Pin I/O RAC1 24 I TAC1 23 I RAC2 22 I TAC2 21 I EIC 12 O TRDC 13 I EIO 20 O DC_GND 1, 9, ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.4 CX20493 LSD GPIO DC Electrical Characteristics CX20493 LSD GPIO DC electrical characteristics are specified in Table 3-9. CX20493 LSD AVdd DC electrical characteristics are listed in Table 3-10. Table 3-9. CX20493 LSD GPIO DC ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.5 Electrical and Environmental Specifications 3.5.1 Operating Conditions, Absolute Maximum Ratings, and Power Requirements The operating conditions are specified in Table 3-11. The absolute maximum ratings are listed in Table 3-12. The current and power ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Table 3-13. Current and Power Requirements Mode Normal Mode: Off-hook, normal data connection Normal Mode: On-hook, idle, waiting for ring Low-Power Mode: Idle mode Low-Power Mode: Sleep mode Low-Power Mode: Stop mode Notes: 1. Operating ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.6 Interface Timing and Waveforms 3.6.1.1 Serial DTE Interface The serial DTE interface waveforms for 1200 and 2400 bps are illustrated in Figure 3-7. Figure 3-7. Waveforms - Serial DTE Interface TDCLK 1200 BPS TXD ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 3.7 Crystal Specifications Crystal specifications are listed in Table 3-14. Table 3-14. Crystal Specifications Frequency Calibration Tolerance Frequency Stability vs. Temperature Frequency Stability vs. Aging Oscillation Mode Calibration Mode Load Capacitance, C Shunt Capacitance, C ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 102339C This page is intentionally blank. Conexant 3-23 ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 4. Package Dimensions The 28-pin TSSOP package dimensions are shown in Figure 4-1. The 28-pin QFN package dimensions are shown in Figure 4-2. The 32-pin LQFP package dimensions are shown in Figure 4-3. Figure 4-1. ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Figure 4-2. Package Dimensions - 28-Pin QFN Pin 1 Identifier 2 3 TOP VIEW TERMINAL TIP NOTES: 1. DIMENSION b APPLIES TO PLATED TERMINAL AND IS ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet Figure 4-3. Package Dimensions - 32-Pin LQFP D D2 PIN 1 REF DETAIL A 102339C D1 DETAIL A Dim ...
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CX84100-41/-23 SCXV.22bis Modem Data Sheet 4-4 This page is intentionally blank. Conexant 102339C ...
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NOTES ...
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General Information: U.S. and Canada: (800) 854-8099 International: (949) 483-6996 Headquarters – Newport Beach 4000 MacArthur Blvd. Newport Beach, CA 92660 ...