Details, datasheet, quote on part number: DS56-L147-206
| Part | DS56-L147-206 |
| Category | |
| Description | Smartv.xx Modem |
| Company | Conexant Systems, Inc. |
| Datasheet | Download DS56-L147-206 Datasheet |
| Features, Applications |
1.2 1.3 Overview......................................................................................................................................................................... 1-1 Applications.................................................................................................................................................................... 1-2 Features.......................................................................................................................................................................... 1-4 1.3.1 General Modem Features................................................................................................................................ 1-4 1.3.2 SmartDAA Features........................................................................................................................................ 1-5 1.3.3 Applications.................................................................................................................................................... 1-5 Technical Overview......................................................................................................................................................... 1-6 1.4.1 General Description........................................................................................................................................ 1-6 1.4.2 MCU Firmware................................................................................................................................................ 1-6 1.4.3 Operating Modes............................................................................................................................................ 1-6 1.4.3.1 Data/Fax Modes.......................................................................................................................... 1.4.3.2 V.44 Data Compression.............................................................................................................. 1-7 1.4.3.3 Worldwide Operation.................................................................................................................. 1-7 1.4.3.4 TAM Mode.................................................................................................................................. 1-8 1.4.3.5 Speakerphone Mode (S Models)................................................................................................ 1-9 1.4.4 Reference Designs.......................................................................................................................................... 1-9 Hardware Description..................................................................................................................................................... 1.5.1 CX81801 Modem Device................................................................................................................................ 1-9 1.5.2 Digital Isolation Barrier................................................................................................................................. 1.5.3 CX20493 SmartDAA Line Side Device.......................................................................................................... 1.5.4 CX20442 Voice Codec.................................................................................................................................. 1-10 AT Commands.............................................................................................................................................................. 1-10 Serial DTE Interface Operation........................................................................................................................................ 2-1 2.1.1 Automatic Speed/Format Sensing.................................................................................................................. 2-1 Parallel Host Bus Interface Operation............................................................................................................................. 2-2 Establishing Data Modem Connections.......................................................................................................................... 2-2 2.3.1 Dialing............................................................................................................................................................ 2-2 2.3.2 Telephone Number Directory.......................................................................................................................... 2-2 2.3.3 Modem Handshaking Protocol....................................................................................................................... 2-2 2.3.4 Call Progress Tone Detection......................................................................................................................... 2-2 2.3.5 Answer Tone Detection................................................................................................................................... 2-2 2.3.6 Ring Detection................................................................................................................................................ 2-2 2.3.7 Billing Protection............................................................................................................................................ 2-3 2.3.8 Connection Speeds......................................................................................................................................... 2-3 2.3.9 Automode....................................................................................................................................................... 2-3 Data Mode...................................................................................................................................................................... 2-4 |
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BT8071A : CX74036 : IS-136 Receive FR ic For Tdma or Amps Application CX77120 : RAPTORIIC : TU30-D140 : CX28395-18 : Quad/x16/octal-t1/e1/j1 Framers RP144D : Low Voltage V.90/ K56flex / V.34/ V.32bis Modem Data Pumps for Desktop Applications CX06833-32 : V.92/v.34/v.32bis Modem in 144-pin TQFP with Optional Cx20442 Voice Codec CX06833-4X : V.92/v.34/v.32bis Modem in 144-pin TQFP with Optional Cx20442 Voice Codec SC14-E010-001 : 14.4 kbps DATA, 14.4 kbps FAX, MODEM-DATA/FAX, DMA31 Specifications: Device Type: Modem ; Supply Voltage: 5V ; Data Rate: 14.4 kbps ; Operating Temperature: 0 to 70 C (32 to 158 F) ; Package Type: 64.54 X 26.54 MM, 11.95 MM HEIGHT, PACKAGE-64/31 ; Pins: 31 |