1102980013 Product Brief 18.03.1998 14:08 Uhr Seite 1 Product Brief SAM PSB 2168 PSB 4860 Siemens Answering Machine with Analog Front End PSB 4851 The SAM Chipset with worldclass Echo cancellation and voice processing technology and the analog front end PSB 4851 provide a flexible and modular approach for the design of digital answering machines with state-of-the-art features. Future versions with Voicerecognition Potential Applications Standalone digital answering machines Analog feature phones Cordless/DECT phone base station Small office/Home office (SoHo) FAX/TAM machines ISDN Terminals Features Selectable (3.3, 5.4 and 10.3 kbit/s) compression rates (provides 20 min of storage with 4 Mbit of memory) Recompression of stored messages to free up memory space Support of emergency power operation in conjunction with PSB 4851 Analog Front End Flexible memory interface supports DRAM, ARAM, Flash Unique modular concept through building blocks IOM-2 Interface provides access to industry-renowned portfolio of Telecom-ICs Detection and generation of DTMF; Call progress, calling number signals Real time clock with extremely low power, tailcut, AGC SAM Support for DECT Base Stations PSB 2168 downward compatible with PSB 4860 Interface to Analog Front End PSB 4851+ Acoustic Echo Cancellation integrated in PSB 4860 Features of Analog Front End PSB 4851 Supports low power emergency operation Dual-channel codec Direct connection of handset, -phone, loudspeaker Serial control interface for programming 1102980013 Product Brief 18.03.1998 14:08 Uhr Seite 2 Block Diagram PSB 4851 m-Controller Serial Control Interface IOM-2 (analog front end) A M U X CPT Detector IOMInterface AFEInterface Hands-Free Echo cancellation Coder/ Decoder Realtime Clock CNG Detector DTMF Generator D A D AFE A D M U X DTMF Receiver PSB 4851 Interface A D a/b Memory PSB 2168, 4860 (digital part) Documentation Date of issue/version Type of material SAM Data Sheets PSB 2168/4860/4851 11/97 Copy, PDF File SAM Flyer ICs for Digital Answering Machines" 11/97 Color brochure B118-H7094-X-X-7600 A AUS Various app.notes B Suite of SAM Evalution-Boards acoustic box (optional) mC-Board SAM-Board Display& Keypad Application Example No additional microcontroller required Richmond (Melbourne) Vic. 3121 S (03) 420 7111 IRL Dublin S (01) 668 4727 J Tokyo S (81) 3-53 88 85 25 N Oslo S (02) 63 30 00 NL Den Haag S (70) 333 24 29 Brussel/Bruxelles S (2) 536 23 48 CDN Mississauga, Ontario L5T 1P2 S (416) 905-819-80 00 P Zurich S (01) 495-3111 Amadora S (01) 4170011 CH PL Warszawa S (022) 670-91-52 RC Taipei S (02) 523 47 00 ROK Korea S (822) 527-77 40 RUS Moskva S (095) 237-6476, -6911 DK Dusseldorf S (0211) 399-29 30 Laatzen (Hannover) S (0511) 877-22 22 Munchen S (089) 92 21-40 86 Nurnberg S (0911) 654-76 99 Stuttgart S (0711) 137-33 14 Ballerup S 44 77 44 77 S Kista S (08) 703 35 00 E Tres Cantos-Madrid S (1) 514 8000 SF Espoo S (0) 510 51 F Saint-Denis CEDEX 2 S (1) 49 22 31 00 SGP Singapore S (65) 840 06 00 GB Berkshire RG12 8FZ S (0344) 39 60 00 TR Findikli S (01) 251 09 00 GR Amaroussio/Athen S (01) 6 86 4111 USA Cupertino S (408) 777-45 00 HK Hong Kong S (852) 28 32 05 00 ZA Halfway House S (11) 652 -20 00, -2700 I Analog Dect Base Station Bombay S (022) 493 87 86 Sao Paulo-SP S (011) 8 33-22 11 tip/ring Development and Support Tools SAM Reference package SIPB 4870 (Q67220-H4870) SAM Board SIPB 4850 (Q67220-H1012) SAM Reference Software SIPB 4830 (Q67220-H1055) IND BR D V.24 to PC (optional) Wien S (1) 17 07-35611 Milano S (02) 6676-1 How to reach us: IOM-2 / SSDI AFE Interf. SAM-AFE PSB 4851 SAM-EC PSB 4860 DECT Baseband PMB 4725 Tip/ Ring Antenna DECT RF PMB 4420 PMB 4220 PMB 4925 2/4 - wire conversion Flash ABCD http://www.siemens.de/Semiconductor/ address/address/.htm (c) Siemens AG 1998. All Rights Reserved. Please note that any information contained in this publication may be subject to change. Siemens reserves the right to make changes to or to discontinue any product or service identified in this publication without notice. Please contact our regional offices to receive the latest version of the relevant information to verify, before placing orders, that the information being relied upon is current. Published by Semiconductor Group Siemens Aktiengesellschaft Ordering No. B118-H7196-X-X-7600 Printed in Germany PS 02982. 1102980013