Product Brief April 2002 Agere Systems Venus (R) Controller-Based Modem DSP Features Single-chip integrated DSP and controller: -- 1673: 56 kbits/s 5 V devices -- 1675: 56 kbits/s 3.3 V devices -- 1670: 33.6 kbits/s 5 V and 3.3 V devices Data mode capabilities: -- ITU-T V.90: 28,000 bits/s--56,000 bits/s -- ITU-T V.34: 33,600 bits/s2,400 bits/s -- V.32terbo, V.32bis, and fallbacks -- V.42 error correction (LAPM and MNP (R)) -- V.44, V.42bis and MNP class 5 data compression FAX mode capabilities: -- ITU-T V.17, V.29, V.27ter, and V.21 Ch 2 -- Class 1/class 2 FAX Enhanced voice features: -- IS-101 AT+V commands with extensions -- Telephone answering machine (TAM) -- Record/playback -- Distinctive ring -- Call screening -- Ring detect -- Data/FAX/voice call discrimination SIMULTALK (R) full-duplex speakerphone (FDSP) capabilities: -- Adaptive acoustic echo canceller for dynamic speaker/microphone positioning -- Concurrent DTMF tone detections Compatible with transformer-based and silicon DAA circuits: -- High-precision sigma delta codec (CSP1034C) -- Line powered silicon DAA (CSP1035A) Extensive bit I/O control for homologation control and cellular direct connect Internal PLL for single low-speed crystal support Flash-programming support Single package (plastic) option: 128-pin TQFP, 144-pin TQFP, or 160-pin PBGA Integrated serial V.24 interface capabilities: -- Autobaud up to 230K baud -- Full support of RS-232C asynchronous protocol Integrated PCMCIA interface capabilities: -- Fully PC card compliant -- 16-bit multifunction card support for external logical devices -- Independent power management per logical device USB support with USB interface chip: -- Fully compliant with Universal Serial Bus specification Revision 1.0 including power management -- Targeted for Windows (R) 98, Windows 2000, and Macintosh (R) operating systems PCI support with PCI interface chip: -- Meets Microsoft (R) PC 98 requirements -- ACPI power management Agere Systems Venus Controller-Based Modem DSP Product Brief April 2002 Description NVRAM I S A R S B U S or 2 3 2 C 1673 VENUS CSP1034AH DAA (LOW COMPONENT COUNT/COST) RAM (32K x 8) RAM (32K x 8) AUDIO CODEC AUDIO HYBRID (MIC, SPKR, PREAMP) OPTIONAL VOICE FEATURES ROM 5-8755(F) Figure 1. V.90 Embedded Modem and V.90 Serial Box Modem Block Diagram NVRAM P C M C I A 1673 VENUS CSP1034AH DAA (LOW COMPONENT COUNT/COST) B U S CELLULAR DIRECT CONNECT RAM (32K x 8) RAM (32K x 8) ROM 5-8755(F).b Figure 2. V.90 PC Card Block Diagram 2 Agere Systems Inc. Agere Systems Venus Controller-Based Modem DSP Product Brief April 2002 Description (continued) NVRAM U S B 1675 VENUS USB I/F B U S CSP1034C DAA RAM (32K x 8) RAM (32K x 8) 1027 AUDIO HYBRID OPTIONAL VOICE FEATURES ROM 5-8755(F).c Figure 3. V.90 Venus USB Block Diagram NVRAM P C I 1673 VENUS PCI I/F B U S CSP1034AH DAA (LOW COMPONENT COUNT/COST) SRAM (32K x 8) SRAM (32K x 8) 7525 AUDIO HYBRID OPTIONAL VOICE FEATURES ROM 5-8755(F).d Figure 4. V.90 Venus PCI Block Diagram Agere Systems Inc. 3 Agere Systems Venus Controller-Based Modem DSP Product Brief April 2002 Package Information T7525 DSP 1673 CSP 10 34 48-PIN TQFP 128-PIN TQFP 28-PIN SOJ DIME (U.S.A.) T7525 DIME TOP VIEW DSP1673 CSP1034AH SIDE VIEW 5-6394(F).z Figure 5. Serial Box Modem Chip Set DSP 1673 CSP 10 34 144-PIN TQFP 48-PIN TQFP DIME (U.S.A.) TOP VIEW DSP1673 CSP1034AH SIDE VIEW DIME 5-6394(F).aa Figure 6. PC Card Chip Set 4 Agere Systems Inc. Agere Systems Venus Controller-Based Modem DSP Product Brief April 2002 Package Information (continued) DSP 1675 128-PIN TQFP CSP 1034 USBINT 48-PIN TQFP 48-PIN TQFP DIME (U.S.A.) USB I/F DIME TOP VIEW DSP1675 CSP1034C SIDE VIEW 5-6394(F).bb Figure 7. USB Modem Chip Set DSP 1673 PC I/F CSP 1034 128-PIN TQFP 48-PIN TQFP 128-PIN TQFP DIME (U.S.A.) PC I/F DIME TOP VIEW DSP1673 CSP1034C SIDE VIEW 5-6394(F).jlc1 Figure 8. Controller-Based PCI Chip Set Agere Systems Inc. 5 Agere Systems Venus Controller-Based Modem DSP Product Brief April 2002 Package Ordering Information Table 1. DSP Ordering Information Device Speed Voltage 1673 1675 1670 1670 V.90 V.90 V.34 V.34 5V 3V 5V 3V 128TQFP 1673TV8-28RDD-DB 1675TV3-28RDDV-DB 1670TV8-28RDD-DB 1670TV3-28RDDV-DB 144TQFP 1673TV8-44RDD-DB 1675TV3-44RDD-DB Not Available Not Available 160PBGA Not Available 1675BAV2RDD12V-DB Not Available Not Available Notes: PCMCIA designs require the 144TQFP. Serial designs require the 128TQFP. When ordering, make sure that devices from multiple fabs are qualified. Table 2. Chip Set Names and Part Numbers Platform Feature Serial/Embedded V.90/V.92 Data/FAX/Speakerphone PC Card V.90/V.92 Data/FAX/Cell USB V.90/V.92 Data/FAX PCI V.90/V.92 Data/FAX Chip Set DSP1673 CSP1034AH CSP1029 DSP1673 Cell CSP1034AH DSP1675 CSP1034C USB INT DSP1673 CSP1034AH PCI INT Package 128 TQFP 48 TQFP 48 TQFP 144 TQFP 48 TQFP 128 TQFP 48 TQFP 48 TQFP 128 TQFP 48 TQFP 128 TQFP Notes: Please provide device number and package when placing orders. Data/FAX support does not require the T7525. EIA is a registered trademark of Electronic Industries Association. MNP is a registered trademark of Microcom, Inc. Microsoft, Windows and Windows NT are registered trademarks of Microsoft Corporation. Macintosh is a registered trademark of Apple Computer, Inc. UNIX is a registered trademark licensed exclusively through X/Open Company Ltd. For additional information, contact your Agere Systems Account Manager or the following: INTERNET: http://www.agere.com E-MAIL: docmaster@agere.com N. AMERICA: Agere Systems Inc., 555 Union Boulevard, Room 30L-15P-BA, Allentown, PA 18109-3286 1-800-372-2447, FAX 610-712-4106 (In CANADA: 1-800-553-2448, FAX 610-712-4106) ASIA: Agere Systems Hong Kong Ltd., Suites 3201 & 3210-12, 32/F, Tower 2, The Gateway, Harbour City, Kowloon Tel. (852) 3129-2000, FAX (852) 3129-2020 CHINA: (86) 21-5047-1212 (Shanghai), (86) 10-6522-5566 (Beijing), (86) 755-695-7224 (Shenzhen) JAPAN: (81) 3-5421-1600 (Tokyo), KOREA: (82) 2-767-1850 (Seoul), SINGAPORE: (65) 6778-8833, TAIWAN: (886) 2-2725-5858 (Taipei) EUROPE: Tel. (44) 7000 624624, FAX (44) 1344 488 045 Agere Systems Inc. reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. Agere, Agere Systems, and the Agere logo are trademarks of Agere Systems Inc. Venus and Simultalk are registered trademarks of Agere Systems Inc. Copyright (c) 2002 Agere Systems Inc. All Rights Reserved April 2002 PB02-020DMOD (Replaces PN99-174DMOD)