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N. AMERICA:
Microelectronics, Lucent Technologies Inc., 555 Union Boulevard, Room 30L-15P-BA, Allentown, PA 18103
1-800-372-2447
, FAX 610-712-4106 (In Canada:
1-800-553-2448
, FAX 610-712-4106)
ASIA PACIFIC: Microelectronics Asia/Pacific, Lucent Technologies Inc., 77 Science Park Drive, #03-18 Cintech III, Singapore 118256
Tel. (65) 778-8833
, FAX (65) 777-7495
CHINA:
Microelectronics Group, Lucent Technologies (China) Co., Ltd., A-F2, 23/F, Zao Fong Universe Building, 1800 Zhong Shan Xi Road,
Shanghai 200233 P. R. China
Tel. (86) 21 6440 0468, ext. 316
, FAX (86) 21 6440 0652
JAPAN:
Microelectronics, Lucent Technologies Japan Ltd., 7-18, Higashi-Gotanda 2-chome, Shinagawa-ku, Tokyo 141, Japan
Tel. (81) 3-5421-1600
, FAX (81) 3-5421-1700
EUROPE:
For data requests: Microelectronics Group Dataline:
Tel. (44) 7000 582 368
, FAX (44) 1189 328 148
For technical inquiries: GERMANY:
(49) 89 95086 0
(Munich), UNITED KINGDOM:
(44) 1344 865 900
(Ascot),
FRANCE:
(33) 1 40 83 68 00
(Paris), SWEDEN:
(46) 8 594 607 00
(Stockholm), FINLAND:
(358) 9 4354 2800
(Helsinki),
ITALY:
(39) 02 6608131
(Milan), SPAIN:
(34) 1 807 1441
(Madrid)
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Copyright 1999 Lucent Technologies Inc.
All Rights Reserved
Printed in U.S.A.
November 1999
OT99-328DMOD
Printed On
Recycled Paper
FUNCTIONAL DESCRIPTION
The Lucent Technologies DPV chip set is a two-chip solution consisting of a Lucent Technologies data pump (DPV34X, DPV34DX,
or DPV90DX) and a CSP1034 codec. The DPV34X devices support FAX modes at rates to 33.6 kbits/s, and the DPV34DX device sup-
ports V.34 rates to 33.6 kbits/s in both FAX and data modes. The DPV90DX device also supports V.90 and K56flex technology for
data rates up to 56 kbits/s. A block diagram of the DPV90DX modem chip set is illustrated in Figure 1.
FAX DATA PUMP CHIP SET
Figure 1. DPV Data Pump Block Diagram
HANDSET
TELEPHONE
LINE
DAA
CSP1034
44-PIN MQFP
128-PIN TQFP
DPV90DX
DIA
BAMIL
DSP1600
16550
MIMIC
RAM
ROM
EMI
RAM
16K X 16
SYSTEM PROCESSOR
ROM
RAM
5-8101 (F)