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參數(shù)資料
| 型號： | ADSP-21MOD970-510 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 調(diào)制器/解調(diào)器 |
| 英文描述： | Multiport Internet Gateway Processor Data Pump Solution(多端口網(wǎng)關(guān)處理器數(shù)據(jù)泵解決方案) |
| 中文描述： | 56 kbps DATA, 8 kbps FAX, MODEM, PBGA304 |
| 封裝： | PLASTIC, BGA-304 |
| 文件頁數(shù)： | 1/8頁 |
| 文件大小： | 94K |
| 代理商： | ADSP-21MOD970-510 |
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
a
ADSP-21mod970-510
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
Analog Devices, Inc., 1999
Multiport Internet Gateway Processor
Data Pump Solution
FEATURES
High Density
Implements Twelve Data Pump Channels in a Single
304-Ball PBGA Package with a 1.45 Square Inch
(961 sq. mm.) Footprint
Customizable Solution
Requires an External, OEM-Specific Device and Soft-
ware for Compression, Decompression, Error Correc-
tion, and AT Command Parsing
56 kbps HDLC
64 kbps HDLC
Data Modulations
ITU V.90 (30 kbps–56 kbps)
K56Flex (30 kbps–56 kbps)
ITU-T V.17: 14400 bps
ITU-T V.29: 9600 bps, 7200 bps
ITU-T V.27ter: 4800 bps, 2400 bps
ITU-T V.21 Channel 2: 300 bps
ITU-T V.34: 33600 bps–2400 bps
ITU V.32bis: 14400 bps–7200 bps
ITU V.32: 9600 bps, 4800 bps
ITU V.23, ITU V.22/V.22bis: 2400, 1200, 600 bps
ITU V.21: 300 bps, Bell 212A: 1200 bps
Bell 103: 300 bps
K56Flex is a trademark of Rockewell International and Lucent Technologies.
Initial/Start-Up Procedures:
ITU-T V.8, V.8bis
V.25
CNG Detection
Fax Modulations
Low Power
110 mW per Channel Typical Active
Low Power and Sleep Modes
On-Chip DS0/DS1 Interface
Full Function DMA Port
No External Memory Required
3.3 V Supply
Fully Upgradable RAM-Based Architecture
Fast Download
Full Image in 5 ms
High Speed 16-Bit Link Bus Port Provides Simple
Interface Between Controller and Data Pump
T1
E1
PRI
xDSL
ATM
PORT LINK BUS
HOST
CONTROLLER
ADSP-21mod970
DATA PUMP FUNCTIONS
V.34/56kbps MODEM
HDLC PROTOCOL
V.34 ANNEX 12
V.17 FAX
TONE GENERATION
HOST FUNCTIONS
CALL CONTROL SIGNALING
AND SWITCHING,
MULTI-DSP CONTROL,
OVERLAY MANAGEMENT,
AND DATA TRANSFERS
PPP PACKETIZATION
T.30 CLASS 1, CLASS 2
FRAMER
SPO
DATA PUMP
CHANNEL 9 + 10
DMA
LAN
OR
INTERNET
EXTERNAL
CONTROLLER FUNCTIONS
V.42, V.42bis, MNP2-5
AT COMMAND PARSER
V.110, V.120
SPO
DATA PUMP
CHANNEL 5 + 6
DMA
SPO
DATA PUMP
CHANNEL 1 + 2
DMA
DMA
DATA PUMP
CHANNEL 11 + 12
SPO
DMA
DATA PUMP
CHANNEL 7 + 8
SPO
DMA
DATA PUMP
CHANNEL 3 + 4
SPO
Figure 1. ADSP-21mod970-510 Network Access System
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