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CX86500 Datasheet(数据表) 2 Page - Conexant Systems, Inc

部件型号  CX86500
说明  SCXV.92/V.34/V.32bis Modem / Controller-based Modem with Worldwide SmartDAA 3 Line Side Device for Embedded Applications
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制造商  CONEXANT [Conexant Systems, Inc]
网页  http://www.conexant.com
标志 CONEXANT - Conexant Systems, Inc

CX86500 Datasheet(HTML) 2 Page - Conexant Systems, Inc

  CX86500 数据表 HTML 1Page - Conexant Systems, Inc CX86500 数据表 HTML 2Page - Conexant Systems, Inc CX86500 数据表 HTML 3Page - Conexant Systems, Inc CX86500 数据表 HTML 4Page - Conexant Systems, Inc CX86500 数据表 HTML 5Page - Conexant Systems, Inc CX86500 数据表 HTML 6Page - Conexant Systems, Inc  
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SCXV.92/V.34/V.32bis Modem Product Preview
2
Conexant
102235C
Features (Continued)
• No external memory required
• Embedded and upgradeable country profiles
• Serial NVRAM interface for optional permanent country
profile storage (38-pin version)
• Embedded AT commands
• Full-duplex 8-bit/14-bit PCM voice pass-through mode
• SmartDAA
− Extension pick up detection
− Digital line protection
− Line reversal detection
− Line-in-use detection
− Remote hang-up detection
− Worldwide compliance
• Selectable 28.224 MHz or 27.000 MHz frequency of operation
• Low power and voltage
− Single +3.3V supply
− Low power consumption mode
− +3.3V I/O level
• Compact, robust board design
− Small, low-profile modem packages
− SmartDAA and DIB technologies
− Reference design supports 5KV isolation
Figure 1. SCXV.92/V.34/V.32bis Modem Simplified Interface
V.92/V.34/V.32bis Modem
28-Pin or 38-Pin TSSOP
MCU/DSP/
SmartDAA
Interface
DTE/Host
Interface
Serial or
Parallel*
Interface
102387_001
RAM
TIP
RING
External
Discrete
Components
Telephone
Line
Digital Isolation
Barrier (DIB)
Components
CX20493
SmartDAA 3
Line Side Device (LSD)
28-Pin QFN or 32-Pin LQFP
Line Side
DIB
Interface
(LSDI)
Codec
Telephone
Line
Interface
DAA Hardware
ROM
Optional
NVRAM*
* 38-pin version only.
28.224 MHz
or
27.000 MHz
Clock Source




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