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PDF CX11252 Data sheet ( Hoja de datos )
| Número de pieza | CX11252 | |
| Descripción | HSFi Modem | |
| Fabricantes | Conexant Systems | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de CX11252 (archivo pdf) en la parte inferior de esta página. Total 22 Páginas | ||
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CX11252 HSFi Modem
Host-Processed
V.92/V.90/K56flex Modem
Device Family for PCI-Bushttp://www.DataSheet4U.net/
Desktop and Mobile
Applications
Data Sheet (Preliminary)
Conexant Proprietary Information
Doc. No 101309C
May 17, 2001
1 page  
CX11252 HSFi Modem Data Sheet
Figures
Figure 1-1. CX11252 HSFi Modem Simplified Interface ...................................................................................................1-3
Figure 1-2. CX11252 HSFi Modem Major Interfaces ........................................................................................................1-3
Figure 3-1. CX11252 Hardware Interface Signals.............................................................................................................3-2
Figure 3-2. CX11252 100-pin TQFP Pin Signals...............................................................................................................3-3
Figure 3-3. Waveforms - Serial EEPROM Interface ........................................................................................................3-13
Figure 4-1. 100-Pin TQFP Dimensions.............................................................................................................................4-1
Tables
Table 1-1. Modem Models and Functions ........................................................................................................................1-3
Table 3-1. CX11252 100-Pin TQFP Pin Signals................................................................................................................3-4
Table 3-2. CX11252 Pin Signal Definitions ......................................................................................................................3-5
Table 3-3. CX11252 I/O Type Definitions ............................http:.//ww.w.Da.taSh.eet4.U.ne.t/ .......................................................................................3-8
Table 3-4. CX11252 DC Electrical Characteristics ............................................................................................................3-9
Table 3-5. Operating Conditions ....................................................................................................................................3-10
Table 3-6. Absolute Maximum Ratings ..........................................................................................................................3-10
Table 3-7. Current and Power Requirements .................................................................................................................3-11
Table 3-8. Timing - Serial EEPROM Interface.................................................................................................................3-12
Table 3-9. Crystal Specifications....................................................................................................................................3-14
Table 5-1. EEPROM Data Location...................................................................................................................................5-1
Table 5-2. Conexant Device ID and Subsystem Device ID Values.....................................................................................5-2
101309C
Conexant
v
5 Page 
1.2.1
CX11252 HSFi Modem Data Sheet
• Single configuration profile stored in host
• Modem and audio paths concurrent across PCI Bus
• System compatibility
− Windows 95/98 operating system on an MMX 200 MHz-based computer with
32 MB RAM, or equivalent
− Windows 98SE/ME/2000 operating system on a MMX 200 MHz-based
computer with 64 MB RAM, or equivalent
− Microsoft's PC 2001 Design Initiative compliant
− Unimodem/V compliant
− Linux Kernel 2.2.16, 2.2.17, and 2.4
• Operates from +5 V PCI, +3.3 V PCI, or +3.3 V Vaux
− Automatic PCI +5 V, PCI +3.3 V, or Vaux internal power switching
− +5 V operation or +3.3 V operation with +5 V tolerant digital inputs
• +3.3 V analog operation
• 32-bit PCI Local Bus interface
− Compliant with PCI Local Bus Specification Rev. 2.2 and Mini PCI
Specification Draft 1.0.
− PCI Bus Mastering interface
− 33 MHz PCI clock support
− Meets PCI Bus Power Management Spec. Rev. 1.1
− ACPI Power Management Registers
− APM support
− PME# support
• CX11252 packaged in small 100-pin TQFP
http://www.DataSheet4U.net/
Applications
• PCI plug-in cards
• Embedded PC motherboards
• System boards
101309C
Conexant
1-5
11 Page | ||
| Páginas | Total 22 Páginas | |
| PDF Descargar | [ Datasheet CX11252.PDF ] | |
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