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Intel 536EPXX - PRELIMINARY, Техническое описание

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536EPXX — Host Accelerated Modem 56K V.92 Chipset

20

Intel Confidential

PreliminaryDatasheet

Figure 3.  Functional Block Diagrams (Continued)

536EPUS/GS/GL

TIP

RING

HOST

COMPUTER

DSP

DQ82536

PCI BUS

NVRAM

AFE

MD1724

MICROPHONE / SPEAKER

(OPTIONAL)

+

536EPAS

TIP

RING

HOST

COMPUTER

DSP

DQ82536

PCI BUS

NVRAM

MICROPHONE / SPEAKER

(OPTIONAL)

+

DAA

AFE

MD1724

(OPTIONAL)

AFE

MD1724

(OPTIONAL)

Silicon

CODEC/DAA

Содержание 536EPXX - PRELIMINARY

Страница 1: ...C telephony International telephony support Voice compression ADPCM linear and CL1 4800 7200 8000 9600 and 11025 samples sec Full duplex echo cancelled digital speakerphone Telephone emulation for hea...

Страница 2: ...and other countries Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructi...

Страница 3: ...e amount of silicon used These cost saving advantages make the 536EPXX a superior high performance and feature rich alternative to software modems With an integrated PCI interface this ITU V 92 soluti...

Страница 4: ...01 voice command standards Intel also provides DAA design recommendations that support international telephony applications 1 5 Reference Design Available Intel provides a reference design that demons...

Страница 5: ...liminary Datasheet Intel Confidential 19 Figure 3 Functional Block Diagrams 536EPU G TIP RING HOST COMPUTER DSP DQ82536 PCI BUS NVRAM Silicon 536EPA TIP RING HOST COMPUTER DSP DQ82536 PCI BUS NVRAM DA...

Страница 6: ...igure 3 Functional Block Diagrams Continued 536EPUS GS GL TIP RING HOST COMPUTER DSP DQ82536 PCI BUS NVRAM AFE MD1724 MICROPHONE SPEAKER OPTIONAL 536EPAS TIP RING HOST COMPUTER DSP DQ82536 PCI BUS NVR...

Страница 7: ...odates either 5 V or 3 3 V designs reducing power consumption 6 2 Analog Front End Device AFE The MD1724 AFE device uses Delta Sigma techniques to convert analog information from a telephone line to d...

Страница 8: ...is compatible with any communication application software that supports the Hayes AT command set 7 1 2 Fax Mode In fax mode the chipsets operate at up to 14 4 kbps transmit and receive and implement a...

Страница 9: ...hearing an echo 7 2 2 Transmit Levels The factory default transmit level for V 92 and V 34 transmission is 10 dBm 1 dB at Tip and Ring Data and fax use separate transmission levels The transmit level...

Страница 10: ...and time 7 2 9 International Support The Intel chipsets support international applications For information on specific countries contact your local Intel sales office at the address listed on the bac...

Страница 11: ...Modulation Baud Rate symbols sec Carrier Frequency Hz Constellation Points Fax V 17 14 400 TCM 2400 1800 128 12 000 TCM 2400 1800 64 9600 TCM 2400 1800 32 7200 TCM 2400 1800 16 V 29 9600 QAM 2400 170...

Страница 12: ...s 2400 QAM 600 1200 2400 16 V 22 1200 DPSK 600 1200 2400 4 Data cont V 21 300 FSK 300 980 M 1650 M 1180 S 1850 S 2 Bell 212A 1200 DPSK 600 1200 2400 4 Bell 103 300 FSK 300 1270 M 2225 M 1070 S 2025 S...

Страница 13: ...ID per the manufacturer s requirement 536EPXX can also be used without the NVRAM in this case 536EPXX will default to one of the ID s listed in Table 16 depending on how the GPIO 8 through 11 are tied...

Страница 14: ...ate When initialized by system software the function goes to D0 active 8 3 2 D2 D2 may be entered when a PCI bus function is idle This provides significant power savings and allows the function to ret...

Страница 15: ...fier necessary to drive an external speaker The output of the internal amplifier can be connected directly to a speaker or to the input of the host speaker amplifier The internal amplifier is capable...

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