Intel 536EPXX - PRELIMINARY Datasheet Download Page 12

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

26

Intel Confidential

PreliminaryDatasheet

Data

V.92 

Mode

a

(V.92 

receive 

path)

57333

b

, 56000, 

54666, 53333, 
52000, 50666, 
49333, 48000, 
46666, 45333, 
44000, 42666, 
41333, 40000, 
38666, 37333, 
36000, 34666, 
33333, 32000, 
30666, 29333, 

28000

PCM

8000

N/A

(Baseband)

Variable

c

V.92 

Mode

(V.34 

transmit 

path)

48000, 46666, 
45333, 44000, 
42666, 41333, 
40000, 38666, 
37333, 36000, 
34666, 33333, 
32000, 30666, 
29333, 28000, 
26666, 25333, 

24000

TCM

3429
3200
3000

Variable

Variable

c

V.34

33,600, 31,200, 
28,800, 26,400, 
24,000, 21,600, 
19,200, 16,800, 
14,400, 12,000, 

9600, 7200, 

4800, 2400

TCM

Variable

d

 Variable

e

Variable

c

V.32 bis 

14,400

TCM

2400

1800

128

12,000

TCM

2400

1800

64

9600

TCM

2400

1800

32

7200

TCM

2400

1800

16

4800

TCM

2400

1800

4

V.32

9600

TCM

2400

1800

32

9600

QAM

2400

1800

16

4800

QAM

2400

1800

4

V.22 bis

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

2

a. V.92 data receive rates of up to 56 kbps can be achieved only in connections with equipment-compatible ISPs (internet service

providers).

b. FCC regulations do not allow the 57,333, 56,000, and 54,666 kbps data rates to be supported.
c.

Intel supports the normal and expanded constellations for each baud and data rate. 

d. Intel supports five of the six baud rates specified by the ITU-T (International Telecommunications Union-Telecommunications):

2400, 2743, 3000, 3200, and 3429 symbols/second. The ITU-T’s optional baud rate of 2800 symbols/second is not supported. 

e. The high and low carrier frequencies specified by ITU-T are supported for each baud rate. 

Table 15.  Communication Modes and Data Rates (Continued)

Application

Mode

Data Rate (bps)

Modulation

Baud Rate

(symbols/sec.)

Carrier 

Frequency (Hz)

Constellation

Points

Summary of Contents for 536EPXX - PRELIMINARY

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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