CX20463LSD 데이터 시트보기 (PDF) - Conexant Systems

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CX20463LSD

SmartSCM Modem

Conexant Systems 

SmartSCM Modem Data Sheet

GSM operation supports data services offered by the Global System for Mobile Communications network: data transmissions

to PSTN, ISDN or GSM users. GSM data operation allows data and fax transfer, and connection to videotex.

Analog cellular and GSM direct connect operation is supported by licensed firmware for specific phone types.

This data sheet describes the modem capabilities. Commands and parameters are defined in the Commands Reference

Manual (Doc. No. 100722).

Table 1-1. SmartSCM Modem Models and Functions

Model/Order/Part Numbers

Supported Functions

Marketing Name

Device Set

Order No.

Single Chip

Modem (SCM)

[128-Pin TQFP]

Part No.

Line Side

Device (LSD)

[32-Pin TQFP]

Part No.

Voice Codec

(VC)

[32-Pin TQFP]

Part No.

V.90 and

K56flex

Data

V.34 Data

V.32 bis Data,

V.17 Fax,

TAM,

Worldwide

Voice/FDSP,

Analog

Cellular

EMBEDDED APPLICATIONS

SmartSCM/56

DS56-L145-061 CX88168-11

20463-11

—

Y

Y

Y

—

SmartSCM/56S

DS56-L145-071 CX88168-11

20463-11

20437-11

Y

Y

Y

Y

SmartSCM/33

DS28-L189-061 CX88168-12

20463-11

—

—

Y

Y

—

SmartSCM/33S

DS28-L189-071 CX88168-12

20463-11

20437-11

—

Y

Y

Y

SmartSCM/14

DS96-L853-041 CX88168-13

20463-11

—

—

—

Y

—

SmartSCM/14S

DS96-L853-051 CX88168-13

20463-11

20437-11

—

—

Y

Y

AFTERMARKET APPLICATIONS

SmartSCM/56

DS56-L144-121 CX88168-11

20463-11

—

Y

Y

Y

—

SmartSCM/56S

DS56-L144-131 CX88168-11

20463-11

20437-11

Y

Y

Y

Y

Notes:

1. Model options:

S

Voice/full-duplex speakerphone (FDSP) and analog cellular

56

56 kbps max. rate per V.90

33

33.6 kbps max. rate per V.34

14

14.4 kbps max. rate per V.32 bis.

2. Supported functions (Y = Supported; – = Not supported).

TAM

Telephone answering machine (Voice playback and record through telephone line)

FDSP Full-duplex speakerphone and voice playback and record through telephone line, handset, and mic/speaker

3. For ordering purposes, the CX prefix may not be included in the part number for some devices. Also, the CX prefix may not appear in the part number as branded on

some devices.

1-2

PARALLEL

HOST BUS OR

SERIAL DTE

INTERFACE

CX88168

Single Chip Modem

(SCM)

128-Pin TQFP

Digital

Isolation

Barrier

(DIB)

CX20463

SmartDAA

Line Side

Device (LSD)

32-Pin TQFP

CX20437

Voice Codec

(VC)

32-Pin TQFP

(Optional)

Telephone

Line

Interface

Discrete

Components

Figure 1-1. SmartSCM Modem Simplified Interface Diagram

TIP

RING

TIP

RING

TELEPHONE LINE

HANDSET (OPTIONAL)

MIC

SPEAKER

(OPTIONAL)

ANALOG CELL PHONE

(OPTIONAL)

l GSM PHONE

(OPTIONAL)

100491_F1-1_SID

Conexant

100490C

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