DSCX-V34LF-066 View Datasheet(PDF) - Conexant Systems

Part Name

Description

MFG CO.

DSCX-V34LF-066

V.92/V.34/V.32bis Modem in 28-Pin or 38-Pin TSSOP with CX20493 SmartDAA®

Conexant Systems 

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CX86500 SCXV.xx Modem Data Sheet

3.2

3.2.1

3.2.1.1

3.2.1.2

3.2.1.3

3.2.1.4

CX86500 Modem 38-Pin TSSOP with Serial or Parallel Interface

Hardware Pins and Signals

CX86500 Modem 38-Pin TSSOP with Serial Interface Signal Summary

LSD Interface (Through DIB)

The DIB interface signals are:

• Clock and Power Positive (PWRCLKP); output

• Clock and Power Negative (PWRCLKN); output

• Data Positive (DIB_DATAP); input/output

• Data Negative (DIB_DATAN); input/output

Call Progress Speaker Interface

The call progress speaker interface signal is:

• Digital speaker output (DSPKOUT); output

Serial EEPROM Interface

The 2-line serial interface signals to an optional serial EEPROM are:

• Bidirectional Data input/output (NVMDATA)

• Clock output (NVMCLK)

Serial DTE Interface and Indicator Outputs

The supported DTE interface signals are:

• Serial Transmit Data input (TXD#)

• Serial Receive Data output line (RXD#)

• Clear to Send output (CTS#)

• Data Set Ready output (DSR#)

• Received Line Signal Detector (RLSD#)

• Ring Indicator (RI#)

• Data Terminal Ready control input (DTR#)

• Request to Send control input (RTS#)

Additional clock signals provided for synchronous mode are:

• Receive Data Clock (RXCLK#)

• Transmit Data Clock (TXCLK#)

3-6

Conexant

102287F

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