CX11250 Ver la hoja de datos (PDF) - Unspecified

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Fabricante

CX11250

SmartHSF™ Mobile Modem

Unspecified 

SmartHSF Mobile Modem Data Sheet

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

VC Interface (S Models)

The VC interface signals are:

• Modem Sleep (IASLEEP); output

• Master Clock (M_CLK); output

• Voice Serial Clock (V_SCLK); input

• Voice Serial Control (V_CTRL); output

• Voice Serial Frame Sync (V_STROBE); input

• Voice Serial Transmit Data (V_TXSIN); output

• Voice Serial Receive Data (V_RXOUT); input

Telephone Handset Interface (S Models)

The telephone handset interface signals are:

• Voice Relay Control (VOICE#); output

• Handset Pickup Detect (H_PICKUP); input

Call Progress Speaker Interface

The call progress speaker interface signal is:

• Digital speaker output (DSPKOUT); output

DSPKOUT is a square wave output in Data/Fax mode used for call progress or carrier monitoring. This output can be

optionally connected to a low-cost on-board speaker, e.g., a sounducer, or to an analog speaker circuit.

PDC/PDC packet Interface

Nine lines, defined by the installed cell phone driver software, are available to support the PDC/PDC packet cellular phone

interface:

• Panel 1

• Panel 2

• ADP

• CELL_RXD

• CELL_TXD

• TCH_CLK

• TCH_TX

• TCH_RX

• TCH_FRAME

PHS Interface

Eleven lines, defined by the installed cell phone driver software, are available to support the PHS cellular phone interface.

• ASLP

• PSLP

• DFCK

• Ready

• DSDT

• USDT

• BITC

• UDT

• DDT

• UFCK

3-2

Conexant

100553B

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