RP144D Datasheet (Conexant) - Modem Data Pumps

RP144D, Modem Data Pumps

The MDP functional interface is illustrated in Figure 1.

Configurations and Rates The selectable MDP configurations, signaling rates, and data rates are listed in Table 2.

53'53'DQG53' CLKIN CLOCK CIRCUIT ~RDCLK TDCLK XTCLK TXD V.24 SERIAL DTE INTERFACE RXD ~RTS ~CTS ~DTR ~DSR ~RLSD

53'53'DQG53' /RZ9ROWDJH9.IOH[™99ELV 0RGHP'DWD3XPSVIRU'HVNWRS$SSOLFDWLRQV Introduction The CONEXANT™ RP56D, RP336D, and RP144D Modem Data Pump (MDP) families support data/fax modem, voice coding/decoding, optional full-duplex speakerphone, and optional AudioSpan (Table 1).

Low voltage and small size support desktop applications.

Downloadable architecture allows upgrading of MDP code from the host/DTE.

In V.90/K56flex mode (RP56), the MDP can receive data at speed

RP144D Features

* Downloadable MDP code from the host/DTE

* 2-wire full-duplex

* V.90 and K56flex (RP56 models)

* V.34 (33.6 kbps) (RP56 and RP336 models)

* V.32 bis, V.32, V.22 bis, V.22, V.23, and V.21

* Bell 212 and 103

* 2-wire half-duplex

* V.34