RP56LD - Conexant Systems

RP56LD LOW VOLTAGE V.90/K56FLEX V.34/V.32 BIS 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/' ~RDCLK TDCLK XTCLK TXD V.24 SERIAL DTE INTERFACE RXD ~RTS ~CTS ~DTR ~DSR ~RLSD ~RI CLKIN** CLOCK CIRCUIT XTLI** XTLO** CRYSTAL CIRCUIT ~RLYA ~RLYB RINGD.

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 fax, V.17, V.33, V.29, V.27 ter, and V.21 ch 2 − Bell 208 − Short train option in V.17 and V.27 ter
• Serial synchronous and asynchronous data
• Parallel synchronous and asynchronous data
• Parallel synchronous SDLC/HDLC support
• In-band secondary channel (V.34 and V.32 bis)
• Automatic mode selection (AMS)
• Automatic rate adaption (ARA)
• Digital near-end and.