p9373 ETC-unknow, p9373 Datasheet - Page 16

• Manufacturer Part Number: p9373
• Description: Smartacfl Modem
• Manufacturer: ETC-unknow

SmartACFL
V.90/K56flex Modem Device Sets with SmartDAA Technology for Low Power Applications
LSD Hardware Pins and Signals
MDP Interface (Through DIB)
The DIB interface signals are:
• Clock (CLK); input
• Digital Power (PWR+); input power
• Digital Ground (DGND); digital ground
• Data Positive (DIB_P); input
• Data Negative (DIB_N); input
Telephone Line Interface
The telephone line interface signals are:
• RING AC Coupled (RAC1); input
• TIP AC Coupled (TAC1); input
• Electronic Inductor Resistor (EIR); output
• TIP and RING DC Measurement (TRDC); input
• DAC Output Voltage (DAC); output
• Electronic Inductor Capacitor (EIC)
• Electronic Inductor Output (EIO)
• Electronic Inductor Feedback (EIF)
• Resistive Divider Midpoint (DCF)
• Transmit Analog Output (TXA); output
• Receive Analog Input (RXI); input
• Receiver Gain (RXG); output
• MOV Enable (MOVEN); output
• World-wide Impedance 0 (ZW0); input
• US Impedance 0 (ZUS0); input
• Transmit Feedback (TXF); input
• Transmit Output (TXO); output
LSD Signal Interface and Pin Assignments
The LSD (20463) 32-pin TQFP hardware interface
signals are shown by major interface in Figure 7.
The LSD (20463) 32-pin TQFP pin signals are
shown in Figure 8.
Conexant
16
Doc. No. 100444A
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