CPC2400E Embedded Modem Module INTEGRATED CIRCUITS DIVISION Features Description Easy Integration The CPC2400E is a 2400 baud embedded modem Small Footprint 1.00 x 2.50 module intended for applications that require a Full Duplex 2400bps data communications link to the Public Switched Low Power Consumption Telephone Network (PSTN). The CPC2400E is a V.24 DTE Interface complete module on a small 1.0 x 2.5 printed circuit Single +5V Supply Operation board that can be socketed or soldered into the host Supported Protocols: V.22bis, V.23, V.22 system mother board. The module is FCC Part 68 UL Recognized Component approved and includes a user transferrable registration FCC Part 15B Compliant number. It also is a UL recognized component. The FCC Part 68 Approved (User Transferrable) CPC2400E can be used in a variety of applications including set top box back channel communications, vending machines, remote utility metering, remote Applications data acquisition, plus a host of other applications. Vending/Gaming Machines The CPC2400E supports a standard serial V.24 TTL Set Top Box Back Channel interface to the DTE equipment. Direct Broadcast Satellite Utility Meters Point of Sale Terminals Approvals Remote Diagnostics UL/C-UL: 174201 Remote Telemetry FCC Reg. LVRPHL-25931-MD-E Remote Monitoring Embedded Applications Ordering Information Part Description CPC2400E 2400 Baud Embedded Modem Module Block Diagram Pin Configuration +5V V J1 CC GND -DTR N/C J2 -DCD TIP LINE PARALLEL -MUTE N/C INTERFACE A1 RING TIP V.22BIS DTE CONTROLLER DAA V.24 N/C N/C DATA PUMP RING SERIAL RXD TXD AUDIO OUT GND DS-CPC2400E-R03 1 www.ixysic.comCPC2400E INTEGRATED CIRCUITS DIVISION Absolute Maximum Ratings 25C Absolute Maximum Ratings are stress ratings. Stresses Parameter Min Max Units in excess of these ratings can cause permanent damage Dielectric Withstanding Voltage - 1000 V rms to the device. Functional operation of the device at these Tip/Ring Current (Continuous) 20 120 mA or any other conditions beyond those indicated in the Operating Temperature 0 70 C operational sections of this data sheet is not implied. Storage Temperature 0 100 C Exposure of the device to the absolute maximum ratings Relative Humidity (Non-Condensing) 10 85 % for an extended period may degrade the device and effect 1 Derate linearly 3.33 mW / C its reliability. Electrical Characteristics Parameter Conditions Min Typ Max Units DC Electrical Characteristics 25C V Supply Voltage - 4.75 5 5.25 V CC V Supply Current - Idle (Sleep Mode) V =5V - 5 10 mA CC CC V Supply Current - Active V =5V - 70 100 mA CC CC Line Matching Impedance V =5V - 600 - CC Ringing Voltage V =5V, f=20Hz - 22 30 V CC rms Ringer Equivalence Number (REN) V =5V - 0.6B - - CC Telephone Line Loop Current V =5V 20 - 120 mA CC DTE DC Characteristics 25C Input High Voltage VIH - 2 - V +0.3 V CC Input Low Voltage VIL - 0 - 0.8 V Input Leakage Current IL GND<V <V -10 - 10 A O CC Output High Voltage VOH IOH=-2mA, V =5V 4 - - V CC Output Low Voltage VOL IOH=+2mA, V =5V 0 - 0.4 V CC Input High Voltage VIH V =5.5V 0.7 2.6 V +0.3 V CC CC Input Low Voltage VIL V =5.5V GND-0.3 1.6 0.2V V CC CC R03 2 www.ixysic.com