ADM202 High Speed, 5 V, 0.1 µF CMOS RS-232 Driver/Receiver

The ADM202 is a 2-channel RS-232 line driver/receiver pair designed to operate from a single 5 V power supply. A highly efficient on-chip charge pump design permits RS-232 levels to be developed using charge pump capacitors as small as 0.1 µF. This converter generates ±10 V RS-232 output levels.

The ADM202 meets or exceeds the TIA/EIA-232-E and V.28 specifications. Fast driver slew rates permit 120 kB operation, and high drive currents allow extended cable lengths.

An epitaxial BiCMOS construction minimizes power consumption to 10 mW and guards against latch-up. Overvoltage protection is provided, allowing the receiver inputs to withstand continuous voltages in excess of ±30 V. In addition, all pins contain ESD protection to levels greater than 2 kV.

The ADM202 is available in a 16-lead PDIP and both narrow and wide 16-lead SOIC packages.

Applications
  • Computers
  • Peripherals
  • Modems
  • Printers
  • Instruments
Features and Benefits
  • 120 kB transmission rate
  • Small (0.1 µF) charge pump capacitors
  • Single 5 V power supply
  • Meets TIA/EIA-232-E and V.28 specifications
  • 2 drivers and 2 receivers
  • On-board dc-to-dc converters
  • ±9 V output swing with 5 V supply
  • Low power BiCMOS: 2.5 mA ICC
  • ±30 V receiver input levels
  • Interface & Isolation
    Data Sheets
    Documentnote
    ADM202: High Speed, 5 V, 0.1 µF CMOS RS-232 Driver/Receiver Data Sheet (Rev. B)PDF 249.29 K
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADM202JN Last Time Buy16 ld PDIPOTH 250 to 70C00N
    ADM202JNZ Production16 ld PDIPOTH 250 to 70C1.621.27Y
    ADM202JRN Production16 ld SOICOTH 480 to 70C1.871.47N
    ADM202JRN-REEL Contact ADI16 ld SOICREEL 25000 to 70C00N
    ADM202JRN-REEL7 Production16 ld SOICREEL 10000 to 70C01.47N
    ADM202JRNZ Production16 ld SOICOTH 480 to 70C1.621.27Y
    ADM202JRNZ-REEL Production16 ld SOICREEL 25000 to 70C01.27Y
    ADM202JRNZ-REEL7 Production16 ld SOICREEL 10000 to 70C01.27Y
    ADM202JRW Obsolete16 ld SOIC - WideOTH 470 to 70C00N
    ADM202JRW-REEL Obsolete16 ld SOIC - WideREEL 10000 to 70C00N
    ADM202JRWZ Production16 ld SOIC - WideOTH 470 to 70C1.621.27Y
    ADM202JRWZ-REEL Production16 ld SOIC - WideREEL 10000 to 70C01.27Y
    Reference Materials
    ADM202: High Speed, 5 V, 0.1 µF CMOS RS-232 Driver/Receiver Data Sheet (Rev. B) adm202
    RS-232 Transceivers Applications Bulletin (Summer 2008) adm3251e
    RS-232 Transceivers Cross Reference Guide adm2486
    ADI RS-485/RS-422 Cross Reference Guide adm2486
    Interface Primer adm3491