ADG1634 4.5 Ω RON, Quad SPDT ±5 V, +12 V, +5 V, and +3.3 V Switch

The ADG1633 and ADG1634 are monolithic industrial CMOS (iCMOS®) analog switches comprising three independently selectable single-pole, double-throw (SPDT) switches and four independently selectable SPDT switches, respectively.

All channels exhibit break-before-make switching action that prevents momentary shorting when switching channels. An EN input on the ADG1633 (LFCSP and TSSOP packages) and ADG1634 (LFCSP package only) is used to enable or disable the devices. When disabled, all channels are switched off.

The ultralow on resistance and on-resistance flatness of these switches make them ideal solutions for data acquisition and gain switching applications, where low distortion is critical. iCMOS construction ensures ultralow power dissipation, making the parts ideally suited for portable and battery-powered instruments.

Applications
  • Communication systems
  • Medical systems
  • Audio signal routing
  • Video signal routing
  • Automatic test equipment
  • Data acquisition systems
  • Battery-powered systems
  • Sample-and-hold systems
  • Relay replacements
Features and Benefits
  • 4.5 Ω typical on resistance
  • 1 Ω on-resistance flatness
  • Up to 206 mA continuous current
  • ±3.3 V to ±8 V dual-supply operation
  • 3.3 V to 16 V single-supply operation
  • No VL supply required
  • 3 V logic-compatible inputs
  • Rail-to-rail operation
  • 20-lead TSSOP and 20-lead, 4 mm × 4 mm LFCSP
  • Switches & Multiplexers
    Data Sheets
    Documentnote
    ADG1633/ADG1634: 4.5 Ω RON, Triple/Quad SPDT ±5 V, +12 V, +5 V, and +3.3 V Switches Data Sheet (Rev. B)PDF 434.57 K
    User Guides
    Documentnote
    UG-1036: Evaluation Board for 24-Lead TSSOP Devices in the Switches and Multiplexers Portfolio (Rev. 0)PDF 318.06 K
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADG1634BCPZ-REEL7 Production20 ld LFCSP (4x4mm 2.5EP)REEL 1500-40 to 125C02.35Y
    ADG1634BRUZ Production20 ld TSSOPOTH 75-40 to 125C5.172.35Y
    ADG1634BRUZ-REEL7 Production20 ld TSSOPREEL 1000-40 to 125C02.35Y
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    EVAL-24TSSOPEBZEvaluation Board150Y
    Reference Materials
    ADG1633/ADG1634: 4.5 Ω RON, Triple/Quad SPDT ±5 V, +12 V, +5 V, and +3.3 V Switches Data Sheet (Rev. B) adg1633
    UG-1036: Evaluation Board for 24-Lead TSSOP Devices in the Switches and Multiplexers Portfolio (Rev. 0) adg3245
    Switches and Multiplexers Product Selection Guide adg2128