MAX3325

PRODUCTION

3V, Dual RS-232 Transceiver with LCD Supply and Contrast Controller

+3V RS-232 Transceiver Provides Power/Bias to LCD Display

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Part Details

  • +3.0V to +3.6V Single-Supply Operation
  • Provides 5.0V Regulated Output at 11mA in 3V Systems
  • 6-Bit DAC with Up/Down Interface for LCD Contrast Adjustment
  • Selectable Positive or Negative LCD Bias
  • Meets EIA-232E Specifications at 250kbps-Guaranteed
  • 1µA Shutdown Mode
  • Uses Small 0.22µF Capacitors-No Inductors Required
  • Temperature Sensor for LCD Contrast Compensation
  • Simple, Flexible Design Procedure for a Broad Range of LCD Displays
MAX3325
3V, Dual RS-232 Transceiver with LCD Supply and Contrast Controller
MAX3325: Typical Operating Circuit
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Hardware Ecosystem

Parts Product Life Cycle Description
Interface Transceivers & Isolators 8
MAX3222 PRODUCTION 3.0V to 5.5V, Low-Power, Up to 1Mbps, True RS-232 Transceivers
MAX3222E PRODUCTION ±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers
MAX3224 PRODUCTION 1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus
MAX3224E PRODUCTION ±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus
MAX3225 PRODUCTION 1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus
MAX3225E RECOMMENDED FOR NEW DESIGNS ±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus
MAX3232 PRODUCTION 3.0V to 5.5V, Low-Power, Up to 1Mbps, True RS-232 Transceivers
MAX3232E PRODUCTION ±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers
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