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RS1T45
1-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
1 FEATURES
• Control Input threshold Referenced to VCCA Voltage
• Power-Supply Range: VCCA and VCCB:1.65V to 5.5V
• VCC Isolation: If Either VCC is at GND, Both Ports are in the High-Impedance State
• Low power consumption,4μA Max • Output drive up to ±24mA@3.0V • No Power-Supply Sequencing Required:
Either VCCA or VCCB can be Ramped First • IOFF: Supports Partial-Power-Down Mode
Operation • Extended Temperature: -40°C to +125°C
2 APPLICATIONS
• Industrial • Enterprise • Telecom, such as VOIP • Personal electronic
3 DESCRIPTIONS
The RS1T45 is 1-bit non-inverting bus transceiver uses two separate configurable power supply rails.