SN74AVC4T234 Series
4-bit dual-supply bus transceiver with config voltage translation
Manufacturer: Texas Instruments
Catalog
4-bit dual-supply bus transceiver with config voltage translation
Key Features
• Wide operating VCCrange of 0.9 V to 3.6 V3.6-V I/O Tolerant to support mixed-mode signal operationMax tpdof 3.7 ns at 3.3 VBalanced propagation delays: tPLH= tPHLLow static-power consumption, 5-µA Max ICCOutputs disabled if either VCCgoes to 0V±3-mA Output drive at 1.8 V26-Ω series resistor on A-side outputsIoffsupports partial power-down-mode operationInput hysteresis allows slow input transition and better switching noise immunity at inputMaximum data rates380 Mbps (1.8-V to 3.3-V translation)200 Mbps (<1.8-V to 3.3-V translation)200 Mbps (translate to 2.5 V or 1.8 V)150 Mbps (translate to 1.5 V)100 Mbps (translate to 1.2 V)Latch-up performance exceeds 100 mA Per JESD 78, Class IIESD protection exceeds JESD 222000-V human-body model (A114-A)500-V charged-device model (C101)Wide operating VCCrange of 0.9 V to 3.6 V3.6-V I/O Tolerant to support mixed-mode signal operationMax tpdof 3.7 ns at 3.3 VBalanced propagation delays: tPLH= tPHLLow static-power consumption, 5-µA Max ICCOutputs disabled if either VCCgoes to 0V±3-mA Output drive at 1.8 V26-Ω series resistor on A-side outputsIoffsupports partial power-down-mode operationInput hysteresis allows slow input transition and better switching noise immunity at inputMaximum data rates380 Mbps (1.8-V to 3.3-V translation)200 Mbps (<1.8-V to 3.3-V translation)200 Mbps (translate to 2.5 V or 1.8 V)150 Mbps (translate to 1.5 V)100 Mbps (translate to 1.2 V)Latch-up performance exceeds 100 mA Per JESD 78, Class IIESD protection exceeds JESD 222000-V human-body model (A114-A)500-V charged-device model (C101)
Description
AI
This 4-bit non-inverting bus transceiver uses two separate configurable power-supply rails to enable asynchronous communication between B-port inputs and A-port outputs. The A port is designed to track VCCAwhile the B port is designed to track VCCB. Both VCCAand VCCBare configurable from 0.9 V to 3.6 V.
The SN74AVC4T234 solution offers the industry’s low-power needs in battery-powered portable applications by ensuring both a very low static and dynamic power consumption across the entire VCCrange of 0.9 V to 3.6 V, resulting in an increased battery life. This product also maintains excellent signal integrity.
This device is fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
The VCCisolation feature ensures that if either VCCinput is at GND, then A-side ports are in the high-impedance state.
This 4-bit non-inverting bus transceiver uses two separate configurable power-supply rails to enable asynchronous communication between B-port inputs and A-port outputs. The A port is designed to track VCCAwhile the B port is designed to track VCCB. Both VCCAand VCCBare configurable from 0.9 V to 3.6 V.
The SN74AVC4T234 solution offers the industry’s low-power needs in battery-powered portable applications by ensuring both a very low static and dynamic power consumption across the entire VCCrange of 0.9 V to 3.6 V, resulting in an increased battery life. This product also maintains excellent signal integrity.
This device is fully specified for partial-power-down applications using Ioff. The Ioffcircuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
The VCCisolation feature ensures that if either VCCinput is at GND, then A-side ports are in the high-impedance state.