2-Bit Automatic Direction Sensing Voltage Translator
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This 2-bit non-inverting translator uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.2V to 3.6V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.65V to 5.5V. This allows for universal low-voltage bidirectional translation between any of the 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, and 5V voltage nodes. VCCA should not exceed VCCB.
When the output-enable (OE) input is low, all outputs are placed in the high-impedance state. This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. To ensure the high-impedance state during power up or power down, OE should be tied to GND through a pulldown resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver.
Auto Direction Sensing? | Yes |
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Bits Needed | 2 |
Compliance (Only Automotive supports PPAP) | Standard |
Max Signal Rate | 100Mbps |
Prop Delay (ns) | N/A |
Shift | Bi-Directional |
Ambient or Junction Temperature (°C) | -40 to 85 |
Translation From (V) | 1.2 to 3.6 |
Translation To (V) | 1.65 to 5.5 |
A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
PCN # | Issue Date | Implementation Date | Subject |
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PCN-2481 | 2020-08-26 | 2021-02-26 | Device End of Life (EOL) |