FXLA104
FXLA104 is Low-Voltage Dual-Supply 4-Bit Voltage Translator manufactured by onsemi.
Features
- Bi-Directional Interface between Two Levels: from 1.1V to 3.6V
- Fully Configurable: Inputs and Outputs Track VCC
- Non-Preferential Power-Up; Either VCC May Be
Powered Up First
- Outputs Switch to 3-State if Either VCC is at GND
- Power-Off Protection
- Bus-Hold on Data Inputs Eliminates the Need for
Pull-Up Resistors; Do Not Use Pull-Up Resistors on A or B Ports
- Control Input (/OE) Referenced to VCCA Voltage
- Available in 16-Terminal UMLP (1.8mm x 2.6mm) and 12-Terminal, Quad UMLP, 1.8 x 1.8mm Packages
- Direction Control Not Necessary
- 100Mbps Throughput when Translating Between
1.8V and 2.5V
- ESD Protection Exceeds:
- 8k V HBM (per JESD22-A114 & Mil Std 883e 3015.7)
- 2k V CDM (per ESD STM 5.3)
Applications
- Cell Phone, PDA, Digital Camera, Portable GPS
Description
The FXLA104 is a configurable dual-voltage supply translator for both uni-directional and bi-directional voltage translation between two logic levels. The device allows translation between voltages as high as 3.6V to as low as 1.1V. The A port tracks the VCCA level and the B port tracks the VCCB level. This allows for bi-directional voltage translation over a variety of voltage levels: 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V.
The device remains in three-state as long as either VCC=0V, allowing either VCC to be powered up first. Internal power-down control circuits place the device in 3-state if either VCC is removed.
The /OE input, when HIGH, disables both the A and B ports by placing them in a 3-state condition. The /OE input is supplied by VCCA.
The FXLA104 supports bi-directional translation without the need for a direction control pin. The two ports of the device have auto-direction sense capability. Either port may sense an input signal and transfer it as an output signal to the other port.
Ordering Information
Operating Part Number Temperature Top Mark
Range
Package
FXLA104UMX FXLA104UM12X
-40 to 85°C
16-Terminal UMLP 1.8 x 2.6mm Package
12-Terminal, Quad UMLP, 1.8 x...