
Maxim Integrated
General Description
The MAX3370/MAX3371 logic level translators are ideal for applications interfacing low-voltage devices to other logic levels. Externally applied voltages set the logic levels of the MAX3370/MAX3371. The devices accept VCC from +2.5V to +5.5V and VL from +1.6V to +5.5V, allowing data transfer between low-voltage ASICs and higher voltage devices. The MAX3371 features a shutdown mode that reduces supply current to <1µA and puts the I/O pins in a high-impedance state.
FEATUREs
♦ Allow Bidirectional Level Translation
♦ Miniature SC70 Packages
♦ Operational Down to 1.6V
♦ Low Quiescent Current (<100µA)
♦ Ultra-Low (<1µA) Shutdown Supply Current (MAX3371)
♦ Three-State Outputs in Shutdown (MAX3371)
♦ 2Mbps (10pF Load) Push-Pull Driving
♦ 1Mbps (50pF Load) Push-Pull Driving
♦ 500kbps (30pF Load) Open-Drain Driving
APPLICATIONs
Cell Phone Cradles
Cell Phone Hands-Free Kits
Portable POS Systems
Portable Communication Devices
Smart Card Readers
SPI™, MICROWIRE™, and I2C™ Level Translation
Low-Voltage ASIC Level Translation
RS-232-Compatible Translation