• Part: NCA9700
  • Description: Level translating Fm+ I2C bus repeater/accelerator
  • Manufacturer: Nexperia
  • Size: 366.31 KB
NCA9700 Datasheet (PDF) Download
Nexperia
NCA9700

Description

The NCA9700 is a dual-channel bidirectional repeater for I²C and SMBus/PMBus applications.

Key Features

  • Two-channel bidirectional I²C buffer
  • Voltage level translation from 1.08 V to 3.6 V at both port A and port B with unconstrained bination of the supply voltage levels
  • Guaranteed 1 MHz operation (true I²C Fast-mode Plus, Fm+)
  • Support for the I²C Standard-mode (Sm) and Fast-mode (Fm) operation
  • No static voltage offset
  • Very low VOL on I/O pins of the port A; VOL regulated to 0.1VCCB on I/O pins of the port B
  • Input and output rising-edge signal accelerators at all I/Os
  • Active-HIGH enable input referenced to VCCA supply
  • Lock-free operation
  • Glitch-free and sequence-independent IC power-up

Applications

  • Portable medical devices