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TXB0106: SPI Level Translator for 1.2V to 1.8V

sudarshan kr
Prodigy 30 points
Part Number: TXB0106
Other Parts Discussed in Thread: TXU0304, SN74AXC4T774

Hi, 

Planning to use Level Translator for SPI interface for translation between 1.2V to 1.8V, planning to use TXB0106 device. Few questions with regard to this

1.Is this good to use

2. Are there any better devices which can support till 50Msps speed on SPI l/f

Please suggest

Regards,

Sudarshan

  • 0
    Guru 294220 points

    The TXB is an auto-bidirectional translator, which introduces many limitations. For SPI, better use a unidirectional translator like the TXU0304 or SN74AXC4T774.

    At these voltages, the TXB and TXU can do up to 20 Mbps (10 MHz); the AXC, more than 80 Mbps (40 MHz).

  • 0 in reply to Clemens Ladisch
    Prodigy 30 points

    Hi Clemens,

    SN74AXC4T774 looks good for our usage. we will check it. Thanks to your immediate response

    Regards,

    Sudarshan