NVT4858 Datasheet - NXP

NVT4858 micro SD and SIM card voltage level translator

The device is an SD 3.0-compliant bidirectional dual voltage level translator with auto-direction control. It is designed to interface between a memory or SIM card operating between 1.62 V to 3.6 V signal levels and a host with a supply voltage of 1.08 V to 1.98 V. The device supports SD 3.0 SDR104,.

NVT4858 Features

* Supports up to 208 MHz clock rate

* SD 3.0 specification-compliant voltage translation to support SDR104, SDR50, DDR50, SDR25, SDR12, High-Speed and Default-Speed modes

* Compliant with ISO-7816 SIM/Smart Card interface requirements

* Support SD/SIM card supply vol

NVT4858-NXP.pdf