NVT4858 Datasheet micro SD and SIM card voltage level translator

Manufacturer: NXP Semiconductors

NVT4858 micro sd and sim card voltage level translator by NXP Semiconductors - Datasheet Preview

Datasheet Details

Part number	NVT4858
Manufacturer	NXP Semiconductors
File Size	635.71 KB
Description	micro SD and SIM card voltage level translator
Datasheet	NVT4858 Datasheet

General Description

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, SDR50, DDR50, SDR25, SDR12 and SD 2.0 High-Speed (50 MHz) and Default-Speed (25 MHz) modes.

Overview

NVT4858 SD, SDIO, mini SD, micro SD and SIM card voltage level translator with EMI filter and ESD protection Rev.

Key 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 voltages with range of 1.62 V to 3.6 V.
Host microcontroller operating voltage range: 1.08 V to 1.98 V.
Feedback channel for clock synchronization.
Low power consumption by pus.

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