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 card operating at 1.8 V or 3.0 V signal levels and a host with a nominal supply voltage of 1.2 V to 1.8 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. The device has an integrated voltage selectable low dropout regulator to supply the card-side I/Os, an auto-enable/ disable function connected to the VSD supply pin, built-in EMI filters and robust ESD protections (IEC 61000-4-2, level 4).
Name/Description | Modified Date |
---|---|
SD 3.0-SDR104 compliant integrated auto-direction control memory card voltage level translator with EMI filter and ESD... (REV 1.0) PDF (581.0 kB) NVT4857UK | 20 Nov 2015 |
Name/Description | Modified Date |
---|---|
NXP® SD Card Interface: LDO, Outstanding ESD, and Highest Clock Speed! (REV 1.0) PDF (664.0 kB) 75017623 | 08 Dec 2014 |
Name/Description | Modified Date |
---|---|
NVT4857; Reel dry pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,012 or... (REV 1.0) PDF (361.0 kB) WLCSP20_NVT4857_012 | 28 Apr 2015 |
NVT4857; Reel dry pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending ,019 or... (REV 1.0) PDF (312.0 kB) WLCSP20_NVT4857_019 | 28 Apr 2015 |
Product | Status | Package version | Application | Enable | Function | Operating Temperature (Cel) | Number of bits | Voltage Translation Range (V) | Operating voltage (VDC) | Operating voltage 2 (V) | Inputs | Outputs | TTL Drive (mA) | GTL Drive (mA) | I2C-bus (kHz) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NVT4857UK | Active |
Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | MSL | MSL LF |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NVT4857UK | Active | NVT4857UKAZ (9353 048 22019) | Standard Marking | Always Pb-free | ||||||||
Withdrawn | NVT4857UKZ (9353 048 22012) | Standard Marking | Always Pb-free | 3 | 3 |