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UM10540

NVT2001GM and NVT2002DP demo boards

Rev. 1 — 7 March 2012

User manual

Document information

Info

Content

Keywords

NVT, voltage translator, level translator, level shift, passive voltage 
translator, passive level translator, passive level shift, I2C-bus, SMBus, 
SPI, NVT2001, NVT2002

Abstract

NXP Voltage Translators (NVT) are used in bidirectional signaling voltage 
level translation applications for I/O buses with incompatible logic levels. 
The NVT2001 and NVT2002 are single- and dual-channel voltage 
translators, operational from 1.0 V to 3.6 V at V

CC(A)

 (low voltage side) and 

1.8 V to 5.5 V at V

CC(B)

 (high voltage side) without direction control for 

open-drain or push-pull I/O devices.

Summary of Contents for NVT2001GM

Page 1: ...hift I2C bus SMBus SPI NVT2001 NVT2002 Abstract NXP Voltage Translators NVT are used in bidirectional signaling voltage level translation applications for I O buses with incompatible logic levels The...

Page 2: ...manual Rev 1 7 March 2012 2 of 7 Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com NXP Semiconductors UM1...

Page 3: ...ing at different voltage levels Since the NVT2001GM and NVT2002DP devices are passive devices pull up resistors may be needed depending on the I O interface type totem pole or open drain difference in...

Page 4: ...FB and all An I O pins on the left side have 10 k pull up resistors to VREFA through jumper J2 A shunt needs to be installed at J2 if VREFB VREFA 1 V If VREFB VREFA 1 V then J2 should be open and resi...

Page 5: ...Function Notes J1 3 pin Device switch enable or disable control Short pins 2 and 3 to enable the NVT2001GM or NVT2002DP device default When pins 1 and 2 are shorted the device is disabled J2 2 pin Con...

Page 6: ...ts using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility to determine wheth...

Page 7: ...e of release 7 March 2012 Document identifier UM10540 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information...

Page 8: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information NXP OM13318 598 OM13315 598...

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