Datasheet4U Logo Datasheet4U.com

TPS9125 Datasheet 5v/3v Sim Supply And Level Shifters

Manufacturer: Texas Instruments

Overview: TPS9125 5 V/3 V SIM SUPPLY AND LEVEL SHIFTERS D Integrated SIM Supply and Level Shifters D Selectable 5-V or 3-V SIM Supply Voltage D 3-V to 5-V Level Shifters, Bidirectional for SIM Data Line D 10 kV ESD Protection (HBM) on SIMDATA, SIMRST, and SIMCLK Terminal D 14 Terminal TSSOP D Minimum Supply Voltage 2.

General Description

The TPS9125 SIM supply and level shifter integrates a programmable 3-V or 5-V SIM supply, conformable to the (GSM) test specification 11.10, together with either a 3-V or 5-V level shifter, conformable to the GSM specification 11.11 and 11.12.

A charge pump, utilizing two external capacitors, is configured as voltage doubler to generate a 5-V supply rail from VDD.

Dependent on the SIM card used, a control signal ing from the SIM card controller is applied on the MODE terminal to switch between a 3-V or 5-V supply on the SIMVCC output terminal.

TPS9125 Distributor