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LTC1957-2EMS#TRPBF

IC RF PWR CNTRL 2GHZ DUAL 10MSOP

Product Category: RF Power Controller ICs
Mfr. Part #
LTC1957-2EMS#TRPBF
Manufacturer: Analog Devices / Linear Technology
Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Lead Free Status /RoHS Status:
Data Sheet: LTC1957-2EMS#TRPBF Datasheet
Inventory: In Stock

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Mfr. Part #: LTC1957-2EMS#TRPBF

Specifications
Product Details

Specifications

Manufacturer Analog Devices / Linear Technology

Product Category RF Power Controller ICs

Series -

Packaging Tape & Reel (TR) Alternate Packaging

Package-Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Frequency 850MHz ~ 2GHz

Features Dual Output

Supplier-Device-Package 10-MSOP

RF-Type Cellular, GSM, GPRS, PCS, Wireless Modem, TDMA

Product Details

DESCRIPTION

The LTCÂ®1955 provides all necessary supervisory and power control functions for two smart cards, two S.A.M. cards or a combination of S.A.M. and smart cards. It provides a charge pump for battery-powered applications as well as all necessary level shifting circuitry.

FEATURES

â– Compatible with ISO7816-3 and EMV Electrical Specifications
â– Power Management and Control for Two Smart Cards
â– Control/Status Serial Port May Be Daisychained for Multicard Applications
â– Automatic Shutdown on Electrical Faults
â– Buck/Boost Charge Pump Generates 5V, 3V or 1.8V Outputs (Smart Card Classes A, B and C)
â– Independent 5V/3V/1.8V Level Control for Both Cards
â– Automatic Level Translation
â– Supervisory Functions Prevent Smart Card Faults
â– Low Operating Current: 250ÂµA Typical
â– Ultralow Shutdown Current
â– >10kV ESD on Smart Card Pins
â– Small 32-Lead 5mm Ã— 5mm QFN Package

APPLICATIONS

â– Handheld Payment Terminals
â– Pay Telephones
â– ATM Machines
â– POS Terminals
â– Computer Keyboards
â– Multiple S.A.M. Sockets

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Mfr. Part #: LTC1957-2EMS#TRPBF