LTC4557 - Dual SIM/Smart Card Power Supply/Interface

Datasheet Summary

Features

s s s s s s s.

Linear Technology

📥 Download Datasheet

Datasheet Details

Part number	LTC4557
Manufacturer	Linear Technology
File Size	231.23 KB
Description	Dual SIM/Smart Card Power Supply/Interface
Datasheet	LTC4557 Datasheet
Additional preview pages of the LTC4557 datasheet.

📁 Similar Datasheet

LTC455 - Ceramic Filter (AiT Components)
LTC455 - CERAMIC FILTER (Transko)
LTC4558 - Dual SIM/Smart Card Power Supply/Interface (Linear)
LTC455BU - Communication Ceramic Chip Filters (Token)
LTC455BW - Communication Ceramic Chip Filters (Token)
LTC455CU - Communication Ceramic Chip Filters (Token)
LTC455CW - Communication Ceramic Chip Filters (Token)
LTC455DU - Communication Ceramic Chip Filters (Token)
LTC455DW - Communication Ceramic Chip Filters (Token)
LTC455EU - Communication Ceramic Chip Filters (Token)

Other Datasheets by Linear Technology

LTC4555 - SIM Power Supply and Level Translator
LTC4556 - Smart Card Interface
LTC4000 - High Voltage High Current Controller
LTC4001 - 2A Synchronous Buck Li-Ion Charger
LTC4001-1 - 2A Synchronous Buck Li-Ion Charger
LTC4002 - Standalone Li-Ion Switch Mode Battery Charger
LTC4006 - Standalone Li-Ion Battery Charger
LTC4007 - Standalone Li-Ion Battery Charger

Full PDF Text Transcription

Click to expand full text

LTC4557 Dual SIM/Smart Card Power Supply and Interface FEATURES s s s s s s s DESCRIPTIO s s s s U APPLICATIO S s s s Power Management and Signal Level Translators for Two SIM Cards or Smart Cards Independent 1.8V/3V VCC Control for Both Cards Automatic Level Translation ISO7816, ETSI and EMV Compatible Dynamic Pull-Ups Deliver Fast Signal Rise Times* Built-In Fault Protection Circuitry Automatic Activation/Deactivation Sequencing Circuitry Low Operating/Shutdown Current >10kV ESD on SIM Card Pins Compatible with EMV Fault Tolerance Requirements Available in 16-Lead (3mm × 3mm) QFN Package The LTC®4557 provides power conversion and signal level translation needed for 2.5G and 3G cellular telephones to interface with 1.8V or 3V subscriber identity modules (SIMs).

Published: Oct 7, 2005 |