12

LTC4301

4301fb

©LINEAR TECHNOLOGY CORPORATION 2004

LT 0806 REV B • PRINTED IN THE USA

RELATED PARTS

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

PART NUMBER

DESCRIPTION

COMMENTS

LTC1380/LTC1393

Single-Ended 8-Channel/Differential 4-Channel Analog

Mux with SMBus Interface

Expandable to 32 Single or 16 Differential Channels

LTC1427-50

Micropower, 10-Bit Current Output DAC

Precision 50

µA ± 2.5% Tolerance Over Temperature,

with SMBus Interface

4 Selectable SMBus Addresses, DAC Powers up at Zero or Midscale

LTC1623

Dual High Side Switch Controller with SMBus Interface 8 Selectable Addresses/16-Channel Capability

LTC1663

SMBus Interface 10-Bit Rail-to-Rail Micropower DAC

DNL < 0.75LSB Max, 5-Lead SOT-23 Package

LTC1694/LTC1694-1

SMBus Accelerator

LT1786F

SMBus Controlled CCFL Switching Regulator

1.25A, 200kHz, Floating or Grounded Lamp Configurations

LTC1695

TM

0.75

Ω PMOS 180mA Regulator, 6-Bit DAC

LTC1840

Two 100

µA 8-Bit DACs, Two Tach Inputs, Four GPI0

LTC4300A-1/LTC4300A-2

Hot Swappable 2-Wire Bus Buffer

Isolates Backplane and Card Capacitances

LTC4301L

Hot Swappable 2-Wire Bus Buffer

Allows Bus Pull-Up Voltages as Low as 1V on SDAIN and SCLIN

with Low Voltage Level Translation

LTC4302-1/LTC4302-2

Addressable 2-Wire Bus Buffer

Address Expansion, GPIO, Software Controlled

ThinSOT is a trademark of Linear Technology Corporation.

TYPICAL APPLICATIO

10k

10k

5V

BACK_SCL

BACKPLANE

CONNECTOR

CARD

BACK_SDA

3.3V

10k

5V

CS

CARD_SCL

CARD_SDA

SCLOUT

SCLIN

SDAOUT

SDAIN

GND

LTC4301

READY

0.01

µF

10k

10k

FROM

MICROPROCESSOR

Figure 8. System with Active Connection Control