LTC1694 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Lista de partido
LTC1694 Datasheet PDF : 8 Pages
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LTC1694
APPLICATIO S I FOR ATIO
Comparison of SMBus Waveforms for the LTC1694 vs Resistor Pull-Up
1V/DIV
LTC1694
RPULL-UP
= 15.8k
1V/DIV
LTC1694
RPULL-UP
= 10.5k
VCC = 5V
CLD = 200pF
fSMBus = 100kHz
1µs/DIV
1694 TA03
VCC = 3.3V
CLD = 200pF
fSMBus = 100kHz
1µs/DIV
1694 TA04
RELATED PARTS
PART NUMBER
LTC1380/LTC1393
LTC1427-50
LTC1623
LTC1663
LTC1694-1
LTC1695
DESCRIPTION
8-Channel/4-Channel Analog Multiplexer with SMBus Interface
10-Bit Current DAC with SMBus Interface
Dual High Side Switch Controller with SMBus Interface
SMBus Interface 10-Bit Rail-to-Rail Micropower DAC
SMBus/I2C Accelerator
SMBus/I2C Fan-Speed Controller in SOT-23
LTC1710
SMBus Dual High Side Switch
LTC1759
Single Chip Smart Battery Charger Controller with SMBus
Interface
LT1786F
SMBus-Controlled CCFL Switching Regulator
LTC4300A-1/LTC4300A-2 Hot Swappable 2-Wire Bus Buffers
COMMENTS
Low RON and Low Charge Injection
50µA Full-Scale Current
8 Selectable Addresses/16 Channel Capability
DNL < 0.75LSB Max, 5-Lead SOT-23 Package
Includes AC Pull-Up Current Only
0.75Ω PMOS Linear Regulator with 180mA Output Current,
SMBus-Controlled 6-Bit DAC
Two 0.4Ω, 300mA N-Channel Switches
94% Efficiency with Input Current Limiting, Up to 8A ICHG
1.25A, 200kHz, Floating or Grounded Lamp Configurations
Provides Capacitance Buffering, SDA and SCL Hot
Swapping, Level Shifting
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Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
1694fa
LT/TP 0304 REV A 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998
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