LTC4300A-3
14
4300a3fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2004
LT 0912 REV A • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC1380/LTC1393 Single-Ended 8-Channel/Differential 4-Channel
Analog Mux with SMBus Interface
Low R
ON
: 35Ω Single-Ended/70Ω Differential, Expandable to 32 Single or
16 Differential Channels
LTC1427-50 Micropower, 10-Bit Current Output DAC with SMBus
Interface
Precision 50µA ± 2.5% Tolerance Over Temperature, 4 Selectable SMBus
Addresses, DAC Powers Up at Zero or Mid-Scale
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 Improved SMBus/I
2
C Rise Time, Ensures Data Integrity with Multiple
SMBus/I
2
C Devices
LT1786F SMBus Controlled CCFL Switching Regulator 1.25A, 200kHz, Floating or Grounded Lamp Configurations
LTC1695 SMBus/I
2
C Fan Speed Controller in ThinSOT™ 0.75Ω PMOS 180mA Regulator, 6-Bit DAC
LTC1840 Dual I
2
C Fan Speed Controller Tw o 100µA 8-Bit DACs, Tw o Tach Inputs, Four GPI0
LTC4300A-1/
LTC4300A-2
Hot Swappable 2-Wire Bus Buffer Preserves Data Integrity Under Hot Swap Conditions, Provides Capacitive
Buffering, Rise Time Acceleration
LTC4301 Supply Independent 2-Wire Bus Buffer Provides Capacitive Buffer, 3.3V to 5V Level Translation with Only the Card
Bus V
CC
Supply
LTC4301L Hot-Swappable 2-Wire Bus Buffer with Low Voltage
Level Translation
Level Translators, 1V Signals to Standard 3.3V and 5V Logic Rails
LTC4302-1/
LTC4302-2
Addressable I
2
C and SMBus Compatible Bus Buffers Provides Capacitive Buffering, Rise time Acceleration, and Input to Output
Connection Control Using 2-Wire Bus Commands
Figure 5. 5V to 3.3V Level Translator
V
CC2
GND
SDAOUT
SCLOUT
SDAIN
SCLIN
ENABLE
V
CC
R2
10k
R3
10k
CARD_V
CC
, 3.3V
CARD_SCL
CARD_SDA
C2
0.01µF
C1
0.01µF
R1
10k
V
CC
5V
R4
10k
LTC4300A-3
SCL
SDA
4300A-3 F05
