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LTC4314
20
4314f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 1210 PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LTC4300A-1/
LTC4300A-2/
LTC4300A-3
Hot-Swappable 2-Wire Bus Buffers
-1: Bus Buffer with READY and ENABLE
-2: Dual Supply Buffer with ACC
-3: Dual Supply Buffer with ENABLE
LTC4302-1/
LTC4302-2
Addressable 2-Wire Bus Buffer
Address Expansion, GPIO, Software Controlled
LTC4303
LTC4304
Hot-Swappable 2-Wire Bus Buffer with Stuck Bus
Recovery
Provides Automatic Clocking to Free Stuck I2C Busses
LTC4305
LTC4306
2- or 4-Channel, 2-Wire Bus Multiplexers with
Capacitance Buffering
2 or 4 Software Selectable Downstream Busses, Stuck Bus Disconnect,
Rise Time Accelerators, Fault Reporting, ±5kV HBM ESD Tolerance
LTC4307
Low Offset Hot-Swappable 2-Wire Bus Buffer with
Stuck Bus Recovery
60mV Bus Offset, 30ms Stuck Bus Disconnect and Recovery, Rise Time
Accelerators, ±5kV HBM ESD Tolerance
LTC4307-1
High Denition Multimedia Interface (HDMI) Level
Shifting 2-Wire Bus Buffer
60mV Buffer Offset, 3.3V to 5V Level Shifting, ±5kV HBM ESD Tolerance
LTC4308
Low Voltage, Level Shifting Hot-Swappable 2-Wire
Bus Buffer with Stuck Bus Recovery
Bus Buffer with 1V Pre-Charge, ENABLE and READY,
Level Translation to 1V Busses, Output Side Rise Time Accelerators
LTC4309
Low Offset Hot-Swappable 2-Wire Bus Buffer with
Stuck Bus Recovery
60mV Buffer Offset, 30ms Stuck Bus Disconnect and Recovery, Rise Time
Accelerators, ±5kV HBM ESD Tolerance
LTC4311
Low Voltage I2C/SMBus Accelerator
Rise Time Acceleration with ENABLE and ±8kV HBM ESD Tolerance
LTC4310-1/
LTC4310-2
Hot-Swappable I2C Isolators
LTC4310-1: 100kHz Bus
LTC4310-2: 400kHz Bus
LTC4312
Pin-Selectable, 2-Channel, 2-Wire Multiplexer with
Bus Buffer
2 Pin-Selectable Downstream Busses, Stuck Bus Disconnect and Recovery,
Selectable Rise Time Accelerator Current and Activation Voltage,
±4kV HBM ESD Tolerance
1:8 Multiplexer with Level Translation and Operation with a Non-Compliant I2C Device
LTC4314
GND
VCC
VCC2
4314 TA02
SCLOUT1
SDAOUT1
SCLOUT4
SDAOUT4
SCLOUT1
SDAOUT1
SCLOUT4
SDAOUT4
SCLIN
SDAIN
ENABLE1
ENABLE2
ENABLE3
ENABLE4
ACC
DISCEN
FAULT
ENABLE1
ENABLE2
ENABLE3
ENABLE4
3.3V
R2
10k
R1
10k
C1
0.01μF
C2
0.01μF
3.3V
R5
10k
R4
10k
5V
R7
10k
R6
10k
R3
10k
3.3V
R8
10k
I2C
DEVICE
LTC4314
GND
VCC
VCC2
SCLOUT1
SDAOUT1
SCLOUT4
SDAOUT4
SCLOUT5
SDAOUT5
SCLOUT8
SDAOUT8
SCLIN
SDAIN
ENABLE1
ENABLE2
ENABLE3
ENABLE4
ACC
DISCEN
FAULT
ENABLE5
ENABLE6
ENABLE7
ENABLE8
C3
0.01μF
C4
0.01μF
3.3V
R10
10k
R9
10k
5V
R12
10k
R11
10k
NON-COMPLIANT
I2C DEVICE
VOL = 0.6V