LTC4310-1/LTC4310-2
20
431012fa
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 0411 REV A • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC4300A-1/LTC4300A-2/
LTC4300A-3
Hot-Swappable 2-Wire Bus Buffers LTC4300A–1: Bus Buffer with READY and ENABLE,
LTC4300A–2: Dual Supply Bus Buffer with V
CC2
and ACC,
LTC4300A–3: Dual Supply Bus Buffer with V
CC2
and ENABLE
LTC4301 Supply Independent Hot-Swappable 2-Wire
Bus Buffer
Supply Independent
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 I
2
C Busses
LTC4305/LTC4306 2- or 4-Channel, 2-Wire Bus Multiplexers
with Capacitance Buffering
Two or Four Selectable Downstream Busses, Stuck Bus Disconnect, Rise Time
Accelerators, Fault Reporting, ±10kV HBM ESD Tolerance
LTC4307 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
LTC4307-1 High Definition 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
–200mV Offset In-Out/+300mV Offset Out-In, 0.9V to 5.5V Level Shifting,
30ms Stuck Bus Disconnect and Recovery, Output Side Rise Time
Accelerators, ±6kV HBM ESD Tolerance
LTC4309 Level Shifting Low Offset Hot-Swappable
2-Wire Bus Buffer with Stuck Bus Recovery
60mV Buffer Offset, 30ms Stuck Bus Disconnect and Recovery, Rise Time
Accelerators, 1.8V to 5V Level Shifting, ±5kV HBM ESD Tolerance
LTC4311 I
2
C/SMBus Rise Time Accelerator Strong Slew Limited Current Source, Wide 1.6V to 5.5V Supply Range, Auto
Detect Low Power Standby, Low <5µA Supply Shutdown Current, ±8kV HBM
ESD Tolerance
Breaking Ground Loops Using Capacitors
3.3V 5V
R1
5.1k
R2
5.1k
R3
10k
431012 TA02
C7
0.01µF
R5
10k
R6
10k
GND
RXP
RXN
TXP
TXN
LTC4310-1
V
CC
READY
EN
SDA
SCL
R4
10k
C6
0.01µF
GND
TXP
TXN
RXP
RXN
LTC4310-1
V
CC
READY
EN
SDA
SCL
C1
C3
C2
C4
C5
C1 TO C5 = 47pF, 100V
C
BUS
= 20pFC
BUS
= 100pF
