Datasheet

LTC4315
20
4315f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2011
LT 1011 • 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 and 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 I
2
C Busses
LTC4305/
LTC4306
2- or 4-Channel, 2 Wire Bus
Multiplexers with Capacitance Buffering
Two or Four Software Selectable Downstream Busses, Stuck Bus Disconnect, Rise Time
Accelerators, Fault Reporting, ±10kV HBM ESD
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
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
LTC4308 Low Voltage, Level Shifting
Hot-Swappable 2-Wire Bus Buffer with
Stuck Bus Recovery
Bus Buffer with 1V Precharge, ENABLE and READY, 0.9V to 5.5V Level Translation, 30ms
Stuck Bus Disconnect and Recovery, Output Side Rise Time Accelerators, ±6kV HBM ESD
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, 1.8V to 5.5V Level Translation
LTC4310-1/
LTC4310-2
Hot-Swappable I
2
C Isolators Bidirectional I
2
C Communication Between Two Isolated Busses, LTC4310-1: 100kHz Bus,
LTC4310-2: 400kHz Bus
LTC4311 Low Voltage I
2
C/SMBus Accelerator Rise Time Acceleration with ENABLE, ±8kV HBM ESD
LTC4312/
LTC4314
2- or 4-Channel, Hardware Selectable 2
Wire Bus Multiplexers with Capacitance
Buffering
Two or Four Pin Selectable Downstream Busses, V
IL
Up to 0.3 • V
CC
, Stuck Bus Disconnect,
Rise Time Accelerators, 45ms Stuck Bus Disconnect and Recovery, ±4kV HBM ESD
LTC4313-1/
LTC4313-2/
LTC4313-3
High Noise Margin 2-Wire Bus Buffers V
IL
= 0.3 • V
CC
, Rise Time Accelerators, Stuck Bus Disconnect, 1V Precharge, ±4kV HBM ESD
Cascaded Application with Level Shifting and Operation with a Non-Compliant I
2
C Device.
LTC4315
GND
V
CC
V
CC2
4315 TA02
READY
SCLOUT
SDAOUT
FAULT
DISCEN
ENABLE
SCLIN
SDAIN
ACC
SCL1
SDA1
SCL2
SDA2
R2
10k
R3
10k
R4
10k
R1
10k
C1
0.01µF
2.5V
3.3V
5V
LTC4315
GND
BACKPLANE OR
LONG CABLE RUN
V
CC
V
CC2
READY
SCLOUT
SDAOUT
FAULT
DISCEN
ENABLE
SCLIN
SDAIN
ACC
R6
10k
R5
10k
NON-COMPLIANT
I
2
C DEVICE
V
OL
= 0.6V