Datasheet

LTC4307-1
12
43071fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 0208 REV A • PRINTED IN USA
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, Four Selectable
SMBus Addresses, DAC Powers Up at Zero or Midscale
LTC1623 Dual High Side Switch Controller with SMBus Interface Eight 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
LTC1695 SMBus/I
2
C Fan Speed Controller in ThinSOT
TM
Package 0.75Ω PMOS 180mA Regulator, 6-Bit DAC
LT1786F SMBus Controlled CCFL Switching Regulator 1.25A, 200kHz Floating or Grounded Lamp Confi gurations
LTC1840 Dual I
2
C Fan Speed Controller Two 100μA 8-Bit DACs, Two Tach Inputs, Four GPIO
LTC4300A-1/
LTC4300A-2/
LTC4300A-3
Hot Swappable 2-Wire Bus Buffers LTC4300A-1: Bus Buffer with READY, ACC and ENABLE
LTC4300A-2: Dual Supply Bus Buffer with READY and ACC
LTC4300A-3: Dual Supply Bus Buffer with READY and ENABLE
LTC4301 Supply Independent Hot Swappable 2-Wire Bus Buffer Supply Independent
LTC4301L Hot Swappable 2-Wire Bus Buffer with Low Voltage
Level Translation
Allows Bus Pull-Up Voltages as Low as 1V on SDAIN and SCLIN
LTC4302-1/LTC4302-2 Addressable 2-Wire Bus Buffer Address Expansion, GPIO, Software Controlled
LTC4303/LTC4304 Hot Swappable 2-Wire Bus Buffers with Stuck Bus
Recovery
Provides Automatic Clocking to Free Stuck I
2
C Busses
LTC4305/LTC4306 2-/4-Channel, 2-Wire Bus Multiplexers with
Capacitance Buffering
2/4 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
ThinSOT is a trademark of Linear Technology Corporation
RELATED PARTS
TYPICAL APPLICATION
LTC4307-1LTC4307-1
GND
GND
READY
SDAIN
SCLIN
READY
SDAOUT
SCLOUT
R6
10k
R3
10k
R4
1.8k
R5
1.8k
R1
10k
R2
10k
R7
10k
C2
0.1μF
C1
0.1μF
43071 TA02
3.3V5V
DDC GROUND
TV (SINK)DVD PLAYER (SOURCE)
<50pF
HDMI RX
IC
HDMI TX
IC
HDMI
CABLE
EEPROM
V
CC
SDAOUT
SCLOUT
V
CC
SDAIN
SCLIN
ENABLE
ENABLE
μC
HDMI Application with LTC4307-1’s Providing Capacitance Buffering
On Both the Transmit and Receive Channels