LTC4307_15 Datasheet, PDF (16/16 Pages) Linear Technology – Low Offset Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery

LTC4307
TYPICAL APPLICATION
V_CC
SDA1
SCL1
The LTC4307 in a Repeater Application. The LTC4307’s Low Offset Allows Cascading of Multiple Devices
R1 R2
2.7k 2.7k
C1
0.01mF
R3
10k
V_CC
LTC4307
ENABLE
READY
SDAOUT SDAIN
SCLOUT SCLIN
GND
C2
C3
R4 R5
R6
2.7k 2.7k 10k
0.01mF
R7 R8 _R9
V_CC
2.7k 2.7k _10k
0.01mF
R10 R11
2.7k 2.7k
V_CC
LTC4307
LTC4307
ENABLE
ENABLE
READY
READY
SDAIN SDAOUT
SDAIN SDAOUT
SDA2
SCLIN SCLOUT
SCLIN SCLOUT
SCL2
GND
GND
4307 F07
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PART NUMBER
DESCRIPTION
COMMENTS
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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
LTC4303/LTC4304
Hot Swappable 2-Wire Bus Buffers with Stuck Bus
Recovery
Address Expansion, GPIO, Software Controlled
Provides Automatic Clocking to Free Stuck I²C 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
ThinSOT is a trademark of Linear Technology Corporation
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
4307f
LT 0507 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2007