I2C & SMBus 总线缓冲器、加速器和多路复用器

ADI公司的系列 I2C 解决方案支持热插拔、2 线双向总线缓冲器,允许 I/O 卡插入带电背板,而不会损坏数据和时钟总线。额外支持的 2 线总线包括 SMBus、PMBus、ATCA 智能平台管理总线 (IPMB) 和 HDMI DDC 总线。I2C/SMBus 加速器改善了总线转换,允许多个套件连接或更长、更多电容互连,而不会影响压摆率或总线性能。ADI 公司的软件可编程和引脚可选式 I2C 多路复用器可帮助解决 I2C 地址限制,提高扇入或扇出,并集成总线缓冲器和上升时间加速器,从而实现一体式解决方案。电阻器可配置的 I2C 地址转换器可以配置为具有 100 多个唯一的从属地址,允许多个具有相同地址的从属套件共存于同一个总线上。Discover our latest innovation
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I2C & SMBus 总线缓冲器、加速器和多路复用器

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SortOrderPart#Number of SuppliesCommentsLevel TranslationI2C Hot SwappableStuck BusEnableESD Protection
(V)
Price (1000+)
($ US)
1LTC4331 2 +/-60V Fault Protection, +/-15V Common Mode Range 1.8V to 5.5V No Yes Yes 40k $3.15 (LTC4331IUFD#PBF)
2LTC4318 2 Dual I2C/SMBus Address Translator 2.5V, 3.3V and 5V Yes Yes Yes 4 $1.95 (LTC4318CUF#PBF)
3LTC4317 2 Dual I2C/SMBus Address Translator 2.5V, 3.3V and 5V Yes Yes Yes 4 $1.75 (LTC4317CDHC#PBF)
4LTC4316 1 Single I2C/SMBus Address Translator 2.5V, 3.3V and 5V Yes Yes Yes 4 $1.45 (LTC4316CDD#PBF)
5LTC4315 2 2-Wire Bus Buffer with High Noise Margin 1.5V/1.8V/2.5V/3.3V/5V Yes Yes Yes 4 $2.50 (LTC4315CDE#PBF)
6LTC4313-3Reference Circuit Available 2 2-Wire Bus Buffers with High Noise Margin, No Rise Time Accelerator 1.5V/1.8V/2.5V/3.3V/5V Yes Yes Yes 4 $2.40 (LTC4313CMS8-3#PBF)
7LTC4313-2Reference Circuit Available 2 2-Wire Bus Buffers with High Noise Margin, Rise Time Accelerator 2.5mA Current Source 1.5V/1.8V/2.5V/3.3V/5V Yes Yes Yes 4 $2.40 (LTC4313CMS8-2#PBF)
8LTC4313-1Reference Circuit Available 2 2-Wire Bus Buffers with High Noise Margin, Rise Time Accelerator Slew Limited Switch 1.5V/1.8V/2.5V/3.3V/5V Yes Yes Yes 4 $2.40 (LTC4313CMS8-1#PBF)
9LTC4314 2 Pin-Selectable, 4-Channel, 2-Wire Multiplexer with Bus Buffer 1.5V/1.8V/2.5V/3.3V/5V Yes Yes Yes 10 $2.65 (LTC4314CGN#PBF)
10LTC4312 2 Pin-Selectable, 2-Channel, 2-Wire Multiplexer with Bus Buffer 1.5V/1.8V/2.5V/3.3V/5V Yes Yes Yes 10 $1.95 (LTC4312CDE#PBF)
11LTC4310-2 1 Bidirectional Hot-Swappable I2C Isolator 3V/5.5V Yes Yes Yes 5 $1.48 (LTC4310CDD-2#PBF)
12LTC4310-1 1 Bidirectional Hot-Swappable I2C Isolator 3V/5.5V Yes Yes Yes 5 $1.48 (LTC4310CDD-1#PBF)
13LTC4308 1 Low Voltage Hot Swappable Bus Buffer 1V to 2.3V/5.5V Yes Yes Yes 6 $2.15 (LTC4308CDD#PBF)
14LTC4309 2 Low Offset Hot Swappable Bus Buffer 1.8V to 2.3V/5.5V Yes Yes Yes 6 $2.25 (LTC4309CDE#PBF)
15LTC4307-1 1 High Definition Multimedia Interface (HDMI) 2-Wire Bus Buffer 2.3V/5.5V Yes No Yes 5 $2.15 (LTC4307CDD-1#PBF)
16LTC4307 1 Low Offset Hot Swappable 2-Wire Bus Buffer 2.3V/5.5V Yes Yes Yes 5 $2.15 (LTC4307CDD#PBF)
17LTC4311 1 Low Voltage I2C/SMBus Accelerator- No No Yes 8 $1.55 (LTC4311CDC#TRPBF)
18LTC4306 1 4-Channel, 2-Wire Bus Multiplexer with Capacitance Buffering 2.7V/5.5V Yes Yes No 10 $3.50 (LTC4306CGN#PBF)
19LTC4305 1 2-Channel, 2-Wire Bus Multiplexer with Capacitance Buffering 2.7V/5.5V Yes Yes No 10 $2.80 (LTC4305CGN#PBF)
20LTC4304 1 Hot Swappable Bus Buffer 2.7V/5.5V Yes Yes Yes 15 $2.20 (LTC4304CMS#PBF)
21LTC4303 1 Hot Swappable Bus Buffer 2.7V/5.5V Yes Yes Yes 15 $2.10 (LTC4303CMS8#PBF)
22LTC4301L 1 1V Compatible Supply-Independent Bus Buffer 1V to 2.7V/5.5V Yes No Yes 10 $2.05 (LTC4301LCMS8#PBF)
23LTC4300A-3 1 Hot Swappable Bus Buffer 2.7V/5.5V Yes No Yes 2 $1.75 (LTC4300A-3CMS8#PBF)
24LTC4301 1 Supply-Independent Bus Buffer 2.7V/5.5V Yes No Yes 10 $1.95 (LTC4301CMS8#PBF)
25LTC4302-2 1 Hot Swappable Bus Buffer 2.7V/5.5V Yes No Yes 2 $2.50 (LTC4302CMS-2#PBF)
26LTC4302-1 1 Hot Swappable Bus Buffer, Two GPIOs 2.7V/5.5V Yes No Yes 2 $2.50 (LTC4302CMS-1#PBF)
27LTC4300A-2 1 Hot swappable Bus Buffer and Accelerator Disable 2.7V/5.5V Yes No No 2 $1.75 (LTC4300A-2CMS8#PBF)
28LTC4300A-1 1 Hot swappable bus buffer 2.7V/5.5V Yes No Yes 2 $1.75 (LTC4300A-1CMS8#PBF)