LEVEL-TRANSLATING I2C/SMBUS BUS REPEATER

文件：318.61 Kbytes 页数：14 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

文件：1.06209 Mbytes 页数：25 Pages

TI

德州仪器

具有内部 1mA 拉电流的 2 位电平转换 400kHz I2C/SMBus 缓冲器/中继器

TCA9509是一款适用于 I2C/SMBus 系统的 I2C 总线/SMBus 中继器。此器件还可在混合模式应用中提供低电压（低至 0.9V）和较高电压（2.7V 至 5.5V）间的双向电压电平转换（上行转换/下行转换）。电平转换期间，这个器件在不损失系统性能的情况下可扩展 I2C 和相似的总线系统。\n\nTCA9509 可缓冲 I2C 总线上的串行数据 (SDA) 和串行时钟 (SCL) 信号，因此支持 B 侧 400pF 的总线电容。这款器件也可用于将总线隔离为电压和电容两部分。\n\nTCA9509 具有两类驱动器：A 侧驱动器和 B 侧驱动器。所有输入和 B 侧 I/O 都能够承受 • 双通道双向缓冲器\n• B 侧的工作电源电压范围为 2.7V 至 5.5V\n• 从 0.9V 至 5.5V 和 2.7V 至 5.5V 的 电压电平转换\n• 低电压端口 A 上 无需使用外部上拉电阻器\n• 5.5V 耐压 I2C 和使能输入支持混合模式信号操作\n• 适应标准模式和快速模式 I2C 器件和多个控制器\n• 断电高阻抗 I2C 总线引脚\n• 可采用 \n• 3mm × 3mm 业界通用 MSOP 封装\n• 闩锁性能超过 100mA，符合 JESD 78 II 类规范的要求\n• 2000V 人体放电模型 (A114-A)\n• 1000V 带电器件模型 (C101);

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

文件：1.02906 Mbytes 页数：28 Pages

TI

德州仪器