SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器

DUAL FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH

文件：457.04 Kbytes 页数：13 Pages

TI

德州仪器

DUAL FET BUS SWITCH 2.5V/3.3V LOW VOLTAGE HIGH BANDWIDTH BUS SWITCH

文件：131.13 Kbytes 页数：10 Pages

TI

德州仪器

3.3V、1:1 (SPST)、2 通道 FET 总线开关（高电平有效）

SN74CB3Q3305 器件是一款高带宽 FET 总线开关，此开关利用一个电荷泵来提升通道晶体管的栅极电压，从而提供一个平缓的低通态电阻 (ron)。平缓的低通态电阻可实现非常短的传播延迟，并且支持在数据输入/输出 (I/O) 端口上开关超出电源电压范围的输入电压。该器件还具有低的数据 I/O 电容，以更大限度地减少数据总线上的容性负载和信号失真。SN74CB3Q3305 器件专为支持高带宽应用而设计，提供优化的接口解决方案，非常适合宽带通信、网络和数据密集型计算系统。\n\n该器件完全符合使用 Ioff 的部分断电应用的规范要求。Ioff 电路可防止在器件断电时电流回流对器件造成损坏。该器 • 高带宽数据路径（高达 500MHz）\n• 可耐受 5V 电压并支持器件上电或断电的 I/O\n• 数据 I/O 端口支持超出电源电压范围的输入电压 \n• 2.5V VCC 时，开关范围为 0 至 3.3V\n• 具有接近零传播延迟的双向数据流\n• 快速开关频率（fOE 最大值 = 20MHz）\n• 低功耗（ICC 典型值 = 0.25mA）\n• 数据 I/O 支持 0 至 5V 信号电平（0.8V、1.2V、1.5V、1.8V、2.5V、3.3V 和 5V）\n• Ioff 支持局部断电模式运行\n• 闩锁性能超过 100mA，符合 JESD 78 II 类规范\n \n有关 ;

TI

德州仪器

丝印：GARQ；Package：VSSOP；SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器

SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器

丝印：BU305；Package：TSSOP；SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器

丝印：BU305；Package：TSSOP；SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器

SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器

SN74CB3Q3305 Dual FET Bus Switch 2.5-V or 3.3-V Low-Voltage High-Bandwidth Bus Switch

1 Features • High-bandwidth data path (up to 500 MHz)1 • 5-V tolerant I/Os with device powered up or powered down • Low and flat ON-state resistance (ron) characteristics over operating range (ron = 3 Ω typical) • Supports input voltage beyond supply on data I/O ports – 0 to 5 V switching

文件：1.1087 Mbytes 页数：21 Pages

TI

德州仪器