SN74CB3Q3125

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design SN74CB3Q3125 SCDS143C – OCTOBER 2003 – REVISED JUNE 2015 SN74CB3Q3125 Quadruple FET Bus Switch 2.5-V/3.3-V Low-Voltage, High-Bandwidth Bus Switch 1 Features 1 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 Typ) Rail-to-Rail Switching on Data I/O Ports – 0-V to 5-V Switching With 3.3-V VCC – 0-V to 3.3-V Switching With 2.5-V VCC Bidirectional Data Flow With Near-Zero Propagation Delay Low Input and Output Capacitance Minimizes Loading and Signal Distortion (Cio(OFF) = 4 pF Typ) Fast Switching Frequency (fOE = 20 MHz Max) Data and Control Inputs Provide Undershoot Clamp Diodes Low Power Consumption (ICC = 0.3 mA Typ) VCC Operating Range From 2.3 V to 3.6 V Data I/Os Support 0-V to 5-V Signaling Levels (0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V) Control Inputs Can Be Driven by TTL, 5-V, or 3.3-V CMOS Outputs Ioff Supports Partial-Power-Down Mode Operation Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II ESD Performance Tested Per JESD 22 – 2000-V Human-Body Model (A114-B, Class II) – 1000-V Charged-Device Model (C101) Supports Both Digital and Analog Applications: USB Interface, Differential Signal Interface, Bus Isolation, Low-Distortion Signal Gating (1) For additional information regardi...