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74CB3Q3253DBQRG4 датащи(PDF) 1 Page - Texas Instruments |
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74CB3Q3253DBQRG4 датащи(HTML) 1 Page - Texas Instruments |
1 / 25 page 2B1 1B1 2A 1A S0 S1 1OE 2OE 1B2 1B3 1B4 2B2 2B3 2B4 SW SW SW SW SW SW SW SW 7 9 14 2 1 15 6 5 4 3 10 11 12 13 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN74CB3Q3253 SCDS145B – OCTOBER 2003 – REVISED JUNE 2015 SN74CB3Q3253 Dual 1-of-4 FET Multiplexer – Demultiplexer 2.5-V – 3.3-V Low-Voltage High-Bandwidth Bus Switch 1 Features 3 Description The SN74CB3Q3253 device is a high-bandwidth FET 1 • High-Bandwidth Data Path (Up to 500 MHz) bus switch using a charge pump to elevate the gate • 5-V Tolerant I/Os With Device Powered Up or voltage of the pass transistor, providing a low and flat Powered Down ON-state resistance (ron). The low and flat ON-state • Low and Flat ON-State Resistance (ron) resistance allows for minimal propagation delay and supports rail-to-rail switching on the data input and Characteristics Over Operating Range output (I/O) ports. (ron = 4 Ω Typical) • Rail-to-Rail Switching on Data I/O Ports Device Information – 0- to 5-V Switching With 3.3-V VCC ORDER NUMBER PACKAGE BODY SIZE (NOM) – 0- to 3.3-V Switching With 2.5-V VCC SN74CB3Q3253DBQ SSOP (16) 4.90 mm × 3.90 mm • Bidirectional Data Flow With Near-Zero SN74CB3Q3253DGV TVSOP (16) 3.60 mm × 4.40 mm Propagation Delay SN74CB3Q3253RGY VQFN (16) 4.00 mm × 3.50 mm • Low Input/Output Capacitance Minimizes Loading SN74CB3Q3253PW TSSOP (16) 5.00 mm × 4.40 mm and Signal Distortion (Cio(OFF) = 3.5 pF Typical) (1) For all available packages, see the orderable addendum at • Fast Switching Frequency (fOE = 20 MHz Max) the end of the data sheet. • Data and Control Inputs Provide Undershoot Logic Diagram (Positive Logic) Clamp Diodes • Low Power Consumption (ICC = 0.6 mA Typical) • VCC Operating Range From 2.3 V to 3.6 V • Data I/Os Support 0- to 5-V Signal 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 or 5-V and 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 regarding the performance characteristics of the CB3Q family, refer to the TI application report CBT-C, CB3T, and CB3Q Signal-Switch Families, (SCDA008). 2 Applications • Video Broadcasting: IP-Based Multi-Format Transcoder • Video Communications System 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
Аналогичный номер детали - 74CB3Q3253DBQRG4 |
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Аналогичное описание - 74CB3Q3253DBQRG4 |
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