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SN74CB3Q16244DGVR Scheda tecnica(PDF) 1 Page - Texas Instruments |
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SN74CB3Q16244DGVR Scheda tecnica(HTML) 1 Page - Texas Instruments |
1 / 12 page www.ti.com FEATURES 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1OE 1B1 1B2 GND 1B3 1B4 VCC 2B1 2B2 GND 2B3 2B4 3B1 3B2 GND 3B3 3B4 VCC 4B1 4B2 GND 4B3 4B4 4OE 2OE 1A1 1A2 GND 1A3 1A4 VCC 2A1 2A2 GND 2A3 2A4 3A1 3A2 GND 3A3 3A4 VCC 4A1 4A2 GND 4A3 4A4 3OE DGG, DGV, OR DL PACKAGE (TOP VIEW) SN74CB3Q16244 16-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH SCDS168 – MAY 2004 – REVISED MARCH 2005 • 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 (r on) Characteristics Over Operating Range (r on = 5 Ω Typ) • Rail-to-Rail Switching on Data I/O Ports – 0- to 5-V Switching With 3.3-V V CC – 0- to 3.3-V Switching With 2.5-V V CC • Bidirectional Data Flow With Near-Zero Propagation Delay • Low Input/Output Capacitance Minimizes Loading and Signal Distortion (C io(OFF) = 4 pF Typ) • Fast Switching Frequency (f OE = 20 MHz Max) • Data and Control Inputs Provide Undershoot Clamp Diodes • Low Power Consumption (I CC = 1 mA Typ) • V CC Operating Range From 2.3 V to 3.6 V • Data I/Os Support 0- 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 or 5-V/3.3-V CMOS Outputs • I off 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: PCI Interface, Differential Signal Interface, Memory Interleaving, Bus Isolation, Low-Distortion Signal Gating (1) For additional information regarding the performance charac- teristics of the CB3Q family, refer to the TI application report, CBT-C, CB3T, and CB3Q Signal-Switch Families, literature number SCDA008. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2004–2005, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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