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SN74ALVCH16500 数据表(PDF) 6 Page - Texas Instruments |
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SN74ALVCH16500 数据表(HTML) 6 Page - Texas Instruments |
6 / 15 page www.ti.com TIMING REQUIREMENTS SWITCHING CHARACTERISTICS OPERATING CHARACTERISTICS SN74ALVCH16500 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCES023I – JULY 1995 – REVISED OCTOBER 2004 over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V VCC = 2.7 V ± 0.2 V ± 0.3 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX fclock Clock frequency (1) 150 150 150 MHz LE high (1) 3.3 3.3 3.3 tw Pulse duration ns CLK high or low (1) 3.3 3.3 3.3 Data before CLK ↓ (1) 1.7 1.4 1.3 tsu Setup time CLK high (1) 1.1 1 1 ns Data before LE ↓ CLK low (1) 1.9 1.6 1.4 Data after CLK ↓ (1) 1.7 1.6 1.3 th Hold time CLK high (1) 2 1.8 1.5 ns Data after LE ↓ CLK low (1) 1.6 1.5 1.2 (1) This information was not available at the time of publication. over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V VCC = 2.7 V FROM TO ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) MIN TYP MIN MAX MIN MAX MIN MAX fmax (1) 150 150 150 MHz A or B B or A (1) 1 5.1 4.7 1 3.9 tpd LEAB or LEBA (1) 1 5.9 5.5 1 4.7 ns A or B CLKAB or CLKBA (1) 1 6.6 6.6 1.1 5.5 ten OEAB B (1) 1 5.7 5.4 1 4.6 ns tdis OEAB B (1) 1 6.1 5.7 1.5 5 ns ten OEBA A (1) 1 6.2 6.2 1 5.2 ns tdis OEBA A (1) 1 5.4 4.6 1 4.3 ns (1) This information was not available at the time of publication. T A = 25°C VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V PARAMETER TEST CONDITIONS UNIT TYP TYP TYP Outputs enabled (1) 40 51 Power dissipation Cpd CL = 50 pF, f = 10 MHz pF capacitance Outputs disabled (1) 6 6 (1) This information was not available at the time of publication. 6 |
类似零件编号 - SN74ALVCH16500_08 |
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类似说明 - SN74ALVCH16500_08 |
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