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74ALVCH16646DGG 데이터시트(PDF) 7 Page - NXP Semiconductors |
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74ALVCH16646DGG 데이터시트(HTML) 7 Page - NXP Semiconductors |
7 / 12 page Philips Semiconductors Product specification 74ALVCH16646 16-bit bus transceiver/register (3-State) 1998 Sep 03 7 AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE GND = 0V; tr = tf ≤ 2.0ns; CL = 30pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 2.5V ± 0.2V UNIT MIN TYP MAX Propagation delay nAx to nBx, nBx to nAx 1 1.0 2.7 4.8 tPLH/tPHL Propagation delay nCPAB to nBx, nCPBA to nAx 3 1.0 3.4 5.6 ns Propagation delay nSAB to nBx, nSBA to nAx 2 1.0 3.4 6.8 tPZH/tPZL 3-State output enable time nOE to nAx, nBx 4 1.0 3.3 6.5 ns tPHZ/tPLZ 3-State output disable time nOE to nAx, nBx 4 1.6 2.8 5.7 ns tPZH/tPZL 3-State output enable time nDIR to nAx, nBx 5 1.0 3.4 7.8 ns tPHZ/tPLZ 3-State output disable time nDIR to nAx, nBx 5 1.5 3.0 6.5 ns tW Pulse width HIGH or LOW nCPAB, nCPBA 3 3.3 1.2 ns tSU Set up time nAx to nCPAB, nBx to nCPBA 3 1.6 0.2 ns th Hold time nAx to nCPAB, nBx to nCPBA 3 0.6 0.1 ns Fmax Maximum clock pulse frequency 3 150 300 MHz NOTE: 1. All typical values are at VCC = 2.5V and Tamb = 25°C. AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V GND = 0V; tr = tf = 2.5ns; CL = 50pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3V ± 0.3V VCC = 2.7V UNIT MIN TYP1, 2 MAX MIN TYP1 MAX tPHL/tPLH Propagation delay nAx to nBx, nBx to nAx 1 1.0 2.6 3.9 1.0 2.8 4.5 ns tPHL/tPLH Propagation delay nCPAB to nBx, nCPBA to nAx 3 1.4 2.9 4.5 1.4 3.1 5.2 ns tPHL/tPLH Propagation delay nSAB to nBx, nSBA to nAx 2 1.3 3.1 5.3 1.3 3.5 6.4 ns tPZH/tPZL 3-State output enable time nOE to nAx, nBx 4 1.0 2.3 5.1 1.0 3.2 6.2 ns tPHZ/tPLZ 3-State output disable time nOE to nAx, nBx 4 1.0 2.9 4.7 1.0 3.1 5.0 ns tPZH/tPZL 3-State output enable time nDIR to nAx, nBx 5 1.4 3.0 5.1 1.4 3.4 6.2 ns tPHZ/tPLZ 3-State output disable time nDIR to nAx, nBx 5 1.4 2.5 5.3 1.4 3.3 6.0 ns tW Pulse width HIGH or LOW nCPAB, nCPBA 3 3.3 0.7 3.3 1.0 ns tSU Set up time nAx to nCPAB, nBx to nCPBA 3 1.4 0.3 1.7 0.2 ns th Hold time nAx to nCPAB, nBx to nCPBA 3 0.7 0.2 0.4 0.1 ns Fmax Maximum clock pulse frequency 3 150 320 150 320 MHz NOTES: 1. All typical values are at Tamb = 25°C. 2. VCC = 3.3V |
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