74ALVCH16240TX 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74ALVCH16240TX

Low Voltage 16-Bit Inverting Buffer/Line Driver with Bushold

Fairchild Semiconductor 

AC Loading and Waveforms

TABLE 1. Values for Figure 1

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

SWITCH

Open

VL

GND

FIGURE 1. AC Test Circuit

TABLE 2. Variable Matrix

(Input Characteristics: f = 1MHz; tr = tf = 2ns; Z0 = 50Ω)

Symbol

Vmi

Vmo

VX

VY

VL

3.3V ± 0.3V

1.5V

1.5V

VOL + 0.3V

VOH − 0.3V

6V

2.7V

1.5V

1.5V

VOL + 0.3V

VOH − 0.3V

6V

VCC

2.5V ± 0.2V

VCC/2

VCC/2

VOL + 0.15V

VOH − 0.15V

VCC*2

1.8V ± 0.15V

VCC/2

VCC/2

VOL + 0.15V

VOH − 0.15V

VCC*2

FIGURE 2. Waveform for Inverting and Non-Inverting Functions

FIGURE 3. 3-STATE Output High Enable and Disable Times for Low Voltage Logic

FIGURE 4. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic

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