74ALVCH16245 데이터 시트보기 (PDF) - ON Semiconductor

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74ALVCH16245

Low-Voltage 16-Bit Transceiver with Bus Hold 1.8/2.5/3.3 V (3–State, Non–Inverting)

ON Semiconductor 

Symbol

VIH

Vm

Vx

Vy

PULSE

GENERATOR

74ALVCH16245

3.3 V ±0.3 V

2.7 V

1.5 V

VOL + 0.3 V

VOH – 0.3 V

VCC

2.5 V ±0.2 V

VCC

VCC/2

VOL + 0.15 V

VOH – 0.15 V

VCC

1.8 V ±0.15 V

VCC

VCC/2

VOL + 0.15 V

VOH – 0.15 V

DUT

RT

RL

CL

RL

6 V or VCC × 2

OPEN

GND

TEST

SWITCH

tPLH, tPHL

Open

tPZL, tPLZ

6 V at VCC = 3.3 ±0.3 V;

VCC× 2 at VCC = 2.5 ±0.2 V; 1.8 V ±0.15 V

tPZH, tPHZ

GND

CL = 50 pF for VCC = 3.0 ± 0.3 V

RL = 500 W or equivalent

RT = ZOUT of pulse generator (typically 50 W)

Figure 5. Test Circuit

http://onsemi.com

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