Philips Semiconductors
16-bit buffer/line driver, 30 Ω series termination
resistors; 5 V tolerant input/output; 3-state
Product specification
74LVC162244A;
74LVCH162244A
handbook, full pagewidth
VCC
PULSE
VI
GENERATOR
VO
D.U.T.
RT
VEXT
RL
CL
RL
MNA616
VCC
1.2 V
2.7 V
3.0 to 3.6 V
VI
VCC
2.7 V
2.7 V
CL
50 pF
50 pF
50 pF
RL
500 Ω(1)
500 Ω
500 Ω
VEXT
tPLH/tPHL tPZH/tPHZ tPZL/tPLZ
open
GND
2 × VCC
open
GND
2 × VCC
open
GND
2 × VCC
Note
1. The circuit performs better when RL = 1000 Ω.
Definitions for test circuits:
RL = Load resistor.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.
Fig.7 Load circuitry for switching times.
2003 Dec 12
12