74ALVT16953 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
74ALVT16953 Datasheet PDF : 14 Pages
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Philips Semiconductors
2.5V/3.3V 16-bit registered transceiver (3-State)
Product specification
74ALVT16953
nOEAB,
nOEBA
nAx, nBx
VM
tPZH
VM
tPHZ
VM
VOH
VOH –0.3V
0V
SH00075
Waveform 3. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
TEST CIRCUIT AND WAVEFORMS
nOEAB,
nOEBA
VM
tPZL
VM
tPLZ
nAx, nBx
VM
VOL +0.3V
VOL
SH00076
Waveform 4. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
VIN
PULSE
GENERATOR
VCC
D.U.T.
VOUT
6.0V or VCC x 2
90%
Open
NEGATIVE
GND
PULSE
RL
tW
VM
10%
tTHL (tF)
VM
10%
VIN
90%
0V
tTLH (tR)
RT
CL
RL
Test Circuit for 3-State Outputs
SWITCH POSITION
POSITIVE
PULSE
10%
tTLH (tR)
90%
VM
tW
90%
VM
tTHL (tF)
VIN
10%
0V
TEST
tPLZ/tPZL
tPLH/tPHL
tPHZ/tPZH
SWITCH
6V or VCC x 2
Open
GND
DEFINITIONS
RL = Load resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance:
See AC CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude Rep. Rate tW
tR
tF
3.0V or VCC
74ALVT16 whichever v10MHz
is less
500ns v2.5ns v2.5ns
SW00025
1998 Mar 26
10
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