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| MB2240 Datasheet, PDF (5/8 Pages) NXP Semiconductors – 16-bit inverting buffer/line driver 3-State | |||
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Philips Semiconductors Advanced BiCMOS Products
16-bit inverting buffer/line driver (3-State)
Product specification
MB2240
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
nAx INPUT
nYx OUTPUT
VM
tPHL
VM
VM
tPLH
VM
Waveform 1. Waveforms Showing the Input (An) to
Output (Yn) Propagation Delays
nOE INPUT
VM
VM
tPZL
tPLZ
3.5V
nYx OUTPUT
nYx OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH â 0.3V
0V
Waveform 2. Waveforms Showing the 3-State Output
Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
VCC
VIN
VOUT
RL
PULSE
GENERATOR
D.U.T
RT
CL
RL
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST SWITCH
tPLZ
tPZL
All other
closed
closed
open
7.0V
90%
NEGATIVE
PULSE
POSITIVE
PULSE
10%
VM
10%
tW
VM
10%
tTHL (tF)
tTLH (tR)
90%
VM
90%
VM
tW
VM = 1.5V
Input Pulse Definition
90%
AMP (V)
0V
tTLH (tR)
tTHL (tF)
AMP (V)
10%
0V
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.
FAMILY
MB
INPUT PULSE REQUIREMENTS
Amplitude Rep. Rate
tW
tR
tF
3.0V
1MHz 500ns 2.5ns 2.5ns
August 23, 1993
5
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