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MB2861 Datasheet, PDF (5/5 Pages) NXP Semiconductors – Data 10-bit bus transceiver 3-State
Philips Semiconductors Advanced BiCMOS Products
Data 10-bit bus transceiver (3-State)
Product specification
MB2861
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
INPUT
OUTPUT
VM
tPLH
VM
VM
tPHL
VM
Waveform 1. Input to Output Propagation Delays
nOEXX INPUT
VM
tPZL
VM
tPLZ
3.5V
OUTPUT
OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORM
VIN
PULSE
GENERATOR
VCC
D.U.T
VOUT
90%
tW
AMP (V)
90%
7.0V
NEGATIVE
VM
PULSE
10%
RL
VM
10%
0V
tTHL (tF)
tTLH (tR)
RT
CL
RL
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST SWITCH
tPLZ
tPZL
All other
closed
closed
open
DEFINITIONS
RL = Load resistor; see AC CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
POSITIVE
PULSE
10%
tTLH (tR)
90%
VM
90%
VM
tW
VM = 1.5V
Input Pulse Definition
tTHL (tF)
AMP (V)
10%
0V
FAMILY
MB
INPUT PULSE REQUIREMENTS
Amplitude Rep. Rate
tW
tR
tF
3.0V
1MHz 500ns 2.5ns 2.5ns
RT = Termination resistance should be equal to ZOUT of pulse generators.
August 27, 1993
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