MB2827BB 查看數據表（PDF） - Philips Electronics
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MB2827BB Datasheet PDF : 8 Pages
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Philips Semiconductors Advanced BiCMOS Products
Dual 10-bit buffer/line driver;
non-inverting (3-State)
AC WAVEFORMS
Product specification
MB2827
nAx INPUT
VM
nOEx INPUT
VM
VM
tPZL
VM
tPLZ
3.5V
nYx OUTPUT
tPLH
VM
tPHL
VM
nYx OUTPUT
nYx OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
Waveform 1. Waveforms Showing the Input (nAx) to
Output (nYx) Propagation Delays
Waveform 2. Waveforms Showing the 3-State Output
Enable and Disable Times
TEST CIRCUIT AND WAVEFORM
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 27, 1993
5
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