74ABT16240ADGG 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
生产厂家
74ABT16240ADGG Datasheet PDF : 10 Pages
| |||
Philips Semiconductors
16-bit inverting buffer/driver (3-State)
Product specification
74ABT16240A
74ABTH16240A
AC WAVEFORMS
VM = 1.5V, VIN = GND to 2.7V
nAx INPUT
VM
tPHL
nYx OUTPUT
VM
VM
tPLH
VM
0
VOH
VOL
SH00091
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
nOE INPUT
VM
tPZL
VM
tPLZ
0V
3.5V
nYx OUTPUT
nYx OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
SH00092
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
VCC
PULSE
GENERATOR
VIN
RT
D.U.T.
VOUT
CL
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST SWITCH
tPLZ
closed
tPZL
7V
All other open
7.0V
OPEN
RL
GND
90%
NEGATIVE
PULSE
RL
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
74ABT16
INPUT PULSE REQUIREMENTS
Amplitude Rep. Rate tW
tR
tF
3.0V
1MHz 500ns 2.5ns 2.5ns
SH00093
1998 Feb 25
6
Share Link: 