74LVT162245BDL,118 데이터 시트보기 (PDF) - NXP Semiconductors.
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74LVT162245BDL,118
NXP Semiconductors.
74LVT162245BDL,118 Datasheet PDF : 10 Pages
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Philips Semiconductors
3.3V 16-bit transceiver with 30Ω
termination resistors (3-State)
Product specification
74LVT162245B
AC WAVEFORMS
VM = 1.5V, VIN = GND to 2.7V
NAX OR NBX
INPUT
1.5V
1.5V
2.7V
0V
NBX OR NAX
OUTPUT
TPLH
1.5V
TPHL
VOH
1.5V
VOL
SV00065
Waveform 1. Input to Output Propagation Delays
NOE INPUT
1.5V
OUTPUT
TPZL
1.5V
OUTPUT
TPZH
1.5V
1.5V
TPLZ
TPHZ
2.7V
0V
3.0V
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
SV00067
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
VIN
PULSE
GENERATOR
VCC
D.U.T.
VOUT
6V
90%
OPEN
NEGATIVE
VM
RL
GND
PULSE
10%
tW
AMP (V)
90%
VM
10%
0V
tTHL (tF)
tTLH (tR)
RT
CL
RL
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST
SWITCH
tPHZ/tPZH
tPLZ/tPZL
tPLH/tPHL
GND
6V
open
POSITIVE
PULSE
10%
tTLH (tR)
90%
VM
90%
VM
tW
VM = 1.5V
Input Pulse Definition
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
INPUT PULSE REQUIREMENTS
Amplitude Rep. Rate
tW
tR
tF
74LVT16
2.7V
≤10MHz 500ns ≤2.5ns ≤2.5ns
SW00003
1998 Feb 19
6
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