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74LVT162245B Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer 74LVT162245B
Beschreibung 3.3V LVT 16-bit transceiver with 30ohm termination resistors 3-State
Hersteller NXP Semiconductors
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Gesamt 10 Seiten
74LVT162245B Datasheet, Funktion
INTEGRATED CIRCUITS
74LVT162245B
3.3V LVT 16-bit transceiver
with 30termination resistors (3-State)
Product specification
Supersedes data of 1995 Aug 22
IC23 Data Handbook
1998 Feb 19
Philips
Semiconductors






74LVT162245B Datasheet, Funktion
Philips Semiconductors
3.3V 16-bit transceiver with 30
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
1.5V
VOH
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
PULSE
GENERATOR
VIN
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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