參數資料
型號: AV162827DGG
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: 20-bit buffer/line driver, non-inverting, with 30ohm termination resistors 3-State
中文描述: ALVT SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO56
文件頁數: 8/10頁
文件大?。?/td> 94K
代理商: AV162827DGG
Philips Semiconductors
Product specification
74ALVT162827
2.5V/3.3V 20-bit buffer/line driver, non-inverting,
with 30
termination resistors (3-State)
1998 Feb 13
7
AC WAVEFORMS
VM = 1.5V for VCC w 3.0V; VM = VCC/2 for VCC v 2.7V
VX = VOL + 0.3V for VCC w 3.0V; VX = VOL + 0.15V for VCC v 2.7V
VY = VOH – 0.3V for VCC w 3.0V; VY = VOH – 0.15V for VCC v 2.7V
nAx INPUT
VM
nYx
OUTPUT
VM
tPLH
tPHL
SA00016
3.0V or VCC
whichever
is less
0V
VOH
VOL
Waveform 1. Input (nAx) to Output (nYx) Propagation Delays
nOEx
INPUT
V
M
VM
tPZH
tPHZ
nYx
OUTPUT
VOH
VM
nYx
OUTPUT
VOL
tPZL
tPLZ
0V
VX
VY
SW00174
3.0V or VCC
whichever
is less
0V
3.0V or VCC
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORM
PULSE
GENERATOR
VIN
VOUT
CL
VCC
RL
Test Circuit for 3-State Outputs
VM
tW
NEGATIVE
PULSE
10%
90%
0V
VM
tW
POSITIVE
PULSE
90%
10%
0V
tTHL (tF)
tTLH (tR)tTHL (tF)
tTLH (tR)
VM = 1.5V or VCC/2 whichever is less
Input Pulse Definition
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.
INPUT PULSE REQUIREMENTS
FAMILY
74ALVT16
SWITCH POSITION
TEST
SWITCH
tPLZ/tPZL
6V or VCC x 2
tPLH/tPHL
Open
tPHZ/tPZH
GND
6.0V or VCC x 2
RT
RL
Open
GND
SW00025
D.U.T.
Amplitude
Rep. Rate
tW
tR
tF
3.0V or VCC
whichever
is less
v10MHz
500ns
v2.5ns v2.5ns
VIN
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參數描述
AV162827DL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:20-bit buffer/line driver, non-inverting, with 30ohm termination resistors 3-State
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