參數(shù)資料
型號(hào): 74ALVT16827
廠商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V ALVT 20-bit buffer/line driver,non-inverting (3-State)(同相(三態(tài)),2.5V/3.3V ALVT 20位緩沖器/線驅(qū)動(dòng)器)
中文描述: 2.5V/3.3V的ALVT 20位緩沖器/線路驅(qū)動(dòng)器,非反相(3態(tài))(同相(三態(tài)),2.5V/3.3V的ALVT 20位緩沖器/線驅(qū)動(dòng)器)
文件頁數(shù): 7/10頁
文件大?。?/td> 82K
代理商: 74ALVT16827
Philips Semiconductors
Product specification
74ALVT16827
2.5V/3.3V 20-bit buffer/line driver, non-inverting
(3-State)
1998 Feb 13
7
AC WAVEFORMS
V
M
= 1.5V for V
CC
V
X
= V
OL
+ 0.3V for V
CC
V
Y
= V
OH
– 0.3V for V
CC
3.0V; V
M
= V
CC
/2 for V
CC
3.0V; V
X
= V
OL
+ 0.15V for V
CC
3.0V; V
Y
= V
OH
– 0.15V for V
CC
2.7V
2.7V
2.7V
nAx INPUT
V
M
V
M
nYx
OUTPUT
V
M
V
M
t
PLH
t
PHL
SA00016
3.0V or V
CC
whichever
is less
0V
V
OH
V
OL
Waveform 1. The Input (nAx) to Output (nYx) Propagation
Delays
nOEx
INPUT
V
M
V
M
t
PZH
t
PHZ
nYx
OUTPUT
V
OH
V
Y
V
M
V
M
nYx
OUTPUT
V
OL
t
PZL
t
PLZ
0V
V
X
SW00174
3.0V or V
CC
whichever
is less
0V
3.0V or V
CC
Waveform 2. The 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORM
PULSE
GENERATOR
V
IN
V
OUT
C
L
V
CC
R
L
Test Circuit for 3-State Outputs
V
M
V
M
t
W
AMP (V)
NEGATIVE
PULSE
10%
10%
90%
90%
0V
V
M
V
M
t
W
AMP (V)
POSITIVE
PULSE
90%
90%
10%
10%
0V
t
THL
(t
F
)
t
TLH
(t
R
)
t
THL
(t
F
)
t
TLH
(t
R
)
DEFINITIONS
R
L
=
Load resistor; see AC CHARACTERISTICS for value.
C
L
=
Load capacitance includes jig and probe capacitance:
See AC
CHARACTERISTICS for value.
R
T
=
Termination resistance should be equal to Z
OUT
of
pulse generators.
INPUT PULSE REQUIREMENTS
FAMILY
74ALVT16
SWITCH POSITION
TEST
SWITCH
t
PLZ/
t
PZL
t
PLH/
t
PHL
t
PHZ
/t
PZH
6V or V
CC x 2
Open
GND
6.0V or V
CC
x 2
R
T
R
L
Open
GND
D.U.T.
Amplitude
Rep. Rate
t
W
t
R
t
F
3.0V or V
CC
whichever
is less
10MHz
500ns
2.5ns
2.5ns
SW00205
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