參數(shù)資料
型號: NL27WZ126US
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Dual Buffer with 3-State Outputs
中文描述: 27WZ SERIES, DUAL 1-BIT DRIVER, TRUE OUTPUT, PDSO8
封裝: US-8
文件頁數(shù): 4/8頁
文件大?。?/td> 100K
代理商: NL27WZ126US
NL27WZ126
http://onsemi.com
4
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Unit
C
IN
Input Capacitance
V
CC
= 5.5 V, V
I
= 0 V or V
CC
2.5
pF
C
OUT
Output Capacitance
V
CC
= 5.5 V, V
I
= 0 V or V
CC
2.5
pF
C
PD
Power Dissipation Capacitance
(Note 7)
10 MHz, V
CC
= 3.3 V, V
I
= 0 V or V
CC
9
pF
10 MHz, V
CC
= 5.5 V, V
I
= 0 V or V
CC
11
7. C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: I
CC(OPR
)
= C
PD
V
CC
f
in
+ I
CC
. C
PD
is used to determine the no–load dynamic
power consumption; P
D
= C
PD
V
CC2
f
in
+ I
CC
V
CC
.
C
L
*
Figure 3. Switching Waveform
INPUT
R
L
*Includes all probe and jig capacitance.
A 1 MHz square input wave is recommended for
propagation delay tests.
Figure 4. T
PLH
or T
PHL
t
f
= 3 ns
V
CC
GND
V
OH
V
OL
90%
V
mi
10%
t
PLH
t
PHL
OUTPUT Y
INPUT
A and B
t
f
= 3 ns
90%
V
mo
10%
OUTPUT
OE = GND
V
mi
V
mo
2.7 V
0 V
0 V
OE
On
t
PZH
3.0 V
t
PHZ
t
PZL
t
PLZ
On
V
mo
V
mo
V
mi
V
CC
V
OH
– 0.3 V
V
OL
+ 0.3 V
GND
V
mi
Figure 5. AC Output Enable and Disable Waveform
Table 1. Output Enable and Disable Times
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
V
CC
Symbol
3.3 V
0.3 V
2.7 V
2.5 V
0.2 V
V
mi
1.5 V
1.5 V
V
CC/
2
V
mo
1.5 V
1.5 V
V
CC/
2
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