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參數(shù)資料
| 型號： | 74VCX162245TTR |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | LOW VOLTAGE CMOS 16-BIT BUS TRANSCEIVER (3-STATE) WITH 3.6V TOLERANT INPUTS AND OUTPUTS |
| 中文描述： | 低電壓CMOS 16位總線收發(fā)器（3 -容錯(cuò)國家與3.6V的輸入和輸出） |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 279K |
| 代理商： | 74VCX162245TTR |
74VCX162245
8/13
AC ELECTRICAL CHARACTERISTICS
(C
L
= 30pF, R
L
= 500
,
Input t
r
= t
f
= 2.0ns
)
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the samedevice switch-
ing in the same direction, either HIGH or LOW (t
OSLH
= | t
PLHm
- t
PLHn
|, t
OSHL
= | t
PHLm
- t
PHLn
|)
2) Parameter guaranteed by design
CAPACITIVE CHARACTERISTICS
1) C
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/16 (per
circuit)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
-40 to 85 °C
-55 to 125 °C
Min.
Max.
Min.
Max.
t
PLH
t
PHL
Propagation Delay
Time
(A to B)
1.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
5.7
3.2
2.5
5.7
4.3
3.4
7.5
4.9
3.8
7.6
5.7
4.2
5.5
4.2
3.7
5.7
4.8
4.1
0.5
0.5
0.5
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
1.5
1.0
0.8
6.2
3.8
3.3
6.2
5.0
4.0
9.0
6.2
4.3
9.0
6.2
5.0
7.0
5.0
4.3
6.2
5.5
4.8
0.5
0.5
0.5
ns
2.3 to 2.7
3.0 to 3.6
1.8
2.3 to 2.7
3.0 to 3.6
1.8
2.3 to 2.7
3.0 to 3.6
1.8
2.3 to 2.7
3.0 to 3.6
1.8
2.3 to 2.7
3.0 to 3.6
1.8
2.3 to 2.7
3.0 to 3.6
1.8
2.3 to 2.7
3.0 to 3.6
t
PLH
t
PHL
Propagation Delay
Time
(B to A)
ns
t
PZL
t
PZH
Output Enable Time
(A to B)
ns
t
PZL
t
PZH
Output Enable Time
(B to A)
ns
t
PLZ
t
PHZ
Output Disable Time
(A to B)
ns
t
PLZ
t
PHZ
Output Disable Time
(B to A)
ns
t
OSLH
t
OSHL
Output To Output
Skew Time (note1, 2)
ns
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25 °C
Min.
Typ.
Max.
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
(note 1)
1.8, 2.5 or 3.3
1.8, 2.5 or 3.3
1.8, 2.5 or 3.3
V
IN
= 0 or V
CC
V
IN
= 0 or V
CC
IN
= 10MHz
V
IN
= 0 or V
CC
4
8
28
pF
pF
pF
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