參數(shù)資料
型號(hào): 74VCX162245MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage 16-Bit Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs and 26ヘ Series Resistors in A Port Outputs
中文描述: ALVC/VCX/A SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, MO-153ED, TSSOP-48
文件頁數(shù): 8/13頁
文件大?。?/td> 279K
代理商: 74VCX162245MTD
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
f
IN
= 10MHz
V
IN
= 0 or V
CC
4
8
28
pF
pF
pF
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