參數(shù)資料
型號: TC74VCXHR162245FT
廠商: Toshiba Corporation
英文描述: Low-Voltage 16-Bit Bus Transceiver with Bushold
中文描述: 低電壓16位總線收發(fā)器Bushold
文件頁數(shù): 8/11頁
文件大?。?/td> 165K
代理商: TC74VCXHR162245FT
TC74VCXHR162245FT
2001-10-16
8
Dynamic Switching Characteristics
(Ta 25°C, input: t
r
t
f
2.0 ns, C
L
30 pF)
Characteristics
Symbol
Test Condition
V
CC
(V)
Typ.
Unit
V
IH
1.8 V, V
IL
0 V
(Note 16)
1.8
0.15
V
IH
2.5 V, V
IL
0 V
(Note 16)
2.5
0.25
Quiet output maximum
dynamic V
OL
V
OLP
V
IH
3.3 V, V
IL
0 V
(Note 16)
3.3
0.35
V
V
IH
1.8 V, V
IL
0 V
(Note 16)
1.8
0.15
V
IH
2.5 V, V
IL
0 V
(Note 16)
2.5
0.25
Quiet output minimum
dynamic V
OL
V
OLV
V
IH
3.3 V, V
IL
0 V
(Note 16)
3.3
0.35
V
V
IH
1.8 V, V
IL
0 V
(Note 16)
1.8
1.55
V
IH
2.5 V, V
IL
0 V
(Note 16)
2.5
2.05
Quiet output minimum
dynamic V
OH
V
OHV
V
IH
3.3 V, V
IL
0 V
(Note 16)
3.3
2.65
V
Note 16: Parameter guaranteed by design.
Capacitive Characteristics
(Ta 25°C)
Characteristics
Symbol
Test Condition
V
CC
(V)
Typ.
Unit
Input capacitance
C
IN
1.8, 2.5, 3.3
6
pF
Bus I/O capacitance
C
I/O
1.8, 2.5, 3.3
7
pF
Power dissipation capacitance
C
PD
f
IN
10 MHz
(Note 17)
1.8, 2.5, 3.3
20
pF
Note 17: 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
/16 (per bit)
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