參數(shù)資料
型號: FST3384A
文件頁數(shù): 159/178頁
文件大?。?/td> 3973K
代理商: FST3384A
www.fairchildsemi.com
4
F
AC Electrical Characteristics
Note 7:
This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the typical On
resistance of the switch and the 50pF load capacitance, when driven by an ideal voltage the source (zero output impedance).
Capacitance
(Note 8)
Note 8:
T
A
=
+
25
°
C, f
=
1 MHz, Capacitance is characterized but not tested.
Undershoot Characteristic
(Note 9)
Note 9:
This is intended to characterize the device’s protective capabilities by maintaining output signal integrity during an input transient voltage undershoot
event.
FIGURE 1.
Device Test Conditions
Transient
Input Voltage (V
IN
) Waveform
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C,
C
L
=
50pF, RU
=
RD
=
500
V
CC
=
4.5 – 5.5V
Min
Max
0.25
7.0
30.0
7.0
30.0
Units
Conditions
Figure
V
CC
=
4.0V
Min
No.
Max
0.25
35.0
35.0
t
PHL
,t
PLH
Prop Delay Bus to Bus (Note 7)
Prop Delay, Select to Bus A
t
PZH
, t
PZL
Output Enable Time, Select to Bus B
ns
V
I
=
OPEN
Figure 2
Figure 3
ns
V
I
=
7V for t
PZL
V
I
=
OPEN for t
PZH
V
I
=
7V for t
PLZ
V
I
=
OPEN for t
PHZ
Figure 2
Figure 3
Output Enable Time, OE to Bus A, B
7.0
30.0
35.0
t
PHZ
, t
PLZ
Output Disable Time, Select to Bus B
1.5
8.4
9.8
ns
Figure 2
Figure 3
Output Disable Time, Output Enable Time, OE to Bus A, B
1.5
8.8
9.8
Symbol
Parameter
Typ
Max
Units
Conditions
C
IN
Control Pin Input Capacitance
3
pF
V
CC
=
5.0V
C
I/O
A Port
B Port
Input/Output Capacitance
7.5
5.5
14
pF
pF
pF
V
CC
, OE
=
5.0V
C
I/O
ON State
Input/Output Capacitance ON State (A or B Port)
V
CC
=
5.0V Switch ON
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
OUTU
Output Voltage During Undershoot
2.5
V
OH
0.3
V
Figure 1
Parameter
V
IN
R
1
- R
2
V
TRI
V
CC
Value
See Waveform
100K
11.0
Units
V
V
5.5
V
相關(guān)PDF資料
PDF描述
FST34X2245QSPX BUS SWITCH|CMOS|SSOP|80PIN|PLASTIC
FST34X245QSPX BUS SWITCH|CMOS|SSOP|80PIN|PLASTIC
FST34X2245 32-Bit Bus Switch with 25з Series Resistors in Outputs
FST34X2245QSP 32-Bit Bus Switch with 25з Series Resistors in Outputs
FST34X245 32-Bit Bus Switch
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FST3384AWM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Bus Switch
FST3384MTC 功能描述:數(shù)字總線開關(guān) IC 10-Bit Bus Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel
FST3384MTCX 功能描述:數(shù)字總線開關(guān) IC 10-Bit Bus Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel
FST3384QSC 功能描述:數(shù)字總線開關(guān) IC 10-Bit Bus Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel
FST3384QSCX 功能描述:數(shù)字總線開關(guān) IC 10-Bit Bus Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel