參數(shù)資料
型號(hào): 74LVC1G3157DBVRE4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 多路復(fù)用及模擬開(kāi)關(guān)
英文描述: 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO6
封裝: GREEN, PLASTIC, SOT-23, 6 PIN
文件頁(yè)數(shù): 24/25頁(yè)
文件大小: 1045K
代理商: 74LVC1G3157DBVRE4
www.ti.com
t
h
t
su
FromOutput
UnderTest
C
(seeNote A)
L
LOADCIRCUIT
S1
V
LOAD
Open
GND
R
L
DataInput
TimingInput
0V
t
W
Input
0V
Input
Output
Waveform1
S1atV
(seeNoteB)
LOAD
Output
Waveform2
S1atGND
(seeNoteB)
V
OL
V
OH
0V
Output
TEST
S1
t
/t
PLH
PHL
Open
Output
Control
V
M
V
M
V
M
V
M
V
M
1.8V
0.15V
±
2.5V
0.2V
±
3.3V
0.3V
±
5V
0.5V
±
500 W
V
CC
R
L
2× V
CC
2× V
CC
2×V
CC
2× V
CC
V
LOAD
C
L
50pF
0.3V
V
D
V
CC
V
I
V
CC/2
V
CC/2
V /2
CC
V
CC/2
V
M
2ns
2.5ns
INPUTS
R
L
t /t
r
f
V
CC
V
CC
V
CC
V
LOAD
t
/t
PLZ
PZL
GND
t
/t
PHZ
PZH
VOLTAGEWAVEFORMS
ENABLE ANDDISABLETIMES
LOW- ANDHIGH-LEVEL ENABLING
VOLTAGEWAVEFORMS
PROPAGATIONDELAY TIMES
INVERTING ANDNONINVERTINGOUTPUTS
NOTES: A. C includesprobeandjigcapacitance.
B. Waveform1isforanoutputwithinternalconditionssuchthattheoutputislow,exceptwhendisabledbytheoutputcontrol.
Waveform2isforanoutputwithinternalconditionssuchthattheoutputishigh,exceptwhendisabledbytheoutputcontrol.
C. Allinputpulsesaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR
10MHz,Z =50
.
D. Theoutputsaremeasuredoneatatime,withonetransitionpermeasurement.
E. t
andt
arethesameast .
F. t
andt
arethesameast .
G. t
andt
arethesameast .
H. Allparametersandwaveformsarenotapplicabletoalldevices.
L
O
PLZ
PHZ
dis
PZL
PZH
en
PLH
PHL
pd
W
VOLTAGEWAVEFORMS
PULSEDURATION
VOLTAGEWAVEFORMS
SETUP ANDHOLDTIMES
V
I
V
I
V
I
V
M
V
M
V
/2
LOAD
t
PZL
t
PLZ
t
PHZ
t
PZH
V
– V
OH
D
V
+V
OL
D
V
M
V
M
V
M
V
M
V
OL
V
OH
V
I
V
I
V
OH
V
OL
V
M
V
M
V
M
V
M
t
PLH
t
PHL
t
PLH
t
PHL
SINGLE-POLE, DOUBLE-THROW ANALOG SWITCH
SCES424F – JANUARY 2003 – REVISED FEBRUARY 2007
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 5. Load Circuit and Voltage Waveforms
8
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