參數(shù)資料
型號(hào): SN74ABT541BNSRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, SOP-20
文件頁(yè)數(shù): 17/20頁(yè)
文件大?。?/td> 757K
代理商: SN74ABT541BNSRG4
www.ti.com
PARAMETER MEASURMENT INFORMATION
t
h
t
su
DataInput
TimingInput
0V
t
W
Input
0V
Input
Output
Waveform1
S1at7V
(seeNoteB)
Output
Waveform2
S1atOpen
(seeNoteB)
V
OL
V
OH
0V
Output
Control
1.5V
FromOutput
UnderTest
C =50pF
(seeNote A)
L
LOADCIRCUIT
S1
7V
Open
GND
500
TEST
S1
t
/t
PLH
PHL
Open
7V
t
/t
PLZ
PZL
Open
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
,t
.
D. Theoutputsaremeasuredoneatatime,withonetransitionpermeasurement.
L
O
r
2.5ns,
t
2.5ns
f
VOLTAGEWAVEFORMS
PULSEDURATION
VOLTAGEWAVEFORMS
SETUP ANDHOLDTIMES
3V
1.5V
V
M
3.5V
t
PZL
t
PLZ
t
PHZ
t
PZH
V
– 0.3V
OH
V
+0.3V
OL
1.5V
V
OL
V
OH
3V
V
OH
V
OL
1.5V
V
M
1.5V
t
PLH
t
PHL
t
PLH
t
PHL
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS093L – DECEMBER 1993 – REVISED DECEMBER 2006
Figure 1. Load Circuit and Voltage Waveforms
6
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