參數(shù)資料
型號(hào): MC74LVXC3245DTR2G
廠商: ON SEMICONDUCTOR
元件分類(lèi): 總線收發(fā)器
英文描述: LV/LV-A/LVX/H SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO
封裝: LEAD FREE, TSSOP-24
文件頁(yè)數(shù): 7/9頁(yè)
文件大?。?/td> 139K
代理商: MC74LVXC3245DTR2G
MC74LVXC3245
http://onsemi.com
7
WAVEFORM 1 - PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
VCC
0 V
VOH
VOL
An, Bn
Bn, An
tPHL
tPLH
WAVEFORM 2 - OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
VCC
0 V
≈ 0 V
OE, T/R
An, Bn
tPZH
≈ VCC
tPHZ
tPZL
tPLZ
An, Bn
50% VCC
Figure 4. AC Waveforms
50% VCC
VCC
VOH - 0.3 V
VOL + 0.3 V
GND
50% VCC
OPEN
PULSE
GENERATOR
RT
DUT
VCC
RL
R1
CL
2xVCC
TEST
SWITCH
tPLH, tPHL, tPZH, tPHZ
Open
tPZL, tPLZ
2xVCC
CL = 50 pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500 W or equivalent
RT = ZOUT of pulse generator (typically 50 W)
Figure 5. Test Circuit
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