Note 9: tSKEW
參數(shù)資料
型號: 74LVX161284MEAX
廠商: Fairchild Semiconductor
文件頁數(shù): 7/11頁
文件大?。?/td> 0K
描述: TXRX TRANSLATING IEEE 48SSOP
產(chǎn)品變化通告: Die Material/Mold Compound Change 10/Sept/2008
標(biāo)準(zhǔn)包裝: 1,000
系列: 74LVX
邏輯類型: IEEE STD 1284 轉(zhuǎn)換收發(fā)器
電源電壓: 3 V ~ 3.6 V
位數(shù): 8
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-BSSOP(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 48-SSOP
包裝: 帶卷 (TR)
5
www.fairchildsemi.com
7
4
L
VX16
1284
AC Electrical Characteristics
Note 8: Open Drain
Note 9: tSKEW is measured for common edge output transitions and compares the measured propagation delay for a given path type:
(i) A1–A8 to B1–B8, A9–A13 to Y9–Y13
(ii) B1–B8 to A1–A8
(iii) C14–C17 to A14–A17
Note 10: This parameter is guaranteed but not tested, characterized only.
Capacitance
Note 11: CI/O is measured at frequency 1 MHz, per MIL-STD-883B, Method 3012
Symbol
Parameter
TA 0qC to 70qCTA 40qC to 85qC
Units
Figure
Number
VCC 3.0V–3.6V
VCC—Cable 3.0V–5.5V
Min
Max
Min
Max
tPHL
A1–A8 to B1–B8
2.0
40.0
2.0
44.0
ns
Figure 1
tPLH
A1–A8 to B1–B8
2.0
40.0
2.0
44.0
ns
Figure 2
tPHL
B1–B8 to A1–A8
2.0
40.0
2.0
44.0
ns
Figure 3
tPLH
B1–B8 to A1–A8
2.0
40.0
2.0
44.0
ns
Figure 3
tPHL
A9–A13 to Y9–Y13
2.0
40.0
2.0
44.0
ns
Figure 1
tPLH
A9–A13 to Y9–Y13
2.0
40.0
2.0
44.0
ns
Figure 2
tPHL
C14–C17 to A14–A17
2.0
40.0
2.0
44.0
ns
Figure 3
tPLH
C14–C17 to A14–A17
2.0
40.0
2.0
44.0
ns
Figure 3
tSKEW
LH-LH or HL-HL
10.0
12.0
ns
(Note 9)
tPHL
PLHIN to PLH
2.0
40.0
2.0
44.0
ns
Figure 1
tPLH
PLHIN to PLH
2.0
40.0
2.0
44.0
ns
Figure 2
tPHL
HLHIN to HLH
2.0
40.0
2.0
44.0
ns
Figure 3
tPLH
HLHIN to HLH
2.0
40.0
2.0
44.0
ns
Figure 3
tPHZ
Output Disable Time
2.0
15.0
2.0
18.0
ns
Figure 7
tPLZ
DIR to A1–A8
2.0
15.0
2.0
18.0
tPZH
Output Enable Time
2.0
50.0
2.0
50.0
ns
Figure 8
tPZL
DIR to A1–A8
2.0
50.0
2.0
50.0
tPHZ
Output Disable Time
2.0
50.0
2.0
50.0
ns
Figure 9
tPLZ
DIR to B1–B8
2.0
50.0
2.0
50.0
tpEN
Output Enable Time
2.0
25.0
2.0
28.0
ns
Figure 2
HD to B1–B8, Y9–Y13
2.0
25.0
2.0
28.0
tpDIS
Output Disable Time
2.0
25.0
2.0
28.0
ns
Figure 2
HD to B1–B8, Y9–Y13
2.0
25.0
2.0
28.0
tpEN–tpDIS
Output Enable-
10.0
12.0
ns
Output Disable
tSLEW
Output Slew Rate
tPLH
B1–B8, Y9–Y13
0.05
0.40
0.05
0.40
V/ns
Figure 5
tPHL
0.05
0.40
0.05
0.40
Figure 4
tr, tf
tRISE and tFALL
120
ns
Figure 6
B1–B8 (Note 8),
120
(Note 10)
Y9–Y13 (Note 8)
Symbol
Parameter
Typ
Units
Conditions
CIN
Input Capacitance
3
pF
VCC 0.0V (HD, DIR, A9–A13, C14–C17, PLHIN and HLHIN)
CI/O (Note 11)
I/O Pin Capacitance
5
pF
VCC 3.3V
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