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參數資料
| 型號： | MC3488AP1 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | DUAL EIA-423/EIA-232D DRIVER |
| 中文描述： | LINE DRIVER, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁數： | 3/6頁 |
| 文件大小： | 105K |
| 代理商： | MC3488AP1 |
MC3488A
3
MOTOROLA ANALOG IC DEVICE DATA
TRANSITION TIMES
(Unless otherwise noted, CL = 30 pF, f = 1.0 kHz, VCC = – VEE = 12.0 V
±
10%, TA = 25
°
C, RL = 450
.
Transition times measured 10% to 90% and 90% to 10%)
Characteristic
Symbol
Min
Typ
Max
Unit
Transition Time, Low–to–High State Output
(RW = 10 k
)
(RW = 100 k
)
(RW = 500 k
)
(RW = 1000 k
)
tTLH
0.8
8.0
40
80
–
–
–
–
1.4
14
70
140
μ
s
Transition Time, High–to–Low State Output
(RW = 10 k
)
(RW = 100 k
)
(RW = 500 k
)
(RW = 1000 k
)
tTHL
0.8
8.0
40
80
–
–
–
–
1.4
14
70
140
μ
s
3.0 V
90%
10%
10%
90%
tTHL
Note: Input Rise
and Fall Times
(10%
to
90%)
10 ns
f = 1.0 kHz
PW = 500
μ
s
Pulse
Generator
RL
To
Scope
(Output)
CL
(Includes
Probe and Jig
Capacitance)
VEE
MC3488A
VCC
To
Scope
(Input)
RWS
50
0 V
VOH
Input
VOL
0 V
Output
tTLH
Figure 1. Test Circuit and Waveforms
for Transition Times
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