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參數(shù)資料
| 型號(hào)： | SN55188FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | TRI N PLUG M 0-19 |
| 中文描述： | 翻兩番線驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 5/8頁(yè) |
| 文件大?。?/td> | 133K |
| 代理商： | SN55188FK |
MC1488, SN55188, SN75188
QUADRUPLE LINE DRIVERS
SLLS094B – SEPTEMBER 1983 – REVISED MAY 1995
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, V
CC
±
=
±
9 V, T
A
= 25
°
C
PARAMETER
tPLH
Propagation delay time, low- to high-level output
tPHL
Propagation delay time, high- to low-level output
tTLH
tTHL
tTLH
tTHL
Measured between 10% and 90% points of output waveform.
Measured between 3 V and –3 V points on the output waveform (EIA/TIA-232-E conditions).
TEST CONDITIONS
MIN
TYP
220
MAX
350
UNIT
ns
RL = 3 k
,
See Figure 1
CL = 15 pF,
100
175
ns
Transition time, low- to high-level output
Transition time, high- to low-level output
Transition time, low- to high-level output
Transition time, high- to low-level output
55
100
ns
45
75
ns
μ
s
μ
s
RL = 3 k
to 7 k
,
See Figure 1
CL = 2500 pF,
2.5
3.0
PARAMETER MEASUREMENT INFORMATION
10%
50%
90%
Output
10%
50%
90%
1.5 V
Input
tPHL
tPLH
1.5 V
3 V
0 V
VOH
VOL
tTLH
tTHL
VOLTAGE WAVEFORMS
TEST CIRCUIT
Output
(see Note B)
CL
RL
Input
Pulse
Generator
(see Note A)
NOTES: A. The pulse generator has the following characteristics: tw = 0.5
μ
s, PRR
≤
1 MHz, ZO = 50
.
B. CL includes probe and jig capacitance.
Figure 1. Test Circuit and Voltage Waveforms
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