參數(shù)資料
型號: 74ALVCH162240T
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: ALVC/VCX/A SERIES, QUAD 4-BIT DRIVER, INVERTED OUTPUT, PDSO48
封裝: 6.10 MM, MO-153, TSSOP-48
文件頁數(shù): 5/6頁
文件大小: 86K
代理商: 74ALVCH162240T
5
www.fairchildsemi.com
7
AC Loading and Waveforms
FIGURE 1. AC Test Circuit
TABLE 1. Values for Figure 1
TABLE 2. Variable Matrix
(Input Characteristics: f
=
1MHz; t
r
=
t
f
=
2ns; Z
0
=
50
FIGURE 2. Waveform for Inverting and Non-Inverting Functions
FIGURE 3. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
FIGURE 4. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic
TEST
t
PLH
, t
PHL
t
PZL
, t
PLZ
t
PZH
, t
PHZ
SWITCH
Open
V
L
GND
Symbol
V
CC
3.3V
±
0.3V
1.5V
1.5V
V
OL
+
0.3V
V
OH
0.3V
6V
2.7V
1.5V
1.5V
2.5V
±
0.2V
V
CC
/2
V
CC
/2
V
OL
+
0.15V
V
OH
0.15V
V
CC
*2
1.8V
±
0.15V
V
CC
/2
V
CC
/2
V
OL
+
0.15V
V
OH
0.15V
V
CC
*2
V
mi
V
mo
V
X
V
Y
V
L
V
OL
+
0.3V
V
OH
0.3V
6V
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