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MAX382CWN

更新时间: 2024-01-08 13:38:19
品牌 Logo 应用领域
美信 - MAXIM 复用器
页数 文件大小 规格书
12页 108K
描述
Low-Voltage, 8-Channel/Dual 4-Channel Multiplexers with Latchable Inputs

MAX382CWN 数据手册

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Lo w -Vo lt a g e , 8 -Ch a n n e l/Du a l 4 -Ch a n n e l  
Mu lt ip le x e rs w it h La t c h a b le In p u t s  
2/MAX384  
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)  
(V+ = +5V ±10%, V- = -5V ±10%, GND = 0V, V  
= V  
= 2.4V, V  
= V  
= 0.8V, WR = 0V, RS = 2.4V, T = T  
to T  
,
A_H  
ENH  
A_L  
ENL  
A
MIN  
MAX  
unless otherwise noted.)  
MIN  
TYP  
(Note 2)  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
UNITS  
DIGITAL LOGIC INPUT  
Logic High Input Voltage  
Logic Low Input Voltage  
V
, V  
T
= T  
= T  
to T  
to T  
2.4  
V
V
A_H ENH  
A
MIN  
MAX  
V
, V  
A_L ENL  
T
A
0.8  
0.1  
MIN  
MAX  
Input Current with  
Input Voltage High  
I
, I  
V
= 2.4V, V  
A_L  
= 0.8V  
= 0.8V  
-0.1  
-0.1  
µA  
µA  
A_H ENH  
A_H  
Input Current with  
Input Voltage Low  
I
, I  
V
A_H  
= 2.4V, V  
A_L  
0.1  
A_L ENL  
SUPPLY  
Power-Supply Range  
V+, V-  
I+  
±2.4  
-1  
±8  
1
V
V
= V = 0V/V+,  
A
EN  
Positive Supply Current  
Negative Supply Current  
T
= +25°C  
µA  
A
V+ = 5.5V, V- = -5.5V  
V
= V = 0V/V+,  
EN  
A
I-  
T
A
= T  
to T  
-1  
1
µA  
MIN  
MAX  
V+ = 5.5V, V- = -5.5V  
AX, EN Data Hold Time  
Reset Pulse Width  
DYNAMIC  
t
Figure 5  
T
= +25°C  
T = +25°C  
A
100  
100  
ns  
ns  
H
A
t
RS  
Figure 6, V+ = 5V  
Transition Time  
t
Figure 1  
Figure 2  
100  
20  
275  
ns  
ns  
TRANS  
Break-Before-Make Interval  
t
T
= +25°C  
= +25°C  
0
OPEN  
A
T
A
100  
150  
250  
150  
250  
150  
250  
150  
250  
5
Enable Turn-On Time  
Enable Turn-Off Time  
Write Turn-On Time  
Reset Turn-Off Time  
t
Figure 3  
Figure 3  
Figure 4  
Figure 6  
ns  
ns  
ns  
ns  
ON(EN)  
T
A
= T  
to T  
MIN  
MAX  
MAX  
MAX  
MAX  
T
A
= +25°C  
80  
t
OFF(EN)  
T
A
= T  
to T  
MIN  
T
A
= +25°C  
t
ON(WR)  
T
A
= T  
to T  
MIN  
T
A
= +25°C  
t
OFF(RS)  
T
A
= T  
to T  
MIN  
Charge Injection (Note 3)  
Off Isolation (Note 7)  
V
CTE  
C
= 100pF, V = 0V  
T
= +25°C  
T = +25°C  
A
2
pC  
dB  
L
NO  
A
V
ISO  
V
EN  
= 0V, R = 1k, f = 100kHz  
-75  
L
V
V
GEN  
= 2.4V, f = 100kHz,  
= 1V , R = 1kΩ  
p-p L  
EN  
Crosstalk Between Channels  
V
CT  
T
A
= +25°C  
-92  
dB  
Logic Input Capacitance  
NO-Off Capacitance  
C
f = 1MHz  
T
= +25°C  
T = +25°C  
A
8
pF  
pF  
IN  
A
C
f = 1MHz, V = V  
= 0V  
11  
40  
20  
54  
34  
NO(OFF)  
EN  
COM  
MAX382  
MAX384  
MAX382  
MAX384  
f = 1MHz,  
= V  
COM-Off Capacitance  
COM-On Capacitance  
C
T
A
= +25°C  
= +25°C  
pF  
pF  
COM(OFF)  
V
EN  
= 0V  
COM  
f = 1MHz,  
= V  
C
T
A
COM(ON)  
V
EN  
= 0V  
COM  
MINIMUM INPUT TIMING REQUIREMENTS  
Write Pulse Width  
t
Figure 5  
Figure 5  
T
= +25°C  
T = +25°C  
A
100  
100  
ns  
ns  
W
A
AX, EN Data Setup Time  
t
S
_______________________________________________________________________________________  
3

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