參數(shù)資料
型號(hào)： M74HC4852M1R
廠商： 意法半導(dǎo)體
英文描述： DUAL 4:1 CHANNEL ANALOG MUX/DEMUX WITH INJECTION CURRENT PROTECTION
中文描述： 雙通道模擬4:1復(fù)用/注射電流保護(hù)解復(fù)用器
文件頁數(shù)： 5/11頁
文件大?。?/td> 242K
代理商： M74HC4852M1R
M74HC4852
5/11
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6ns)
(*) C
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/8
INJECTION CURRENT COUPLING SPECIFICATION
(T
A
= -55°C to +125°C)
1) Typical values are measured at T
A
=25°C e they are calculated as a difference from Vout without Injection Current and Vout with Injection
Current.
I
IN
= total current injected into any other disabled channel, one at time.
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
TEST CIRCUIT 1
T
A
= 25°C
up to 85°C
up to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
t
PHL,
t
PLH
Propagation Delay
Time,AnalogInput
to Analog Output
2.0
3.0
3.3
4.5
6.0
2.0
3.0
3.3
4.5
6.0
2.0
3.0
3.3
4.5
6.0
19.5
12
11
8.6
8
23
13.5
12.5
10
9.5
25
15.5
14.5
11.5
10
30
17.5
16.5
13
12.5
95
90
85
80
78
29
17.5
16.5
12.5
11
35
20
19
15
14.5
105
100
95
90
80
32
19.5
18.5
13.5
12
40
23
22
17
16.5
115
110
105
100
80
ns
t
PHL,
t
PLH
Propagation Delay
Time
Channel-Select to
Analog Output
ns
t
PHZ
t
PZH
t
PLZ,
t
PZL
Enable Disable
Time, Enable or
Channel-Select to
Analog Output
ns
C
IN
Input Capacitance
(Digital Pins)
Input Capacitance
(Switches Off, Any
Single Analog
Pins)
Input Capacitance
(Switches Off, Any
Common Analog
Pins)
Power Dissipation
Capacitance (*)
3.5
10
10
10
pF
C
IN
6.7
15
15
15
pF
C
IN
22
40
40
40
pF
C
PD
3.3
5.0
24
28
pF
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
TEST CIRCUIT 2
Typ.(1)
Max.
V
OUT
Shift of Output
VoltageofEnabled
Analog Channel
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
I
IN
≤
1mA, R
S
≤
3.9K
0.050
0.100
0.345
0.067
0.050
0.110
0.050
0.024
1.0
1.0
5.0
5.0
2.0
2.0
20
20
mV
I
IN
≤
10mA, R
S
≤
3.9K
I
IN
≤
1mA, R
S
≤
20K
I
IN
≤
10mA, R
S
≤
20K
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