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參數(shù)資料
| 型號(hào)： | NLAS4157 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | SPDT, 1 RON Switch |
| 中文描述： | 單刀雙擲，1列伊開關(guān) |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大小： | 81K |
| 代理商： | NLAS4157 |
NLAS4157
http://onsemi.com
4
AC ELECTRICAL CHARACTERISTICS
V
CC
(V)
T
A
= +25
°
C
T
A
= 40
°
C to +85
°
C
Figure
#
Symbol
Parameter
Test Conditions
Min
Typ
Max
Min
Max
Unit
t
PHL
t
PLH
Propagation Delay
BustoBus (Note 9)
V
I
= OPEN
2.7
4.5
2.0
0.3
ns
3, 4
t
ON
Output Enable Time
Turn On Time
(A to B
n
)
B
0
or B
1
= 1.5 V,
R
L
= 50 , C
L
= 35 pF
B
0
or B
1
= 3.0 V,
R
L
= 50 , C
L
= 35 pF
2.7
4.5
30
20
35
25
ns
3, 4
t
OFF
Output Disable Time
Turn Off Time
(A Port to B Port)
B
0
or B
= 1.5V,
R
L
= 50 , C
= 35 pF
B
0
or B
1
= 3.0 V,
R
L
= 50 , C
L
= 35 pF
2.7
4.5
20
15
25
20
ns
3, 4
t
BBM
Break Before Make Time
(Note 8)
2.7
4.5
0.5
0.5
0.5
0.5
ns
2
Q
Charge Injection
(Note 8)
C
L
= 1.0 nF, V
GEN
= 0 V
R
GEN
= 0
2.7
4.5
26
48
pC
6
O
IRR
Off Isolation (Note 10)
R
L
= 50
f = 1.0 MHz
2.7
5.5
52
dB
5
X
talk
Crosstalk
R
= 50
f = 1.0 MHz
2.7
5.5
57
dB
7
BW
3 dB Bandwidth
R
L
= 50
2.7
5.5
40
MHz
8
THD
Total Harmonic
Distortion (Note 8)
R
L
= 600
0.5 V
f = 20 Hz to 20 kHz
2.7
5.5
0.012
%
9
8. Guaranteed by Design.
9. This parameter is guaranteed by design but not tested. The bus switch contributes no propagation delay other than the RC delay of the On
Resistance of the switch and the 50 pF load capacitance, when driven by an ideal voltage source (zero output impedance).
10.Off Isolation = 20 log
10
[V
A
/V
Bn
].
CAPACITANCE
(Note 11)
Symbol
Parameter
Test Conditions
Typ
Max
Unit
Figure
#
C
IN
Select Pin Input Capacitance
V
CC
= 0 V, f = 1 MHz
10
pF
C
IOB
B Port Off Capacitance
V
CC
= 4.5 V, f = 1 MHz
25
pF
C
IOAON
11.T
A
= +25
°
C, f = 1 MHz, Capacitance is characterized but not tested in production.
A Port Capacitance when Switch is Enabled
V
CC
= 4.5 V, f = 1 MHz
87
pF
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