參數(shù)資料
型號(hào): NLAS3158
廠商: ON SEMICONDUCTOR
英文描述: Low Voltage Dual SPDT Analog Switch Dual 2:1 Multiplexer
中文描述: 低電壓雙路SPDT模擬開(kāi)關(guān)雙2:1多路復(fù)用器
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 88K
代理商: NLAS3158
NLAS3158
http://onsemi.com
4
AC ELECTRICAL CHARACTERISTICS
(T
A
= 40
°
C to +85
°
C)
V
CC
(V)
T
A
= +25 C
T
A
= 40 C to +85 C
Figure
Number
Symbol
Parameter
Test Conditions
Min
Typ
Max
Min
Max
Unit
t
PHL
t
PLH
Propagation Delay
Bus to Bus (Note 9)
V
I
= OPEN
1.651.95
2.32.7
3.03.6
4.55.5
1.2
0.8
0.3
ns
Figures
2, 3
t
PZL
t
PZH
Output Enable Time
Turn On Time
(A to B
n
)
V
I
= 2
V
I
= 0 V for t
PZH
V
CC
for t
PZL
1.651.95
2.32.7
3.03.6
4.55.5
23
13
6.9
5.2
7.0
3.5
2.5
1.7
24
14
7.6
5.7
ns
Figures
2, 3
t
PLZ
t
PHZ
Output Disable Time
Turn Off Time
(A Port to B Port)
V
I
= 2
V
I
= 0 V for t
PHZ
V
CC
for t
PLZ
1.651.95
2.32.7
3.03.6
4.55.5
12.5
7.0
5.0
3.5
3.0
2.0
1.5
0.8
13
7.5
5.3
3.8
ns
Figures
2, 3
t
BBM
Break Before Make
Time (Note 8)
R
L
= 50
C
L
= 35 pF
1.651.95
2.32.7
3.03.6
4.55.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
ns
Figure 4
Q
Charge Injection
(Note 8)
C
L
= 0.1 nF, V
GEN
= 0 V
R
GEN
= 0
5.0
3.3
7.0
3.0
pC
Figure 5
OIRR
Off Isolation (Note 10)
NO
R
L
= 50
f = 10 MHz
1.655.5
55
dB
Figures
6, 16
OIRR
Off Isolation (Note 10)
NC
R
L
= 50
f = 10 MHz
1.655.5
48
dB
Figures
6, 16
Xtalk
Crosstalk
R
L
= 50
f = 10 MHz
1.655.5
54
dB
Figure 7
BW
3 dB Bandwidth
R
L
= 50
2.55.5
250
MHz
Figures
10, 15
THD
Total Harmonic
Distortion (Note 8)
R
L
= 600
0.5 V
PP
f = 600 Hz to 20 kHz
2.5
5.0
0.014
0.004
%
Figure 11
CAPACITANCE
(Note 11)
Symbol
Parameter
Test Conditions
Typ
Max
Unit
Figure
Number
C
IN
Select Pin Input Capacitance
V
CC
= 0 V
2.3
pF
C
IOB
B Port Off Capacitance
V
CC
= 5.0 V
6.5
pF
Figure 8
C
IOAON
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 35 pF load capacitance, when driven by an ideal voltage source (zero output impedance).
10.Off Isolation = 20 log
10
[V
A
/V
Bn
].
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
= 5.0 V
18.5
pF
Figure 9
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