參數(shù)資料
型號(hào): AS1745G-T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 數(shù)據(jù)轉(zhuǎn)換
英文描述: Dual 4Ω SPDT Switch NO/NC; Package Type: MSOP-10
中文描述: DUAL 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO10
封裝: MSOP-10
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 521K
代理商: AS1745G-T
www.austriamicrosystems.com
Revision 1.53
9 - 16
AS1744/AS1745
Data Sheet
- Application Information
Timing Diagrams and Test Setups
Figure 12. Switching Time
Figure 13. Break-Before-Make Interval
Figure 14. Charge Injection
AS1744/
AS1745
COM
x
R
LOAD
V
OUT
IN
x
V+
V+
Switch
Output
Logic
Input
0
0
V
OUT
V
IH
+ 0.5V
t
ON
t
OFF
t
R
< 5ns
t
F
< 5ns
50%
50%
0.9 x V
OUT
NOx or NC
x
V
IN
NCx or NO
x
C
LOAD
Includes stray capacitance and fixture capacitance.
0.9 x V
OUT
Logic input waveforms inverted for switches
that have the opposite logic sense.
GND
Logic
Input
AS1744/
AS1745
COM
x
V
OUT
IN
x
V+
V+
NOx or NCx
V
IN
NCx or NOx
Includes stray capacitance and fixture capacitance.
Logic
Input
0
V
OUT
V
IH
+ 0.5V
t
D
t
R
< 5ns
t
F
< 5ns
50%
0.9 x V
OUT
R
LOAD
C
LOAD
GND
Logic
Input
AS1744/
AS1745
COM
x
NC
x
or NO
x
C
LOAD
V
OUT
R
GEN
V+
V
OUT
IN
x
Δ
V
OUT
IN
x
depends on switch configuration; input polar-
ity is determined by the sense of the switches.
Q =
Δ
V
OUT x
C
LOAD
V+
V
INL
to
V
INH
IN
x
IN
x
Off
Off
Off
Off
On
On
V
GEN
GND
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