AS1742 austriamicrosystems, AS1742 Datasheet - Page 10

• Manufacturer Part Number: AS1742
• Description: Dual 0.8 Ohm Spst Switch
• Manufacturer: austriamicrosystems

AS1741
Data Sheet
Figure 14. AS1743 Test Circuit and Timing Diagram
Figure 15. Charge Injection
Figure 16. NOx, NCx, and COMx Capacitance
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V
IN
V+
V+
V
S
- A p p l i c a t i o n I n f o r m a t i o n
50Ω
50Ω
NC2
V+
INx
V+
INx
AS1743
AS174x
GND
GND
COM1
COM2
COMx
NO1
NCx
NOx
Required
or
As
V+
50Ω
C
1000pF
V
LOAD
V
INx
S
V+
OUT
35pF
AS1741/
AS1742/
AS1743
R
GND
V
V
GEN
GEN
COMx
Revision 1.78
NCx or
NOx
COMx
V
V
COMx
IH
IN
+ 0.5V
x
V
ΔV
when the channel turns off.
Q = ΔV
OUT
V
V
OUT
IN
0
0
S
V+
0
is the measured voltage due to charge transfer error Q
OUT x
AS1741
C
Capacitance
LOAD
Analyzer
90%
t
or t
BBM
1MHz
BBM
= t
t
BBM
ON(NOx)
= t
ON(NCx)
AS1742
- t
OFF(NCx)
- t
90%
OFF(NOx)
t
BBM
t
t
R
F
< 5ns
< 5ns
ΔV
OUT
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