SGM4157_15 Datasheet, PDF (7/11 Pages) SG Micro Corp – SPDT 1 Analog Switch

SGM4157
TEST CIRCUITS (Cont.)
SPDT 1Ω Analog Switch
R_S
IN
SGM4157
NO or NC
COM
IN
OUT ^{Rise Time Delay = |tINRISE–tOUTRISE|}
Fall Time Delay = |t_INFALL–t_OUTFALL|
C_L
Rise Time to Fall Time Mismatch = |t_OUTFALL–t_OUTRISE|
V₊
V_IN
0V
V₊
V_OUT
0V
t_INFALL
t_INRISE
50% ^90%
10%
t_INFALL
90%
10%
t_INRISE
50%
t_SKEW
90%
10%
90%
10%
Test Circuit 4. Output Signal Skew
V₊
0.1μF
Source
Signal
R_L
50Ω
V₊
NC
NO
COM
IN
GND
R_L
50Ω
C_L
5pF
V_OUT
Test Circuit 5. Off Isolation
SG Micro Corp
7
www.sg-micro.com