SGM7222 Datasheet, PDF (7/16 Pages) SG Micro Corp – DPDT Analog Switch

SGM7222
TEST CIRCUITS (Cont.)
High Speed USB 2.0
(480Mbps) DPDT Analog Switch
Source
Signal
V₊
0.1µF
V₊
HSD1n
Dn
HSD2n
S
GND
Test Circuit 4. Off Isolation
V_OUT
R_L
Source
Signal
N.C.
V₊
0.1µF
V₊
HSDn
Dn
R_L
HSDn
Dn
S
GND
V_OUT
R_L
Channel
To
Channel
Crosstalk
=
-20
×
log
V_HSDn
V_OUT
Test Circuit 5. Channel-to-Channel Crosstalk
SG Micro Corp
7
www.sg-micro.com