MAX14984 Datasheet, PDF (4/12 Pages) Maxim Integrated Products – Enhanced VGA Port Protector with Monitor Detection and Dual USB Power Switches

MAX14984
Enhanced VGA Port Protector with Monitor
Detection and Dual USB Power Switches
Test Circuits/Timing Diagrams
3.3V
VENU
0V
5V
VUSB1,
VUSB2
0V
tOFF
tF
90%
10%
tON
tR
90%
10%
Figure 1. Timing Diagram for USB Switch Parameters
+5V
1µF
VCC
0V ENV
V_IN
R0, G0, B0
MAX14984
VOUT
R1, G1, B1
GND
NETWORK
ANALYZER
50I
50I
MEAS
50I
REF
50I
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
ON-LOSS IS MEASURED BETWEEN R0 AND R1 ON EACH SWITCH.
SIGNAL DIRECTION THROUGH IS REVERSED; WORST VALUES ARE RECORDED.
Figure 2. On-Loss
ON-LOSS = 20log ^VOUT
V_IN
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