MAX14550E Maxim, MAX14550E Datasheet - Page 11

• Manufacturer Part Number: MAX14550E
• Description: The MAX14550E is a USB Hi-Speed analog switch with a USB host charger (dedicated charger) identification circuit
• Manufacturer: Maxim

Table 1. Digital Input States
USB Host Charger Identification Analog Switch
V
3.3
3.3
5.0
(V)
CC
< 0.4V = INTERNAL RESISTOR
> 0.4V = EXTERNAL RESISTOR
RDP < 0.4V
RDP > 0.4V
RDP < 0.4V
RDP > 0.4V
RDP
CB0
X
0
0
1
1
0
0
1
1
0
0
1
1
CB1
X
0
1
0
1
0
1
0
1
0
1
0
1
resistor-divider
resistor-divider
resistor-divider
Autodetection
Autodetection
Autodetection
Connected to
Connected to
Connected to
Connected to
Connected to
Connected to
circuit active
circuit active
circuit active
POSITION
TDP/TDM
TDP/TDM
TDP/TDM
Shorted
Shorted
Shorted
DP/DM
—
CONNECTED TO
External resistor
External resistor
External resistor
External resistor
Internal resistor
Internal resistor
INTERNAL OR
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
EXTERNAL
RESISTOR
DP/DM
—
Not recommended
USB traffic active
USB traffic active
USB traffic active
COMMENT
Auto mode
Auto mode
Auto mode
Auto mode
Auto mode
Auto mode
Auto mode
Auto mode
Auto mode
disabled
disabled
disabled
disabled
disabled
disabled
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