MAX14644ETA+T Maxim Integrated, MAX14644ETA+T Datasheet - Page 13

• Manufacturer Part Number: MAX14644ETA+T
• Description: USB Interface IC USB Host Adapter Emulator
• Manufacturer: Maxim Integrated

Specifications of MAX14644ETA+T

• Rohs: yes

Table 3. Digital Input State Table for the MAX14642
X = Don’t care.
Table 4. Digital Input State Table for the MAX14643/MAX14644
Table 5. Digital Input State Table for the MAX14640/MAX14651
The MAX14640/MAX14651 mode is controlled by the
MODE_SEL[2:0] bits.
the device. In addition to being configurable in all modes
that the MAX14641–MAX14644 can enter, the MAX14640/
MAX14651 can be configured to be compatible with the
Apple and Samsung
Samsung is a registered trademark of Samsung Electronics, Co., Ltd.
Maxim Integrated
[2]
CB1
CB1
MODE_SEL
0
0
0
0
1
1
1
1
X
0
1
0
1
0
1
[1]
0
0
1
1
0
0
1
1
CB0
CB0
0
1
1
0
0
1
1
[0]
0
1
0
1
0
1
0
1
CHARGER/USB
CHARGER/USB
CHARGER/USB
CHARGER
CHARGER
CHARGER
CHARGER
CHARGER
CHARGER
CHARGER
CHARGER
CHARGER
®
USB
USB
USB
USB
Table 5
USB
USB
Galaxy (SS mode) devices.
shows how these bits control
MODE
MODE
MODE
AM2
AM2
AM2
AM1
CM
CM
AP1
AP2
PM
FM
PM
PM
CM
FM
SS
MAX14640–MAX14644/MAX14651
2A Autodetection Charger Mode for Apple Devices. Resistor-dividers are
connected to DP/DM.
USB Pass-Through Mode. DP/DM are connected to TDP/TDM.
USB Pass-Through Mode with CDP Emulation. Auto connects DP/DM to TDM/TDM
depending on CDP detection status.
2A Autodetection Charger Mode for Apple Devices. Resistor-dividers are
connected to DP/DM.
Forced Dedicated Charger Mode. DP and DM are shorted.
USB Pass-Through Mode. DP/DM are connected to TDP/TDM.
USB Pass-Through Mode with CDP Emulation. Auto connects DP/DM to TDM/TDM
depending on CDP detection status.
2A Autodetection Charger Mode for Apple Devices. Resistor-dividers are
connected to DP/DM.
USB Pass-Through Mode. DP/DM are connected to TDP/TDM.
Forced Dedicated Charger Mode. DP and DM are shorted.
USB Pass-Through Mode with CDP Emulation. Auto connects DP/DM to TDM/TDM
depending on CDP detection status.
1A Autodetection Charger Mode for Apple Devices. Resistor-dividers are
connected to DP/DM.
Forced 1A Charger Mode for Apple Devices. Resistor-dividers are connected to
DP/DM.
Forced 2A Charger Mode for Apple Devices. Resistor-dividers are connected to
DP/DM.
Forced 2A Charger Mode for Samsung Galaxy Tablet
I
2
C Controls
USB Host Adapter Emulators
The MAX14640–MAX14644/MAX14651 support charging
devices that use a D+/D- short to indicate it is ready for
charging. This is done by monitoring the voltage at both
the DP and DM terminals and triggering when they are
both higher than their comparator thresholds.
STATUS
STATUS
STATUS
Legacy D+/D- Detect
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