7.8 Cable Detection Characteristics
Recommended operating conditions; T
A
= -10 to 85°C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
IH_CC_USB
Source Current through each C_CC pin when in a disconnected
state and Configured as a DFP advertising Default USB current to
a peripheral device
73.6 80 86.4 μA
IH_CC_1P5
Source Current through each C_CC pin when in a disconnected
state when Configured as a DFP advertising 1.5 A to a UFP
169 180 191 μA
IH_CC_3P0
Source Current through each C_CC pin when in a disconnected
state and Configured as a DFP advertising 3.0 A to a UFP.
VIN_3V3 ≥ 3.135 V 303 330 356 μA
VD_CCH_USB
Voltage Threshold for detecting a DFP attach when configured as
a UFP and the DFP is advertising Default USB current source
capability
0.15 0.2 0.25 V
VD_CCH_1P5
Voltage Threshold for detecting a DFP advertising 1.5 A source
capability when configured as a UFP
0.61 0.66 0.7 V
VD_CCH_3P0
Voltage Threshold for detecting a DFP advertising 3 A source
capability when configured as a UFP
1.169 1.23 1.29 V
VH_CCD_USB
Voltage Threshold for detecting a UFP attach when configured as
a DFP and advertising Default USB current source capability
IH_CC = IH_CC_USB 1.473 1.55 1.627 V
VH_CCD_1P5
Voltage Threshold for detecting a UFP attach when configured as
a DFP and advertising 1.5 A source capability
IH_CC = IH_CC_1P5 1.473 1.55 1.627 V
VH_CCD_3P0
Voltage Threshold for detecting a UFP attach when configured as
a DFP and advertising 3 A source capability
IH_CC = IH_CC_3P0
VIN_3V3 ≥ 3.135 V
2.423 2.55 2.67 V
VH_CCA_USB
Voltage Threshold for detecting an active cable attach when
configured as a DFP and advertising Default USB current
capability
0.15 0.2 0.25 V
VH_CCA_1P5
Voltage Threshold for detecting active cables attach when
configured as a DFP and advertising 1.5 A capability
0.35 0.4 0.45 V
VH_CCA_3P0
Voltage Threshold for detecting active cables attach when
configured as a DFP and advertising 3 A capability
0.76 0.8 0.84 V
RD_CC
Pulldown resistance through each C_CC pin when in a
disconnect state and configured as a UFP. LDO_3V3 powered
V = 1 V, 1.5 V 4.85 5.1 5.35 kΩ
RD_CC_OPEN
Pulldown resistance through each C_CC pin when in a
disconnect state and configured as a UFP. LDO_3V3 powered
V = 0 V to LDO_3V3 500 kΩ
RD_DB
Pulldown resistance through each C_CC pin when in a
disconnect state and configured as a UFP when configured for
dead battery (RPD_Gn tied to C_CCn). LDO_3V3 unpowered
V = 1.5 V, 2.0 V
RPD_Gn tied to C_CCn
4.08 5.1 6.12 kΩ
RD_DB_OPEN
Pulldown resistance through each C_CC pin when in a
disconnect state and configured as a UFP when not configured
for dead battery (RPD_Gn tied to GND). LDO_3V3 unpowered
V = 1.5 V, 2.0 V
RPD_Gn tied to GND
500 kΩ
VTH_DB
Threshold Voltage of the pulldown FET in series with RD during
dead battery
I_CC = 80 μA 0.5 0.9 1.2 V
R_RPD Resistance between RPD_Gn and the gate of the pulldown FET 25 50 85 MΩ
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TPS65982
SLVSD02E – MARCH 2015 – REVISED AUGUST 2021
Copyright © 2021 Texas Instruments Incorporated
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