7.17 Port Data Multiplexer BC1.2 Detection Characteristics
Recommended operating conditions; T
A
= –10 to 85°C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DATA CONTACT DETECT
IDP_SRC DCD source current LDO_3V3 = 3.3 V 7 10 13 μA
RDM_DWN DCD pulldown resistance 14.25 20 24.8 kΩ
VLGC_HI
Threshold for no connection
VC_USB_TP/BP ≥
VLGC_HILDO_3V3 = 3.3 V
LDO_3V3 = 3.3 V
2
V
VLGC_LO
Threshold for connection
VC_USB_TP/BP ≤ VLGC_LO
LDO_3V3 = 3.3 V
0.8
V
PRIMARY AND SECONDARY DETECT
VDX_SRC Source voltage 0.55 0.6 0.65 V
VDX_RSRC Total series resistance because of port data
multiplexer
VDX_SRC = 0.65 V 65
Ω
VDX_ILIM VDX_SRC current limit 250 400 μA
IDX_SNK Sink current VC_USB_TN/BN ≥ 250 mV 25 75 125 μA
7.18 Analog-to-Digital Converter (ADC) Characteristics
Recommended operating conditions; T
A
= –10 to 85°C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
RES_ADC ADC resolution 10 bits
F_ADC ADC clock frequency 1.477 1.5 1.523 MHz
T_ENA ADC enable time 42.14 43 43.86 μs
T_SAMPLEA ADC input sample time 10.5 10.67 10.9 μs
T_CONVERTA ADC conversion time 7.88 8 8.12 μs
T_INTA ADC interrupt time 1.31 1.33 1.35 μs
LSB Least significant bit 1.152 1.17 1.188 mV
DNL Differential non-linearity –0.65 0.65 LSB
INL Integral non-linearity –1.2 1.2 LSB
GAIN_ERR
Gain error (divider) –1.5% 1.5%
Gain error (no divider) –1 1
VOS_ERR Buffer offset error –10 10 mV
THERM_ACC Thermal sense accuracy –8 8 °C
THERM_GAIN Thermal slope 3.095 mV/°C
THERM_V0 Zero degree voltage 0.823 V
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TPS65982
SLVSD02E – MARCH 2015 – REVISED AUGUST 2021
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