Texas Instruments TPS65982 User Manual

7.23 Thermal Shutdown Characteristics
Recommended operating conditions; T
A
= –10 to 85°C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TSD_MAIN Thermal shutdown temperature of the main thermal
shutdown
Temperature rising 145 160 175
°C
TSDH_MAIN Thermal shutdown hysteresis of the main thermal shutdown Temperature falling 20 °C
TSD_PWR Thermal shutdown temperature of the power path block Temperature rising 135 150 165 °C
TSDH_PWR Thermal shutdown hysteresis of the power path block Temperature falling 37 °C
TSD_DG Programmable thermal shutdown detection deglitch time 0.1 ms
7.24 Oscillator Characteristics
Recommended operating conditions; T
A
= –10 to 85°C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
FOSC_48M 48-MHz oscillator 47.28 48 48.72 MHz
FOSC_100K 100-kHz oscillator 95 100 105 kHz
RR_OSC External oscillator set resistance (0.2%) 14.985 15 15.015 kΩ
7.25 Single-Wire Debugger (SWD) Timing Requirements
Recommended operating conditions; T
A
= –10 to 85°C unless otherwise noted
MIN NOM MAX UNIT
FSWD Frequency of SWD_CLK 10 MHz
TPER Period of SWD_CLK (1 / FSWD) 100 ns
TWHI SWD_CLK high width 35 ns
TWLO SWD_CLK low width 35 ns
TDOUT SWD_CLK rising to SWD_DATA valid delay time 2 25 ns
TSUIN SWD_DATA valid to SWD_CLK rising setup time 9 ns
THDIN SWD_DATA hold time from SWD_CLK rising 3 ns
TRSWD SWD output rise time
10% to 90%, C
L
= 5 pF to 50 pF,
LDO_3V3 = 3.3 V
0.1 8
ns
TFSWD SWD output fall time
90% to 10%, C
L
= 5 pF to 50 pF,
LDO_3V3 = 3.3 V
0.1 8
ns
7.26 HPD Timing Requirements
Recommended operating conditions; T
A
= -10 to 85°C unless otherwise noted
PARAMETER MIN NOM MAX UNIT
DP SOURCE SIDE (HPD TX)
T_IRQ_MIN HPD IRQ minimum assert time 675 750 825 μs
T_3MS_MIN HPD assert 3 ms minimum time 3 3.33 3.67 ms
DP SINK SIDE (HPD RX)
T_HPD_HDB HPD high debounce time
HPD_HDB_SEL = 0 300 375 450 μs
HPD_HDB_SEL = 1 100 111 122 ms
T_HPD_LDB HPD low debounce time 300 375 450 μs
T_HPD_IRQ HPD IRQ limit time 1.35 1.5 1.65 ms
TPS65982
SLVSD02E – MARCH 2015 – REVISED AUGUST 2021
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Texas Instruments TPS65982 Specifications

General

Brand	Texas Instruments
Model	TPS65982
Category	Motherboard
Language	English