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| TPS65986 Datasheet, PDF (58/109 Pages) Texas Instruments – USB Type-C and USB PD Controller and Power Switch | |||
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TPS65986
SLVSD13A â OCTOBER 2015 â REVISED NOVEMBER 2015
LDO_3V3
GPIO_OD_EN
GPIO_OE
GPIO_DO
www.ti.com
GPIO_PU_EN
GPIO_RPU
GPIO_RPD
GPIO_PD_EN
GPIO
20 ns
Deglitch
GPIO_DI
GPIO_AI_EN
To ADC
Figure 51. IOBUF_GPIOLS (General GPIO) I/O
Figure 52 shows the IOBUF_GPIOLSI2C that is identical to IOBUF_GPIOLS with an extended de-glitch time.
LDO_3V3
GPIO_OD_EN
GPIO_OE
GPIO_DO
GPIO_PU_EN
GPIO_RPU
GPIO_RPD
GPIO_PD_EN
DEBUG_CTL1/2
50 ns
Deglitch
GPIO_DI
GPIO_AI_EN
To ADC
Figure 52. IOBUF_GPIOLSI2C (General GPIO) I/O with I2C Deglitch
8.3.18.2 IOBUF_OD
The open-drain output driver is shown in Figure 53 and is the same push-pull CMOS output driver as the GPIO
buffer. The output has independent pull-down control allowing open-drain connections.
58
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