ZHCSLY5A August 2020 – July 2021 TPS65994AD
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Conditions
- 6.4 Recommended Capacitance
- 6.5 Thermal Information
- 6.6 Power Supply Characteristics
- 6.7 Power Consumption
- 6.8 PP_5V Power Switch Characteristics
- 6.9 PP_EXT Power Switch Characteristics
- 6.10 Power Path Supervisory
- 6.11 CC Cable Detection Parameters
- 6.12 CC VCONN Parameters
- 6.13 CC PHY Parameters
- 6.14 Thermal Shutdown Characteristics
- 6.15 ADC Characteristics
- 6.16 Input/Output (I/O) Characteristics
- 6.17 I2C Requirements and Characteristics
- 6.18 Typical Characteristics
- 7 Parameter Measurement Information
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 USB-PD Physical Layer
- 8.3.2 Power Management
- 8.3.3
Power Paths
- 8.3.3.1
Internal Sourcing Power Paths
- 8.3.3.1.1 PP_5Vx Current Clamping
- 8.3.3.1.2 PP_5Vx Local Overtemperature Shut Down (OTSD)
- 8.3.3.1.3 PP_5Vx Current Sense
- 8.3.3.1.4 PP_5Vx OVP
- 8.3.3.1.5 PP_5Vx UVLO
- 8.3.3.1.6 PP_5Vx Reverse Current Protection
- 8.3.3.1.7 Fast Role Swap
- 8.3.3.1.8 PP_CABLE Current Clamp
- 8.3.3.1.9 PP_CABLE Local Overtemperature Shut Down (OTSD)
- 8.3.3.1.10 PP_CABLE UVLO
- 8.3.3.2 Sink Path Control
- 8.3.3.1
Internal Sourcing Power Paths
- 8.3.4 Cable Plug and Orientation Detection
- 8.3.5 Default Behavior Configuration (ADCIN1, ADCIN2)
- 8.3.6 ADC
- 8.3.7 DisplayPort Hot-Plug Detect (HPD)
- 8.3.8 Digital Interfaces
- 8.3.9 Digital Core
- 8.3.10 I2C Interface
- 8.4 Device Functional Modes
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
8.3.6 ADC
The TPS65994AD ADC is shown in Figure 8-18. The ADC is an 8-bit successive approximation ADC. The input to the ADC is an analog input mux that supports multiple inputs from various voltages and currents in the device. The output from the ADC is available to be read and used by application firmware.
Figure 8-18 SAR ADC