ZHCSSZ5F march 2008 – august 2023 ISO1176
PRODUCTION DATA
- 1
- 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 Thermal Information
- 6.5 Power Ratings
- 6.6 Insulation Specifications
- 6.7 Safety-Related Certifications
- 6.8 Safety Limiting Values
- 6.9 Electrical Characteristics: Driver
- 6.10 Electrical Characteristics: Receiver
- 6.11 Supply Current
- 6.12 Electrical Characteristics: ISODE-Pin
- 6.13 Switching Characteristics: Driver
- 6.14 Switching Characteristics: Receiver
- 6.15 Insulation Characteristics Curves
- 6.16 Typical Characteristics
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
8.3 Device Functional Modes
Table 8-1 Driver Function Table
| VCC1 | VCC2 | POWER VALID (PV) (ISO1176) | INPUT (D) | ENABLE INPUT (DE) | ENABLE OUTPUT (ISODE) | OUTPUTS | |
|---|---|---|---|---|---|---|---|
| A | B | ||||||
| PU | PU | H or open | H | H | H | H | L |
| PU | PU | H or open | L | H | H | L | H |
| PU | PU | H or open | X | L | L | Z | Z |
| PU | PU | H or open | X | open | L | Z | Z |
| PU | PU | H or open | open | H | H | H | L |
| PD | PU | X | X | X | L | Z | Z |
| PU | PD | X | X | X | L | Z | Z |
| PD | PD | X | X | X | L | Z | Z |
| X | X | L | X | X | L | Z | Z |
Table 8-2 Receiver Function Table
| VCC1 | VCC2 | POWER VALID (PV) (ISO1176) | DIFFERENTIAL INPUT VID = (VA – VB) | ENABLE ( RE) | OUTPUT (R) |
|---|---|---|---|---|---|
| PU | PU | H or open | –0.01 V ≤ VID | L | H |
| PU | PU | H or open | –0.2 V < VID < –0.01 V | L | ? |
| PU | PU | H or open | VID ≤ –0.2 V | L | L |
| PU | PU | H or open | X | H | Z |
| PU | PU | H or open | X | open | Z |
| PU | PU | H or open | Open-circuit | L | H |
| PU | PU | H or open | Short-circuit | L | H |
| PU | PU | H or open | Idle (terminated) bus | L | H |
| PD | PU | X | X | X | Z |
| PU | PD | H or open | X | L | H |
| PD | PD | X | X | X | Z |
| X | X | L | X | X | Z |
Figure 8-1 Equivalent I/O Schematics
Figure 8-2 Equivalent I/O Schematics for A and B Inputs and Outputs