DIO7B104

Version 1.0, Jun 2024

www.dioo.com

© 2024 DIOO MICROCIRCUITS CO., LTD.

III

Table of Contents

1. Pin Assignment and Functions ........................................................................................................................... 1

2. Absolute Maximum Ratings ................................................................................................................................ 2

3. Recommended Operating Conditions .................................................................................................................2

4. ESD Ratings ........................................................................................................................................................3

5. Thermal Considerations ......................................................................................................................................3

6. Electrical Characteristics .....................................................................................................................................4

6.1. General electrical characteristics ............................................................................................................. 4

6.2. Switching characteristics ..........................................................................................................................6

6.3. Operating characteristics ....................................................................................................................... 10

7. Typical Characteristics ......................................................................................................................................12

8. Parameter Measurement Information ...............................................................................................................13

9. Block Diagram ...................................................................................................................................................14

10. Function Description ....................................................................................................................................... 15

10.1. Architecture .......................................................................................................................................... 15

10.2. Enable and disable ...............................................................................................................................15

10.3. Pullup or pulldown resistors on I/O lines ..............................................................................................16

10.4. Device functional modes ...................................................................................................................... 16

11. Application Information ....................................................................................................................................17

11.1. Typical application ................................................................................................................................ 17

11.2. Desigin requirements ............................................................................................................................17

12. Physical Dimensions .......................................................................................................................................18

12.1. TSSOP-14 ............................................................................................................................................ 18

12.2. QFN2.0*1.7-12 ..................................................................................................................................... 19

List of Figures

Figure 1. Pin assignment (Top view) .......................................................................................................................1

Figure 2. ICCB vs. VCCB...........................................................................................................................................12

Figure 3. ICCA vs. VCCA...........................................................................................................................................12

Figure 4. Push-pull driver, signal is translated from A Port to B Port ....................................................................12

Figure 5. Load circuits and voltage waveforms.................................................................................................... 13

Figure 6. Architecture of DIO7B104 device I/O cell ..............................................................................................15

List of Tables

Table 1. Pin description ...........................................................................................................................................1

Table 2. Design parameters ..................................................................................................................................17