F4481 Datasheet

© 2020 Renesas Electronics Corporation

2

December 15, 2020

Contents

Pin Assignments....................................................................................................................................................................................................5

Pin Descriptions.....................................................................................................................................................................................................6

Absolute Maximum Ratings...................................................................................................................................................................................8

Recommended Operating Conditions ...................................................................................................................................................................9

Electrical Characteristics .....................................................................................................................................................................................10

Thermal Characteristics.......................................................................................................................................................................................21

Typical Operating Conditions (TOC) ...................................................................................................................................................................21

Typical Performance Characteristics...................................................................................................................................................................22

Programming.......................................................................................................................................................................................................33

Serial Programming....................................................................................................................................................................................33

Device Register Maps .......................................................................................................................................................................33

Serial Mode Default Condition...........................................................................................................................................................34

SPI Timing Intervals ..........................................................................................................................................................................35

Standby Mode Programming......................................................................................................................................................................36

Control Pin Interface...................................................................................................................................................................................37

Evaluation Kit Images..........................................................................................................................................................................................38

Evaluation Kit / Applications Circuit.....................................................................................................................................................................39

Evaluation Kit Operation......................................................................................................................................................................................41

Power Supplies...........................................................................................................................................................................................41

Power Supply Setup...................................................................................................................................................................................41

Power-On Procedure..................................................................................................................................................................................41

Power-Off Procedure..................................................................................................................................................................................41

Startup Condition........................................................................................................................................................................................41

Default Channel Power On.........................................................................................................................................................................41

Chip Select (CSb).......................................................................................................................................................................................41

Standby Mode (STBY)................................................................................................................................................................................41

Package Outline Drawings ..................................................................................................................................................................................42

Ordering Information............................................................................................................................................................................................42

Marking Diagram .................................................................................................................................................................................................42

Revision History...................................................................................................................................................................................................42

List of Figures

Figure 1. Block Diagram.....................................................................................................................................................................................1

Figure 2. Pin Assignments for 8.0 × 8.0 × 0.65 mm 56-LGA Package – Top View ............................................................................................5

Figure 3. Gain vs DSA Setting..........................................................................................................................................................................22

Figure 4. Gain vs Attenuation ...........................................................................................................................................................................22

Figure 5. Gain at DSA = 0dB............................................................................................................................................................................22

Figure 6. Gain at DSA = 14dB.........................................................................................................................................................................22