[AK7707]

016011589-E-00-PB

2016/11

- 3 -

3.

Table of Contents

1.

General Description .......................................................................................................................... 1

2.

Features ............................................................................................................................................ 1

3.

Table of Contents.............................................................................................................................. 3

4.

Block Diagram and Functions........................................................................................................... 4

■ Device Block Diagram........................................................................................................................4

■ DSP1 Block Diagram .........................................................................................................................5

■ DSP2 Block Diagram .........................................................................................................................6

■ DSP3 Block Diagram .........................................................................................................................7

5.

Pin Configurations and Functions..................................................................................................... 8

■ Pin Layout ..........................................................................................................................................8

■ Pin Functions......................................................................................................................................9

■ Handling the Unused Pins................................................................................................................12

■ Relationship between Digital Power Supply and Input/Output Pins ................................................12

■ Power-down Pin Status....................................................................................................................13

6.

Absolute Maximum Ratings ............................................................................................................ 14

7.

Recommended Operating Conditions ............................................................................................ 15

8.

Electrical Characteristics................................................................................................................. 16

■ SRC ..................................................................................................................................................16

■ SPDIF Characteristics......................................................................................................................17

■ Digital Micrephone Interface ............................................................................................................17

■ Current Consumption .......................................................................................................................17

9.

Digital Filter Characteristics ............................................................................................................ 18

■ SRC Block ........................................................................................................................................18

10.

DC Characteristics .......................................................................................................................... 20

■ DC Characteristics ...........................................................................................................................20

11.

Switching Characteristics................................................................................................................ 21

■ System Clock ...................................................................................................................................21

■ Power Down .....................................................................................................................................21

■ Serial Data Interface (SDIN1~SDIN8, SDOUT1~SDOUT8)............................................................22

■ SPI Interface.....................................................................................................................................25

■ I

2C Interface......................................................................................................................................27

■ Master SPI Interface ........................................................................................................................28

■ JTAG Interface .................................................................................................................................28

12.

Recommended External Circuits .................................................................................................... 29

■ Connection Diagram ........................................................................................................................29

■ Peripheral Circuit..............................................................................................................................30

13.

Package .......................................................................................................................................... 31

■ Outline Dimensions ..........................................................................................................................31

■ Material and Lead Finish..................................................................................................................31

■ Marking.............................................................................................................................................32

14.

Ordering Guide................................................................................................................................ 32

■ Ordering Guide.................................................................................................................................32

IMPORTANT NOTICE .......................................................................................................................... 33