2

DS684PP1

CS4352

TABLE OF CONTENTS

1. PIN DESCRIPTION ................................................................................................................................ 3

2. CHARACTERISTICS AND SPECIFICATIONS ...................................................................................... 4

SPECIFIED OPERATING CONDITIONS .............................................................................................. 4

ABSOLUTE MAXIMUM RATINGS ........................................................................................................ 4

DAC ANALOG CHARACTERISTICS .................................................................................................... 5

COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE ........................................ 6

SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE

................................................... 7

DIGITAL CHARACTERISTICS .............................................................................................................. 8

POWER AND THERMAL CHARACTERISTICS ................................................................................... 8

3. TYPICAL CONNECTION DIAGRAM ..................................................................................................... 9

4. APPLICATIONS ................................................................................................................................... 10

4.6.1 Capacitor Placement ............................................................................................................. 12

4.7.1 Power-Up .............................................................................................................................. 13

4.7.2 Power-Down .......................................................................................................................... 13

4.7.3 Discharge Time ..................................................................................................................... 13

5. DIGITAL FILTER RESPONSE PLOTS

......................................................................................... 15

6. PARAMETER DEFINITIONS ................................................................................................................ 17

7. PACKAGE DIMENSIONS ................................................................................................................... 18

8. ORDERING INFORMATION ............................................................................................................... 19

9. REVISION HISTORY ............................................................................................................................ 19

LIST OF FIGURES

Figure 1.Serial Input Timing ........................................................................................................................ 7

Figure 2.Typical Connection Diagram ......................................................................................................... 9

Figure 3.I²S, up to 24-Bit Data .................................................................................................................. 11

Figure 4.Right-Justified Data ..................................................................................................................... 11

Figure 5.Left-Justified up to 24-Bit Data .................................................................................................... 11

Figure 6.De-Emphasis Curve .................................................................................................................... 12

Figure 7.Single-Speed Stopband Rejection .............................................................................................. 15

Figure 8.Single-Speed Transition Band .................................................................................................... 15

Figure 9.Single-Speed Transition Band (detail) ........................................................................................ 15

Figure 10.Single-Speed Passband Ripple ................................................................................................ 15

Figure 11.Double-Speed Stopband Rejection ........................................................................................... 15

Figure 12.Double-Speed Transition Band ................................................................................................. 15

Figure 13.Double-Speed Transition Band (detail) ..................................................................................... 16

Figure 14.Double-Speed Passband Ripple ............................................................................................... 16

Figure 15.Quad-Speed Stopband Rejection ............................................................................................. 16

Figure 16.Quad-Speed Transition Band ................................................................................................... 16

Figure 17.Quad-Speed Transition Band (detail) ....................................................................................... 16

Figure 18.Quad-Speed Passband Ripple ................................................................................................. 16

LIST OF TABLES

Table 1. CS4352 Auto-Detect ................................................................................................................... 10

Table 2. Single-Speed Mode Standard Frequencies ................................................................................10

Table 3. Double-Speed Mode Standard Frequencies ............................................................................... 10

Table 4. Quad-Speed Mode Standard Frequencies ................................................................................. 10

Table 5. Digital Interface Format ............................................................................................................... 11