2

DS608F1

CS5342

TABLE OF CONTENTS

1. CHARACTERISTICS AND SPECIFICATIONS ...................................................................................... 4

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

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

ANALOG CHARACTERISTICS (CS5342-CZZ) ..................................................................................... 5

DIGITAL FILTER CHARACTERISTICS .................................................................................................6

DC ELECTRICAL CHARACTERISTICS ................................................................................................ 9

DIGITAL CHARACTERISTICS ............................................................................................................... 9

SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT ............................................................... 10

2. PIN DESCRIPTION .............................................................................................................................. 12

3. TYPICAL CONNECTION DIAGRAM ................................................................................................... 13

4. APPLICATIONS ................................................................................................................................... 14

4.1 Single-, Double-, and Quad-Speed Modes .....................................................................................14

4.2 Operation as Either a Clock Master or Slave ................................................................................. 14

4.2.1 Operation as a Clock Master ................................................................................................. 15

4.2.2 Operation as a Clock Slave ................................................................................................... 15

4.2.3 Master Clock ......................................................................................................................... 16

4.3 Serial Audio Interface ..................................................................................................................... 16

4.4 Power-Up Sequence ...................................................................................................................... 17

4.5 Analog Connections ....................................................................................................................... 17

4.6 Grounding and Power Supply Decoupling ......................................................................................17

4.7 Synchronization of Multiple Devices ............................................................................................... 17

4.8 Capacitor Size on the Reference Pin (FILT+) ................................................................................17

5. PARAMETER DEFINITIONS ................................................................................................................ 19

6. PACKAGE DIMENSIONS ................................................................................................................... 20

THERMAL CHARACTERISTICS .......................................................................................................... 20

7. ORDERING INFORMATION ................................................................................................................ 21

8. REVISION HISTORY ............................................................................................................................ 21

LIST OF FIGURES

Figure 1.Single-Speed Stopband Rejection ................................................................................................ 7

Figure 2.Single-Speed Stopband Rejection (detail) .................................................................................... 7

Figure 3.Single-Speed Transition Band (detail) .......................................................................................... 7

Figure 4.Single-Speed Passband Ripple .................................................................................................... 7

Figure 5.Double-Speed Stopband Rejection ............................................................................................... 7

Figure 6.Double-Speed Stopband Rejection (detail) ................................................................................... 7

Figure 7.Double-Speed Transition Band (detail) ......................................................................................... 8

Figure 8.Double-Speed Passband Ripple ................................................................................................... 8

Figure 9.Quad-Speed Stopband Rejection ................................................................................................. 8

Figure 10.Quad-Speed Stopband Rejection (detail) ................................................................................... 8

Figure 11.Quad-Speed Transition Band (detail) ......................................................................................... 8

Figure 12.Quad-Speed Passband Ripple ................................................................................................... 8

Figure 13.Master Mode, Left-Justified SAI ................................................................................................ 11

Figure 14.Slave Mode, Left-Justified SAI .................................................................................................. 11

Figure 15.Master Mode, I²S SAI ................................................................................................................ 11

Figure 16.Slave Mode, I²S SAI .................................................................................................................. 11

Figure 17.Typical Connection Diagram ..................................................................................................... 13

Figure 18.CS5342 Master Mode Clocking ................................................................................................ 15

Figure 19.Left-Justified Serial Audio Interface .......................................................................................... 16

Figure 20.I²S Serial Audio Interface .......................................................................................................... 16

Figure 21.CS5342 Recommended Analog Input Buffer ............................................................................ 17

Figure 22.CS5342 THD+N versus Frequency .......................................................................................... 18