CS4360

DS517PP1

3

4.6.1 Revision Indicator (REV) [Read Only] ........................................................................... 19

5. PIN DESCRIPTION.................................................................................................................. 20

6. APPLICATIONS ...................................................................................................................... 23

6.1 Grounding and Power Supply Decoupling........................................................................ 23

6.2 Oversampling Modes........................................................................................................ 23

6.3 Recommended Power-up Sequence................................................................................ 23

6.4 Popguard® Transient Control........................................................................................... 23

7. CONTROL PORT INTERFACE............................................................................................... 24

7.1 Enabling the Control Port ................................................................................................. 24

7.2 Format Selection .............................................................................................................. 24

7.3 Two-Wire Format .............................................................................................................. 24

7.3.1 Writing in Two-Wire Format ................................................................................. 24

7.3.2 Reading in Two-Wire Format ............................................................................... 25

7.4 SPI Format ....................................................................................................................... 25

7.4.1 Writing in SPI ....................................................................................................... 25

7.5 Memory Address Pointer (MAP) ...................................................................................... 26

7.5.1 INCR (Auto Map Increment Enable) .............................................................................. 26

7.5.2 MAP (Memory Address Pointer) .................................................................................... 26

8. PARAMETER DEFINITIONS................................................................................................... 32

Total Harmonic Distortion + Noise (THD+N) .......................................................................... 32

Dynamic Range ...................................................................................................................... 32

Interchannel Isolation ............................................................................................................. 32

Interchannel Gain Mismatch ................................................................................................... 32

Gain Error ............................................................................................................................... 32

Gain Drift ................................................................................................................................ 32

9. REFERENCES......................................................................................................................... 32

10. PACKAGE DIMENSIONS ..................................................................................................... 33

LIST OF FIGURES

Figure 1.

Serial Mode Input Timing ............................................................................................... 9

Figure 2.

Control Port Timing - Two-Wire Format ....................................................................... 10

Figure 3.

Control Port Timing - SPI Format ................................................................................. 11

Figure 4.

Typical Connection Diagram ........................................................................................ 12

Figure 5.

Control Port Timing, Two-Wire Format ........................................................................ 25

Figure 6.

Control Port Timing, SPI Format .................................................................................. 25

Figure 7.

Base-Rate Stopband Rejection .................................................................................... 27

Figure 8.

Base-Rate Transition Band .......................................................................................... 27

Figure 9.

Base-Rate Transition Band (Detail) ............................................................................. 27

Figure 10. Base-Rate Passband Ripple ........................................................................................ 27

Figure 11. High-Rate Stopband Rejection .................................................................................... 27

Figure 12. High-Rate Transition Band ........................................................................................... 27

Figure 13. High-Rate Transition Band (Detail) .............................................................................. 28

Figure 14. High-Rate Passband Ripple ......................................................................................... 28

Figure 15. Output Test Load ......................................................................................................... 28

Figure 16. Maximum Loading ........................................................................................................ 28

Figure 17. CS4360 Format 0 - Left Justified upto 24-bit Data ....................................................... 29

Figure 19. CS4360 Format 2 - Right Justified 16-bit Data ............................................................ 29

Figure 20. CS4360 Format 3 - Right Justified 24-bit Data ............................................................ 29

Figure 21. CS4360 Format 4 - Right Justified 20-bit Data ............................................................ 30