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CS4334/5/8/9
TABLE OF CONTENTS
1. TYPICAL CONNECTION DIAGRAM .................................................................................................... 4
2. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 5
SPECIFIED OPERATING CONDITIONS .............................................................................................. 5
ABSOLUTE MAXIMUM RATINGS ........................................................................................................5
ANALOG CHARACTERISTICS............................................................................................................. 6
POWER AND THERMAL CHARACTERISTICS ................................................................................... 8
DIGITAL INPUT CHARACTERISTICS .................................................................................................. 9
SWITCHING CHARACTERISTICS ..................................................................................................... 10
3. GENERAL DESCRIPTION ................................................................................................................. 12
3.1 Digital Interpolation Filter .............................................................................................................. 12
3.2 Delta-Sigma Modulator ................................................................................................................. 12
3.3 Switched-Capacitor DAC .............................................................................................................. 12
3.4 Analog Low-Pass Filter ................................................................................................................. 12
4. SYSTEM DESIGN ............................................................................................................................... 13
4.1 Master Clock ................................................................................................................................. 13
4.2 Serial Clock .................................................................................................................................. 13
4.2.1 External Serial Clock Mode ................................................................................................. 13
4.2.2 Internal Serial Clock Mode .................................................................................................. 13
4.3 De-Emphasis ................................................................................................................................ 14
4.4 Initialization and Power-Down ...................................................................................................... 14
4.5 Output Transient Control .............................................................................................................. 14
4.6 Grounding and Power Supply Decoupling .................................................................................... 15
4.7 Analog Output and Filtering .......................................................................................................... 15
4.8 Overall Base-Rate Frequency Response ..................................................................................... 18
4.9 Overall High-Rate Frequency Response ...................................................................................... 19
4.10 Base Rate Mode Performance Plots ..........................................................................................20
4.11 High Rate Mode Performance Plots ........................................................................................... 21
5. PARAMETER DEFINITIONS ............................................................................................................... 22
6. REFERENCES ..................................................................................................................................... 22
7. PACKAGE DIMENSIONS ................................................................................................................... 23
8. ORDERING INFORMATION ............................................................................................................... 24
9. FUNCTIONAL COMPATIBILITY ......................................................................................................... 24
10. REVISION HISTORY ......................................................................................................................... 25
LIST OF FIGURES
Figure 1.
Recommended Connection Diagram .........................................................................................4
Figure 2.
Output Test Load ....................................................................................................................... 8
Figure 3.
Maximum Loading...................................................................................................................... 9
Figure 4.
Power vs. Sample Rate ............................................................................................................. 9
Figure 5.
External Serial Mode Input Timing........................................................................................... 11
Figure 6.
Internal Serial Mode Input Timing ............................................................................................ 11
Figure 7.
Internal Serial Clock Generation ............................................................................................. 11
Figure 8.
System Block Diagram............................................................................................................. 12
Figure 9.
De-Emphasis Curve (Fs = 44.1kHz) ........................................................................................ 14
Figure 10. CS4334 Data Format (IS) ....................................................................................................... 15
Figure 11. CS4335 Data Format ............................................................................................................... 15
Figure 12. CS4338 Data Format ............................................................................................................... 16
Figure 13. CS4339 Data Format ............................................................................................................... 16
Figure 14. CS4334/5/8/9 Initialization and Power-Down Sequence ......................................................... 17
Figure 15. Stopband Rejection.................................................................................................................. 18
Figure 16. Transition Band........................................................................................................................ 18
Figure 17. Transition Band........................................................................................................................ 18
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