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CS4205 Datasheet, PDF (4/80 Pages) Cirrus Logic – CrystalClear Audio Codec 97 with Portable Computing
CS4205
11. CLOCKING .....................................................................................................................62
11.1PLL Operation (External Clock) ................................................................................62
11.224.576 MHz Crystal Operation ..................................................................................62
11.3Secondary Codec Operation .....................................................................................62
12. ANALOG HARDWARE DESCRIPTION .........................................................................64
12.1Analog Inputs ............................................................................................................64
12.1.1 Line Inputs ..................................................................................................64
12.1.2 CD Input .....................................................................................................64
12.1.3 Microphone Inputs ......................................................................................65
12.1.4 PC Beep Input ............................................................................................65
12.1.5 Phone Input ................................................................................................65
12.2Analog Outputs .........................................................................................................65
12.2.1 Stereo Output .............................................................................................66
12.2.2 Mono Output ..............................................................................................66
12.3Miscellaneous Analog Signals ..................................................................................66
12.4Power Supplies .........................................................................................................66
12.5Reference Design .....................................................................................................66
13. GROUNDING AND LAYOUT ........................................................................................67
14. PIN DESCRIPTIONS ..................................................................................................69
Audio I/O Pins .................................................................................................................70
Analog Reference, Filter, and Configuration Pins ...........................................................71
AC-Link Pins ...................................................................................................................72
Clock and Configuration Pins ..........................................................................................72
Misc. Digital Interface Pins ..............................................................................................73
Power Supply Pins ..........................................................................................................74
15. PARAMETER AND TERM DEFINITIONS ......................................................................75
16. REFERENCE DESIGN ..................................................................................................77
17. REFERENCES ................................................................................................................78
18. PACKAGE DIMENSIONS ...............................................................................................79
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DS489PP2