CMK4202-2 Cirrus Logic Inc, CMK4202-2 Datasheet
CMK4202-2
Specifications of CMK4202-2
Related parts for CMK4202-2
CMK4202-2 Summary of contents
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... S/PDIF optical digital output, GPIO for headphone detection, and internal microphone boost. The CRD4202-2 reference design is available by order- ing the CMK4202-2 manufacturing kit. This kit includes the CRD4202-2 board, a full set of schematic design ® files (OrCAD format), PCB job files (PADS PCB artwork files, and bill of materials ...
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TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................3 2. SCHEMATIC DESCRIPTION ................................................................................3 2.1 CS4202 Audio Codec .................................................................................3 2.2 Analog Inputs ..............................................................................................3 2.3 Center, LFE, and Surround Outputs ...........................................................4 2.4 Front Channel and Headphone Outputs .....................................................4 2.5 S/PDIF Optical Output ................................................................................4 2.6 ...
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GENERAL INFORMATION The CRD4202-2 CNR reference design features six channel CD quality analog and S/PDIF digital au- dio outputs. The card includes the CS4202 AC '97 audio codec operating in PLL mode, and two CS4334 24-bit serial stereo DACs. ...
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Phantom power is derived from the +5 V analog supply and provides a maximum of 4.2 V under no load and a minimum of 2.0 V under a 0.8 mA ...
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Location Y2 in Figure 8 is populated with a 14.31818 MHz surface mount- ed clock oscillator (test clock) to demonstrate the CS4202 PLL operation. 2.9 Component Selection Great attention was given to the particular compo- nents ...
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REFERENCES ® 1) Intel , Audio Codec '97 Component Specification, Revision 2.2, September, 2000. http://developer.intel.com/ial/scalableplatforms/audio/index.htm/ ® 2) Intel , CNR Specification, Revision 1.1, October 18, 2000. http://developer.intel.com/technology/cnr/ 3) Cirrus Logic, CS4202 Audio Codec '97 Data Sheet http://www.cirrus.com/products 4) Steve ...
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ANALOG_IN CS4202 LINE_IN_L LINE_IN_L LINE_IN_R LINE_IN_R CD_IN_L CD_IN_L CD_IN_R CD_IN_R CD_C CD_C VIDEO_IN_L VIDEO_IN_L VIDEO_IN_R VIDEO_IN_R AUX_IN_L AUX_IN_L AUX_IN_R AUX_IN_R MIC_IN MIC1 PHONE_IN PHONE_IN MONO_OUT MONO_OUT PC_BEEP PC_BEEP PLL (optional) XTAL_IN XTAL_IN XTAL_OUT XTAL_OUT ID0# ID0# ID1# ID1# PRIM_SEC_SWITCH ASDIN ...
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PC_BEEP PHONE_IN AUX_IN_L 0.1uF 0.1uF 0.1uF 0.1uF AUX_IN_R Z5U Z5U Z5U Z5U VIDEO_IN_L VIDEO_IN_R CD_IN_L CD_C DGND AGND CD_IN_R MIC1 LINE_IN_L LINE_IN_R PRIM_DN 2.2uF 0.1uF 1000pF 1000pF XTAL_IN Y5V X7R ...
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C16 1uF ELEC J2 4 31@100MHz R5 100K C18 1uF ELEC 31@100MHz R9 100K L3 C22 1uF ELEC 31@100MHz R12 100K VIDEO IN L4 R13 0 C23 1uF ELEC J4 4 31@100MHz R16 ...
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U2 CS4334 1 SDOUT0 SDATA 2 DEM#/SCLK 3 LRCK 4 MCLK +5VA + C40 C41 10uF 0.1uF ELEC Z5U AGND U3 CS4334 1 SDATA SDOUT1 2 SCLK DEM#/SCLK 3 LRCK LRCLK 4 MCLK MCLK Figure 4. Center Channel, Surround, and ...
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C48 1uF ELEC LINE_OUT_R C49 1uF ELEC LINE_OUT_L GPIO2 C54 220uF ELEC HP_OUT_L C55 220uF ELEC HP_OUT_R C56 1uF ELEC HP_OUT_C Figure 5. Front Channel and Headphone Sense Output R44 R45 C50 C51 220K 220K 100pF 100pF NPO NPO AGND ...
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SPDIF_TX +5VD C59 0.1uF Z5U DGND 12 R50 8.2K Figure 6. S/PDIF Optical Output CRD4202-2 J12 DGND TOTX-173 DGND DS549RD1B1 ...
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B10 B11 +3.3VD B12 B13 B14 B15 B16 C61 + C62 B17 0.1uF 10uF B18 Z5U ELEC B19 B20 DGND B21 B22 B23 B24 B25 B26 PRIM_DN# B27 B28 ASYNC B29 ...
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Test Clock Only +3.3VD R51 2. C68 .022 uF Y2 14.318 MHz DGND DGND 14 PLL (Phase Locked Loop) For PLL operation: 1) Populate R54 = 1K (Disable MB audio) DO NOT populate: Y1, C14, C15, and R55 ...
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R54 = 1K forces R54 motherboard codec( held in RESET PRIM_DN# ASDIN DO NOT use this circuit for motherboard designs. This circuit is strictly for CNR cards. For motherboard designs: connect ASDIN to ASDIN0 if primary codec, ...
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Figure 10. PCB Layout: Top Assembly Drawing CRD4202-2 DS549RD1B1 ...
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DS549RD1B1 Figure 11. PCB Layout: Top Layer CRD4202-2 17 ...
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Figure 12. PCB Layout: Bottom Layer CRD4202-2 DS549RD1B1 ...
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DS549RD1B1 Figure 13. PCB Layout: Drill Drawing CRD4202-2 19 ...
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Figure 14. PCB Layout: Top Silkscreen CRD4202-2 DS549RD1B1 ...
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BILL OF MATERIALS Item Quantity Reference 1 12 C1,C2,C3,C4,C31,C41, C42,C59,C60,C61,C63,C65 C6,C70,C71 4 5 C7,C8,C11,C12,C13 5 2 C14,C15 6 19 C16,C17,C18,C21,C22, C23,C24,C25,C30,C33, C34,C35,C36,C37,C43, C44,C48,C49,C56 7 8 C19,C20,C26,C27,C50, C51,C57,C58 8 6 C28,C40,C62,C64,C66,C67 9 5 C32,C38,C39,C45,C46 10 ...
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R2, R4,R8,R13,R18,R20,R24, R26,R28,R53 22 10 R5,R6,R9,R10,R12,R16, R19,R22,R25,R27 23 2 R14,R51 24 1 R15 25 6 R21,R29,R34,R35,R40,R41 26 1 R23 27 4 R30,R31,R36,R37 28 6 R32,R33,R38,R39,R44,R45 29 3 R48,R49,R56 30 1 R50 31 2 ...
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Notes • ...
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