CDB4228A Cirrus Logic Inc, CDB4228A Datasheet
CDB4228A
Specifications of CDB4228A
Related parts for CDB4228A
CDB4228A Summary of contents
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... P.O. Box 17847, Austin, Texas 78760 (512) 445 7222 FAX: (512) 445 7581 http://www.cirrus.com Description The CDB4228A evaluation board is an excellent means for quickly evaluating the CS4228A 2 in, 6 out, 24-bit, 96kHz capable CODEC. Evaluation requires an analog signal source and analyzer, a digital signal source and analyzer compatible computer for control, and a power supply ...
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... Transmitter Clock Divider .................................................................... 6 8. POWER SUPPLY CIRCUITRY ....................................................................... 6 9. GROUNDING AND POWER SUPPLY DECOUPLING .................................. 6 10. BILL OF MATERIALS LIST OF FIGURES Figure 1. CDB4228A Top Level Schematic ......................................................... 9 Figure 2. Analog Input Filter .............................................................................. 10 Figure 3. External Control ................................................................................. 11 Figure 4. Digital Audio Port ............................................................................... 12 Figure 5. Analog Output Filter 1 ........................................................................ 13 Figure 6. Analog Output Filter 2 ........................................................................ 14 Figure 7 ...
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... Figure 20.Level 2 Ground Plane ........................................................................ 28 Figure 21.Level 3 ............................................................................................... 29 Figure 22.Bottom Side ....................................................................................... 30 LIST OF TABLES Table 1. Board Level Serial Mode Settings ............................................................. 6 Table 2. System Connections ................................................................................. 7 Table 3. MCLK Multiplexer Settings ........................................................................ 7 Table 4. CDB4228A Jumper and Switch Settings ................................................... 8 Table 5. Transmitter Clock Divider Settings ............................................................ 8 Table 6. Bill of Materials ........................................................................................ 31 DS511DB1 CDB4228A 3 ...
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... CDB4228A SYSTEM OVERVIEW The CDB4228A evaluation board is an excellent means of quickly evaluating the CS4228A. Input and output analog interfaces are provided as well as a CS8414 digital interface receiver and CS8404 digital interface transmitter that provide an easy in- terface to digital audio test equipment. The evalua- tion board also allows the user to interface external systems’ ...
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... DAP. The multiplexer can be disabled and jumpers JP3-JP5 can be used to select the source. 5. ANALOG INPUT Analog inputs to the CDB4228A are single ended, with a full scale of 2V RMS (5.66V p-p). The inputs are AC coupled, then converted to a differential sig- nal with a 2.3V common mode voltage derived from the 5V supply ...
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... Input Input Output Input Input OFF Input OFF Input OFF Input OFF Output Input Input Output Input Input Table 1. Board Level Serial Mode Settings CDB4228A DAP CLK CS8414 CS8404 MODE M[3..0] M[2..0] Input 2 4 Input 3 4 Output 3 4 Input 5 5 Input ...
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... Programming header for PLD Table 2. System Connections MCLK Source [2..0] 0 Oscillator 1 Oscillator 2 S/PDIF Receiver 3 S/PDIF Receiver 4 DAP 5 None 6 None 7 None Table 3. MCLK Multiplexer Settings CDB4228A SIGNAL PRESENT ® or SPI control port signals DAP MCLK DIR OFF Output OFF Output Input OFF OFF OFF 7 ...
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... ON* OFF ON* OFF PP* EXTRNL SPDIF* DAP Two wire* SPI CLOSED* OPEN OSC SPDIF MCLK MUX MCLK Table 4. CDB4228A Jumper and Switch Settings MCLK [1..0] Division Ratio 0 1:1 *1 1:2 2 1:3 3 1:4 Table 5. Transmitter Clock Divider Settings CDB4228A FUNCTION SELECTED Power and LRCLK and SCLK are connected Power, LRCLK, and SCLK are disconnected Parallel port control enabled ...
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... DAP_CTRL RX_VERF DAP_CTRL RX_ERF REFCLK_CTRL[3..0] RX_ERF REFCLK_CTRL[3..0] MRESETn X_CTRL MRESETn X_CTRL CTRL_MODE CTRL_MODE CLKIN CLKIN TX_MCLK TX_MCLK MODE_CTRL[9..0] MODE_CTRL[9..0] PLD Figure 1. CDB4228A Top Level Schematic Output Buffer1 JP3 SPDIF_SDOUT AOUT1 DAP_SDIN1 SDIN1 3 4 MUTE HEADER 2X2 Out1 JP4 Output Buffer2 SPDIF_SDOUT 1 2 ...
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... U15A 10k MC33078 C90 R86 47nf GND 10k -12V C92 R87 4.99k 100pf C93 100pf Figure 2. Analog Input Filter CDB4228A R75 OUTL- 150 C82 2.2nf R80 OUTL+ 150 TP86 R81 10k VA C86 R82 8.25k C87 10uf 47nf GND GND R83 OUTR+ ...
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VCC D3 GREEN LED I2C SDOUT_LOAD R41 R42 33k 374 CTRL_MO DPDT CONTROL PORT MODE SELECT SPI/2wire GND GND VCC VCC MODE_CTRL[9..0] MODE_CTR L9 SMODE4 SMODE3 MODE_CTR L8 MODE_CTR L7 SMODE2 SMODE1 MODE_CTR L6 SMODE0 MODE_CTR L5 ...
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R105 75 GND JP8 TP82 1 2 TP83 TP84 X_DAP_SDOUT 11 12 X_DAP_SDIN1 13 14 X_DAP_SDIN2 15 16 X_DAP_SDIN3 TP85 HEADER 10X2 Digital Audio Port (DAP) ...
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R13 R14 3.16k 3.16k IN C41 1nf GND R18 GND 3.16k Figure 5. Analog Output Filter 1 C38 TP65 1nf +12V C39 47nf GND C40 3 U7A R15 + MC330 78 604 10uf C42 47nf -12V GND ...
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R27 R28 3.16k 3.16k IN C54 1nf GND R31 GND 3.16k Figure 6. Analog Output Filter 2 TP77 C52 1nf C53 5 U7B R29 + MC330 78 604 10uf R32 Q2 1.78k 2SC3326 C55 GND 100pf J10 ...
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C56 1nf R34 R35 3.16k 3.16k IN C59 1nf GND R39 GND 3.16k Figure 7. Analog Output Filter 3 TP78 +12V C57 47nf GND C58 U10A R36 MC330 78 604 10uf C60 47nf -12V GND ...
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R45 R46 3.16k 3.16k IN C64 1nf GND R49 3.16k GND Figure 8. Analog Output Filter 4 C62 TP79 1nf C63 U10B R47 MC330 78 604 10uf R50 Q4 1.78k 2SC3326 C65 GND 100pf J12 ...
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R52 R53 3.16k 3.16k IN C69 1nf GND R57 GND 3.16k Figure 9. Analog Output Filter 5 C66 TP80 1nf +12V C67 47nf GND C68 U11A R54 MC3307 8 604 10uf C70 47nf -12V GND ...
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R59 R60 3.16k 3.16k IN C74 1nf GND R63 GND 3.16k Figure 10. Analog Output Filter 6 C72 TP81 1nf C73 5 U11B R61 + MC3307 8 604 10uf R64 Q6 2SC3326 1.78k C75 GND 100pf J14 ...
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R3 10k From DAC 10uF 100k 100K Figure 11. Low Cost Analog Output Filter Mute To Amp C2 3.3nF Mute Control ...
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RP5 1k RPACK9 VCC RP6 PP_D0 PP_D1 PP_D2 PP_D3 PP_D4 PP_D5 PP_D6 PP_D7 4.7k RPACK8 1 ...
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RP3 1k RPACK9 JP7 TCK 1 2 TDO 3 4 VCC VCC TMS TDI 9 10 HEADER 5X2 GND STROBEn MRESETn RXPWR CLKIN D[7.. A[1.. ACKn ...
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D13 P6KE6.8A 6.8V GND TP104 D9 1N4148 2 1 X_RESETn MRESETn D10 1N4148 2 1 PPRESETn VCC S5 U17 PTS645TL50 VCC RESETn 1 GND DS1233-10 GND GND +12V Analog Supply Voltage ...
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+5V 7 GND CLKOUT 12.2880 MHZ GND R1 OSC TP1 33 REFCLK_CTRL3 SPDIF_MCLK SPDIF_MCLK REFCLK_CTRL2 DAP_MCLK DAP_MCLK R106 75 REFCLK_CTRL1 R4 33 GND REFCLK_CTRL0 REFCLK_CTRL[3..0] VCC C3 C4 47nf 47nf GND GND OFF 3 JP1 2 VCC ...
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RXPWR C44 C45 47nf 47nf C48 R21 GND VCC GND 68nf 470 NPO L2 TP69 47uH U9 C49 M[3..0] TORX 173 47nf VCC M1 M0 GND C50 1 OUT C51 47nf 47nf J9 PHONO JACK RA 1 ...
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RP1 10k RPACK9 1 GND TRNPT/FC1 TP28 nPRO TP30 V TP32 C/SBF TP34 U TP36 nC9/nC15 TP38 EM0/nC9 TP39 TP40 VCC VCC U4 19 TP41 VD+ TRNPT/FC1 C15 C16 47nf 47nf 18 GND C1/FC0 C9/C15 GND EM1/C8 nMRE SET 16 ...
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... Figure 18. Silkscreen Top CDB4228A DS511DB1 ...
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... DS511DB1 Figure 19. Top Side CDB4228A 27 ...
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... Figure 20. Level 2 Ground Plane CDB4228A DS511DB1 ...
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... DS511DB1 Figure 21. Level 3 CDB4228A 29 ...
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... Figure 22. Bottom Side CDB4228A DS511DB1 ...
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BILL OF MATERIALS Item Qnty Reference 1 55 C1,C2,C3,C4,C6,C9,C12, C13,C15,C16,C17,C18,C27, C28,C29,C30,C31,C32,C34, C35,C39,C42,C44,C45,C46, C47,C49,C50,C51,C57,C60, C67,C70,C76,C77,C78,C79, C83,C85,C87,C88,C90,C100, C101,C103,C109,C111,C114, C115,C117,C118,C119,C120, C121,C122 2 25 C5,C7,C8,C19,C20,C33,C40, C53,C58,C63,C68,C73,C84, C86,C89,C95,C96,C97,C98, C99,C104,C105,C106,C107,C108 3 12 C38,C41,C52,C54,C56,C59, C62,C64,C66,C69,C72,C74 4 10 C43,C55,C61,C65,C71,C75, C80,C81,C92,C93 5 1 C48 6 2 C82,C91 7 ...
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JP7,JP9 17 1 JP8 18 10 J1,J2,J7,J8,J9,J10,J11, J12,J13,J14 J15 24 5 L1,L3,L4,L5, Q1,Q2,Q3,Q4,Q5, ...
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R3,R94,R95 35 13 R5,R7,R20,R74,R77,R78, R79,R81,R84,R85,R86,R96,R97 36 25 R6,R13,R14,R17,R18,R27, R28,R31,R33,R34,R35,R38, R39,R45,R46,R49,R51,R52, R53,R56,R57,R59,R60,R63,R65 37 2 R8,R82 38 7 R9,R11,R12,R42,R43,R44,R91 39 1 R10 40 6 R15,R29,R36,R47,R54,R61 41 6 R16,R30,R37,R48,R55,R62 42 6 R19,R32,R40,R50,R58,R64 43 1 R21 44 4 R26,R104,R105,R106 45 1 R41 ...
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106 TP1,TP2,TP3,TP4,TP5,TP6,TP7, TP8,TP9,TP10,TP11,TP12,TP13, TP14,TP15,TP16,TP17,TP18, TP19,TP20,TP21,TP22,TP23, TP24,TP25,TP26,TP27,TP28, TP29,TP30,TP31,TP32,TP33, TP34,TP35,TP36,TP37,TP38, TP39,TP40,TP41,TP43,TP47, TP48,TP49,TP50,TP51,TP53, TP55,TP56,TP58,TP60,TP61, TP64,TP65,TP66,TP67,TP68, TP69,TP70,TP71,TP72,TP73, TP74,TP75,TP76,TP77,TP78, TP79,TP80,TP81,TP82,TP83, TP84,TP85,TP86,TP87,TP88, TP89,TP90,TP91,TP92,TP93, TP94,TP95,TP96,TP97,TP98, TP99,TP100,TP101,TP102, TP103,TP104,TP105,TP106, TP107,TP108,TP109,TP110, TP111,TP112,TP113,TP114, TP115,TP116 ...
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U13,U12 68 1 U16 69 1 U17 100 4 U1 101 6 - 102 6 - 103 4 - 104 4 J3,4,5,6 105 3 JP6, 10, 11 106 2 J15 107 2 ...
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