AK4543VQ AKM Semiconductor, Inc., AK4543VQ Datasheet
AK4543VQ
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AK4543VQ Summary of contents
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KASEI] AK4543 AC’97 Rev. 2.1 Compliant 18bit Resolution A/D and D/A Exceeds a PC98/99 Performance Categories: A/D……………… 90dBA SNR D/A……………… 90dBA SNR D/A + Mixer …… 89dBA SNR A-A……………… 95BA SNR Analog Inputs: 4 Stereo Inputs: LINE, CD, VIDEO, ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI <M0046-E-01> [AK4543] 1999/01 ...
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KASEI setup delay BIT_CLK SDATA_IN SDATA_OUT SYNC n n <M0046-E-01> T hold - 9 - [AK4543 1999/01 ...
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KASEI Notes: 1. All AC-link signals are normally low through the trailing edge of RESET#. Bringing SDATA_OUT high for the rising edge of RESET# causes the AK4543 AC-link outputs to go high impedance which is suitable ...
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KASEI ‘97 communicates with its companion AC ‘97 controller via a digital serial link, “AC-link”. All digital audio streams, and command/status information are communicated over this point to point serial interconnect. A breakout of the signals ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] A new audio output frame begins with a low to high transition of SYNC. SYNC is synchronous to the rising edge of BIT_CLK. On the immediately following falling edge of BIT_CLK, the AK4543 samples the assertion of SYNC. ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI new audio input frame begins with a low to high transition of SYNC. SYNC is synchronous to the rising edge of BIT_CLK. On the immediately following falling edge of BIT_CLK, the AK4543 samples the assertion of ...
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KASEI] <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] n Reg Name D15 D14 D13 Num 00h Reset 0 0 02h Master Volume Mute X ML5 04 LINVL Volume Mute X ML5 06h Master Volume Mono Mute X 0Ah PC_BEEP Volume Mute X 0Ch Phone Volume Mute ...
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KASEI] n The PC Beep is routed to L & R Line outputs directly when AK4543 RESET State(Reset# is “L”). This is so that Power on Self Test(POST) codes can be heard by the user in ...
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KASEI <M0046-E-01> [AK4543] 1999/01 ...
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KASEI <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] n This register is a read only register that is used to determine the specific vendor identification. The ID method is Microsoft Plug and Play Vendor ID code with upper byte of 7Ch register, the first character of ...
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KASEI] AK4543 Block Diagram PC_VOL (0A[4:1]) PC_BEEP GAIN (0C[5:0]) PHONE LINE_IN_ GAIN(10[12:8]) LINE_IN_R GAIN (10[4:0]) CD_L GAIN (12[12:8]) CD_GND GAIN (12[4:0]) CD_R GAIN (14[12:8]) VIDEO_L GAIN (14[4:0]) VIDEO_R GAIN (16[12:8]) AUX_L AUX_R GAIN (16[4:0]) (0E[6]) MIC1 GAIN (0E[5:0]) 20dB ...
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KASEI] n The AK4543 is capable of operating at multiple reduced power modes for when no activity is required. The state of power down is controlled by the Powerdown Register (26h). There are 8 separate commands for power down. ...
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KASEI] PR0=1 ADCs off Normal PR0=0 & ADC=1 AK4543 Powerdown/Powerup flow with analog still alive n Digital Controller BIT_CLK SDATA_OUT RESET# SDATA_IN0 SDATA_IN1 SDATA_IN2 SDATA_IN3 <M0046-E-01> PR1=1 PR4=1 Digital DACs off I/F PR0 PR1 off PR4 PR1=0 & Warm ...
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KASEI] n Activating the Test Modes AC ‘97 has two test modes. One is for ATE in circuit test and the other is for vendor specific tests. AC ‘97 enters the ATE in circuit test mode regardless of SYNC ...
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KASEI] The following figure shows the system connection diagram. Primary codec: codec ID1:codecID0=0:0 AVDD: 5V DVDD: 3. 3.3V : 48pin open 5.0V : 48pin DGND <M0046-E-01> System Design - 26 - [AK4543] 1999/01 ...
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KASEI] Secondary codec codec ID1:codecID0=0:1,1:0 or 1:1 This figure is the case of ID1 =0 and ID0=1. AVDD: 5V DVDD: 3. 3.3V : 48pin open 5.0V : 48pin DGND <M0046-E-01> [AK4543] 1999/01 ...
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KASEI] LINE_IN_L LINE_IN_R separated from other non-used input pins. <M0046-E-01> J15 [AK4543] 1999/01 ...
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KASEI] 48pin P 9.0 + 0.2 7 0.19 + 0.05 <M0046-E-01> Package 1 1 0.01M 0 10 0.5 + ...
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... KASEI] 1) Pin #1 indication 2) Date Code : XXXXXXX (7 digits) 3) Marketing Code : AK4543VQ 4) Country of Origin 5) Asahi Kasei Logo <M0046-E-01> Marking AK4543VQ XXXXXXX JAPAN [AK4543] 1999/01 ...
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KASEI] 1. These products and their specifications are subject to change without notice. Before considering any use or application, consult the Asahi Kasei Microsystems Co., Ltd. (AKM) sales office or authorized distributor concerning their current status. AKM assumes no ...