AK4101AVQ AKM [Asahi Kasei Microsystems], AK4101AVQ Datasheet
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AK4101AVQ
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AK4101AVQ Summary of contents
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ASAHI KASEI The AK4101A is a four outputs digital audio transmitter (DIT) which supports data rate up to 192kHz sample rate operation. The AK4101A supports AES3, IEC60958, S/PDIF & EIAJ CP1201 interface standards. The AK4101A accepts audio data and auxiliary ...
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ASAHI KASEI n Block Diagram BICK LRCK SDTI1 SDTI2 SDTI3 SDTI4 V12 V34 FS0 FS1 FS2 FS3 MS0250-E-00 Prescaler Audio Serial Interface Biphase Encoder CRCC Generator Host Serial Interface - 2 - ...
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... FS0/CSN 11 n Comparison AK4101 with AK4101A Function Ambient Temperature CRCC generation by FS3-0 pins CRCC generation by FS3-0 bits MS0250-E-00 44pin LQFP (0.8mm pitch) AK4101AVQ Top View AK4101 - Synchronous mode X Asynchronous mode X O: Input data is reflected to CRCC. X: Input data is ignored for CRCC. ...
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ASAHI KASEI No. Pin Name I/O 1 PDN I 2 MCLK I 3 SDTI1 I 4 SDTI2 I 5 SDTI3 I 6 SDTI4 I 7 VDD - 8 VSS - 9 BICK I/O 10 LRCK I/O 11 FS0 I CSN ...
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ASAHI KASEI No. Pin Name I/O 23 CKS1 I 24 TXN4 O 25 TXP4 O 26 TXN3 O 27 TXP3 O 28 VDD - 29 VSS - 30 TXN2 O 31 TXP2 O 32 TXN1 O 33 TXP1 O 34 ...
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ASAHI KASEI (VSS=0V; Note 3) Parameter Power Supply Input Current (All pins except supply pins) Input Voltage Ambient Operating Temperature Storage Temperature Notes: 3. All voltages with respect to ground. WARNING: Operation at or beyond these limits may result in ...
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ASAHI KASEI (Ta=25 C; VDD=4.75~5.25V; C =20pF) L Parameter Master Clock Timing Frequency Duty Cycle LRCK Timing Frequency Duty Cycle at Slave Mode Duty Cycle at Master Mode Audio Interface Timing Slave Mode BICK Period BICK Pulse Width Low Pulse ...
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ASAHI KASEI n Timing Diagram MCLK LRCK BICK LRCK BICK SDTI LRCK tMBLR BICK SDTI MS0250-E-00 1/fCLK tCLKH tCLKL dCLK = tCLKH x fCLK x 100 1/fs tBCK tBCKH tBCKL Clock Timing tBLR tLRB tSDS tSDH Audio Interface Timing (Slave ...
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ASAHI KASEI CSN CCLK CDTI CDTO CSN CCLK CDTI D3 CDTO CSN CCLK CDTI A1 Hi-Z CDTO (with pull-down resistor) MS0250-E-00 tCSS tCCKL tCCKH tCDH tCDS Hi-Z (with pull-down resistor) WRITE/READ Command Input Timing tCSH D2 D1 ...
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ASAHI KASEI CSN CCLK CDTI CDTO D3 PDN MS0250-E-00 tCSW tCSH READ Data Output Timing 2 tPDW Power-down & Reset Timing - 10 - [AK4101A] VIH VIL VIH VIL VIH VIL tCCZ 50%VDD VIL 2003/07 ...
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General Description The AK4101A is a monolithic CMOS circuit that biphase-encodes and transmits audio data, auxiliary information data and etc according to the AES3, IEC60958, S/PDIF and EIAJ CP1201 interface standards. There are four sets of stereo channels that ...
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Synchronous Mode (hardware controlled) The AK4101A when configured in synchronous mode accepts bit audio samples through the audio serial port and provides dedicated pins for the control data and allows all channel status, user data and ...
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ASAHI KASEI BLS C (or U,V) C(R191) LRCK SDTI R190 2 (except I S) SDTI L191 Figure 2. Audio routing mode timing (AKMODE pin = “1”) n Block Start Timing Normal mode In normal mode (TRANS pin ...
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Serial Ports Normal mode In normal mode (TRANS pin = “0”), the C, U and V bits are captured (either from the pins, in synchronous mode, or the control registers, in the asynchronous mode) in the ...
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ASAHI KASEI Channel 1 LRCK BICK C,U,V Channel 1 Figure 7. Audio routing, DIF modes 5 and Audio Serial Interface The audio serial interface is used to input audio data and consists of six pins: Bit Clock ...
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ASAHI KASEI LRCK( BICK(i) SDTI(i) 17:MSB, 0:LSB LRCK( BICK(i) 19 SDTI(i) 19:MSB, 0:LSB Lch Data LRCK( BICK( SDTI(i) 23:MSB, 0:LSB MS0250-E- ...
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ASAHI KASEI LRCK BICK SDTI(i) 23:MSB, 0:LSB Lch Data LRCK BICK SDTI(i) 23:MSB, 0:LSB MS0250-E- ...
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ASAHI KASEI n Sampling frequency setting Bits 3-0 of Channel Status Byte 3 in consumer mode can be set by FS3-0 pins. Also bits 7-6 of Channel Status Byte 0 and bits 6-3 of Channel Status Byte 4 in professional ...
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ASAHI KASEI n Data Transmission Format Data transmitted on the TX outputs is formatted in blocks as shown in Figure 14. Each block consists of 192 frames. A frame of data contains two sub-frames. A sub-frame consists of 32 bits ...
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ASAHI KASEI n Line Drivers There are four RS422 line drivers on chip. The AES3 specification states that the line driver shall have a balanced output with an internal impedance of 110 ohms 20% and also requires a balanced output ...
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Serial Control Interface In asynchronous mode, four of the dual function pins become CSN, CCLK, CDTI and CDTO wire microprocessor interface. The internal 66 byte control register can then be read and written. The contents of the ...
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Register Map Addr Register Name 00H Clock/Format Control 01H Validity/fs Control Ch 1 A-channel C-bit 02H buffer for Byte A-channel C-bit 03H buffer for Byte A-channel C-bit 04H buffer for Byte 2 Ch ...
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ASAHI KASEI n Register Definitions Addr Register Name 00H Clock/Format Control CRCE R/W Default RSTN: Timing Reset. 0: Resets the internal frame and bit counters. Control registers are not initialized. TXP pin is “H” and TXN pin is “L”. In ...
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Addr Register Name Ch 1 A-channel C-bit 02H buffer for Byte B-channel C-bit 06H buffer for Byte A-channel C-bit 12H buffer for Byte B-channel C-bit 16H buffer for Byte 0 Ch ...
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ASAHI KASEI Addr Register Name Ch 1 A-channel C-bit 04H CA23 buffer for Byte A-channel C-bit 14H CA23 buffer for Byte A-channel C-bit 24H CA23 buffer for Byte A-channel C-bit 34H ...
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ASAHI KASEI Addr Register Name 0AH A-channel U-bit 0DH buffer for Byte 0-3 UA31 0EH B-channel U-bit 11H buffer for Byte 0-3 UB31 1AH A-channel U-bit 1DH buffer for Byte 0-3 UA31 1EH- Ch ...
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ASAHI KASEI n Default values of control registers Bits CRCE DIF2-0 CKS1-0 V4-1 FS3-0 MUTEN RSTN Channel Status Byte0 - Bit0 - Bit1 - Bit2 - Bit3-5 - Bit6-7 Byte1 - Bit0-7 Byte2 - Bit0-3 - Bit4-7 Byte3 - Bit0-3 ...
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ASAHI KASEI 44pin LQFP (Unit: mm) 12.80 0.30 10. 0.37 0.10 0.15 n Package & Lead frame material Package molding compound: Lead frame material: Lead frame surface treatment: MS0250-E-00 PACKAGE ...
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... AKM harmless from any and all claims arising from the use of said product in the absence of such notification. MS0250-E-00 MARKING AK4101AVQ XXXXXXX 1 1) Pin #1 indication 2) Date Code: XXXXXXX(7 digits) 3) Marking Code: AK4101AVQ 4) Asahi Kasei Logo IMPORTANT NOTICE - 29 - [AK4101A] 2003/07 ...