LC89091JAGEVK LC89091JA Digital Audio Interface Receiver Evaluation Board User's Manual http://onsemi.com EVAL BOARD USER’S MANUAL Overview Contents This board is an evaluation board for the LC89091JA which is a digital audio interface receiver. In order to evaluate the LC89091JA easily quickly, this board has mounted the I/O connectors convenient for connection with some periphery devices, the test pins, etc. And it can evaluate smoothly by the ability to connect with other digital audio equipment, such as a CD/DVD player, easily. Evaluation Board: USB-mini Cable: Peripheral Circuitry Connecting Cable: CD-ROM: NOTE: 1 1 6 1 Software of attachement CD-ROM operates by Windows XP/7. But, neither MacOS nor OS before Windows XP can be checking operation. Table 1. APPENDIX CD-ROM CONTENTS Name Contents LC89091JA Register Control Software_e.exe LC89091JA Register Setting Software CDM 2.08.28 WHQL Certified USB Driver FTCI2C.dll DLL File LC89091JAGEVK Operation Manual_e LC89091JA Evaluation Board Manual Features LC89091JA Power Supply can be Selected USB Bus Power or External Power Supply (3.3 V) USB Bus Power is Lowered and Supplied to 3.3 V by a Regulator Various Functions are Easily Switched with a Jumper Pin and a Short Plug A Microcontroller Interface can also be Supplied from the External Controller The Following Parts are Mounted on Evaluation Board 1. S/PDIF Digital Data Input Optical Module: TORX147 or TORX141 (Maximum Received Frequency is 96 kHz) Coaxial: Pin Jack (75 W Termination) Input Amplifier Logic for Coaxial Input: 74HCU04 2. Oscillation Amplifier Peripheral Circuitry Containing a Crystal Oscillator (24.576 MHz) 3. USB Microcontroller and USB Connector (Mini B Type) 4. Regulator for Conversion of 5 V to 3.3 V 5. Light Emitting Diode Red LED for PLL Error Flag Yellow LED for Non-PCM Detection Flag Green LED for Emphasis Detection Flag Green LED for Power-on Indicator 6. Connectors for I/O and External Power Supply 7. Test Pins (Signal, Power, and GND) Semiconductor Components Industries, LLC, 2013 May, 2013 − Rev. 1 1 Publication Order Number: EVBUM2182/D LC89091JAGEVK BOARD EXPLANATION USB Connector 6 MHz Resonator Toslink LC89091JA 24.576 MHz X’tal Coaxial PLL Loop Filter 74HCU04 USB-controller 5 V 3.3 V Regulator http://onsemi.com 2 LC89091JAGEVK CIRCUITRY Vbus CN8 USB DP On Board Micro Controller DN 5V? 3.3V VDD JP10 CN2 1 2 3 4 SCL VDD 3 2 JP7 JP6 Vdd 1 SDA CN7 Green VDD JP5 JP1 TOS1 1 JP3 4 RXIN 3 TOS2 2 J1 1 2 MPIO JP4 LC89091JA (DIR) XIN 6 SDIN 5 4 CN4 CN5 3 ERR GPO DATAO LRCKO BCKO VDD MCKO CN1 JP9 Yellow Green Red 1 2 3 CN3 Figure 1. Main Signal Circuitry of LC89091JA Evaluation Board http://onsemi.com 3 CN6 LC89091JAGEVK BOARD INITIAL STATE The initial state of evaluation board is the following. Table 2. BOARD INITIAL STATE AT THE TIME OF SHIPMENT Parts Function State USB Controller Power supply LC89091JA operates by connecting a USB connector to PC. In the first connection, installation of driver requires. The driver recorded on attached CD-ROM installes. Power supply LC89091JA operates by USB bus power. Power supply is supplied through a regulator (3.3 V). Green LED turns on after power supply. S/PDIF Input (RXIN) LC89091JA receives the S/PDIF signal inputted to TOS1. TOS1 output is inputted to RXIN of LC89091JA. External Clock Input (XIN, XOUT) 24.576 MHz crystal oscillator is mounted. Oscillation amplifier configures at XIN and XOUT. Oscillation amplifier clock is inputted to system. Demodulation Data/Clock (MCKO, BCKO, LRCKO, DATAO) Microcontroller Interface (SCL, SDA) LC89091JA LC89091JA is controlled with an on-board USB microcontroller. USB microcontroller operates by the control software of attached CD-ROM. PLL Error Flag (ERR) PLL error flag is outputted to ERR terminal. Red LED turns on when PLL is unlocked. It can be connected with peripheral circuit at CN3 connector. Non-PCM Flag (GPO) Non-PCM flag is outputted to GPO terminal. Yellow LED turns on when non-PCM is detected. It can be connected with peripheral circuit at CN3 connector. Emphasis Flag (MPIO) Emphasis flag is outputted to MPIO terminal. Green LED turns on when emphasis information is detected. It can be connected with peripheral circuit at CN1 connector. Reversed emphasis flag outputs to CN1. (refer to J9 setting) Serial Audio Data Input (SDIN) PLL Loop Filter (LPF) Input Amplifier (74HCU04) MCKO, BCKO, LRCKO, and DATAO output clock and data. These output signals can be connected with peripheral circuit at CN6 connector. S/PDIF Input Emphasis Signal Invert SDIN is connected to GND at CN5 connector. If GND of CN5 connector removes, it can input to SDIN. SDIN input data is outputted to DATAO when PLL is unlocked. The PLL loop filter is mounted in LPF terminal. It is adjusted so that PLL characteristic may become best. PLL operation dose not be guaranteed if the loop filter is changed. S/PDIF signal connected to J1 is not received. It can select by register setting of microcontroller. Some circuits of 74HCU04 reverse an emphasis flag. Optical Module (TOS1) S/PDIF Input S/PDIF signal connected to TOS1 is received. Optical Module (TOS2) S/PDIF Input S/PDIF signal connected to TOS2 is not received. It can select by register setting of microcontroller. http://onsemi.com 4 LC89091JAGEVK JUMPER PIN EXPLANATION All the jumper pins are set to perform suitable operation in the shipment state. When changing an operating condition, the following setting tables are switched to reference. JP8 JP10 1 4 2 3 JP6 3 2 1 JP7 JP1 JP3 JP4 1 4 2 3 1 2 6 3 4 JP5 5 U2 JP2 JP9 3 2 1 LC89091 Evaluation Board Figure 2. Jumper Pin Arrangement Table 3. EXPLANATION OF JUMPER PIN Part Number Explanation JP1 Power Supply to Optical Module Open: Don’t Supply Short: Supply (Initial) JP2 Power Supply to 74HCU04 (for Coaxial Amplifier etc.) Open: Don’t Supply Short: Supply (Initial) JP3 (Note 1) S/PDIF Data Selection of RXIN 1-4: TOS1 Input Data (Initial) 2-3: J1 Input Data JP4 (Note 1) S/PDIF Data Selection of MPIO 1-6: TOS2 Input Data 2-5: J1 Input Data 3-4: Emphasis Flag Output (Initial) * MPIO Must be an Input Setting * MPIO Must be an Input Setting JP5 Current Measurement of LC89091JA Open: Measuring Instrument Insert between TP12 and TP13, and Current is Measured. Short: Don’t Measure (Initial) JP6 Power Supply Method to LC89091JA 1-2: 3.3V Supplies from the Exterior 2-3: USB Bus Power Uses (Initial) JP7 3.3 V Power Supply Other than a Microcontroller Open: Don’t Supply Short: Supply (Initial) JP8 Power Supply to Regurator Open: Don’t Supply Short: Supply USB Vbus Power (Initial) JP9 Output Selection of Emphasis Flag (CN1 Connector Output) 1-2: MPIO Output (Pull-up Resistor Mounting) 2-3: MPIOinvert Output (Initial) * JP2 has to Short JP10 (Note 2) * JP8 has to Short Setting of I2C Bus 1-3: SCL Uses an On-board USB Microcontroller. (Initial) 2-4: SDA Uses an On-board USB Microcontroller. (Initial) Open: External Microcontroller Uses. * JP10: 1-3,2-4 have to Open 1. The short plug of JP3 and JP4 selection is only one place. Two or more choices make an input signal short. 2. JP10 cannot be set with a short plug because of mistake. It has given lead wiring to substrate both sides. http://onsemi.com 5 LC89091JAGEVK I/O CONNECTORS EXPLANATION Digital input terminals mount two pieces for an optical module, one piece for a coaxial input, and I/O connectors convenient for connection with peripheral device. CN8 CN2 CN7 TOS1 CN5 U2 TOS2 CN1 J1 LC89091 Evaluation Board CN3 CN6 Figure 3. I/O Connector Arrangement Table 4. EXPLANATION OF I/O CONNECTORS Part Number J1 Explanation S/PDIF Coaxial Pin-jack Input (Audio Data is Inputted to RXIN and MPIO) TOS1 S/PDIF Optical Module Input (Audio Data is Inputted to RXIN) TOS2 S/PDIF Optical Module Input (Audio Data is Inputted to MPIO) CN1 Emphasis Flag Output Connector (MPIO Output Signal) CN2 I2C External Microcontorller Interface I/O Connector (SCL and SDA Input/Output Signal) CN3 PLL Error Flag and Non-PCM Flag Output Connector (ERR and GPO Output Signal) CN4 External Clock Input Connector (Clock is Inputted to XIN) CN5 External Serial Audio Data Input Connector (Audio Data is Inputted to SDIN) CN6 Demodulation Data/Clock Output Connector (MCKO, BCKO, LRCKO, DATAO Output Signal) CN7 External Power Supply Input Connector (Supply to Vdd) CN8 USB Connector Notes: The sampling frequency which can be inputted to TORX147 or TORX141 mounted in this board corresponds to 96 kHz. About more than 96 kHz use with coaxial input 24.576 MHz crystal oscillator is mounted at XIN terminal. CN4 connector is used when supplying the clock of an external oscillator to XIN. In this case, all of X1, R17, R22, C10, and C11 remove This board is not mounted DSP, DAC, and ADC. It is necessary to connect peripheral equipment and a circuit for the various audio characteristics or performing evaluation according to actual application http://onsemi.com 6 LC89091JAGEVK OPERATION EXPLANATION Power Supply Power supply voltage to DUT selects JP6 with a short plug. Initial setting is selected USB bus power Green LED (D5) turns on after power supply When evaluating the performance of DUT, power supply recommends an external stabilized power supply (it connects with CN7) 3.3 V power supply voltage to LC89091JA (following DUT) has the following supply methods: 1. USB bus power supply: USB bus power (5 V) is lowered to 3.3 V by regulator, and supplies to DUT 2. External power supply: 3.3 V supplies to CN7 connector PC USB Bus Power External DC Supply JP6 JP6 3 CN8 2 1 3 2 CN7 JP6 6MHz 3.3 V 1 CN7 CN8 CN2 3.3 V DC Supply CN2 JP6 6MHz 3 2 1 3 2 1 TOS1 1 4 JP32 1 6 5 4 JP4 2 3 TOS2 JP9 J1 CN1 TOS1 3 1 CN5 LC89091 4 JP32 3 1 24.57MHz 3 TOS2 CN5 6 5 4 JP4 2 LC89091 24.57MHz 3 2 1 3 2 1 JP9 CN6 CN3 J1 1) USB Bus Power Supply CN1 CN6 CN3 2) External DC Supply Figure 4. LC89091JA Power Supply Voltage Method Notes: When supplying USB bus power to DUT, JP8 certainly sets a short plug in addition to JP6 Current Measurement: This board is provided with the jumper pin for power supply for every block part It uses for consumption current measurement of DUT, etc. Table 5. JUMPER PIN FOR POWER SUPPLY Part Number Explanation Related Function JP1 Power Supply to TOS1 and TOS2 Optical Module S/PDIF Optical Module Input JP2 Power Supply to U1 (74HCU04) Logic IC S/PDIF Coaxial Input JP5 Power Supply to DUT DUT Operation JP7 Power Supply to Other than Microcontroller Other than Microcontroller Operation JP8 Power Supply to Regurator from USB Bus Power USB Bus Power Supply http://onsemi.com 7 LC89091JAGEVK S/PDIF Digital Data Input Notes: The following flows are followed when using MPIO as S/PDIF input. When not following the flow, there is a possibility that S/PDIF input and emphasis flag output may short at MPIO 1. JP4/1−6 or JP4/2−5 short by short-plug 2. Power supply switches on in the state where there is no S/PDIF input of TOS1, TOS2 (optical module), and J1 (pin jack) 3. MPSEL register which changes MPIO into an input function with microcntroller interface sets. 4. It inputs an S/PDIF to TOS1, TOS2 (optical module), and J1 (pin jack) The maximum data received frequency of optical module is 96 kHz. Received of 96 kHz or more uses coaxial input S/PDIF digital inputs are three systems in all (Optical input 2 and Coaxial input 1) Only RXIN is possible for the S/PDIF input at the time of shipment S/PDIF is inputted to DUT; “Input to TOS1 optical module” “JP3/1−4 short” “RXIN terminal”. When inputting S/PDIF of coaxial input to RXIN, JP3/1−4 open and JP3/2−3 short. Don’t short both 1−4 and 2−3 of JP3 MPIO initial state is set as the emphasis flag output at the time of shipment. (JP4/3−4 short) For inputting S/PDIF to MPIO, JP4/1−6 (TOS2 optical module input) or JP4/2−5 (J1 coaxial input) must be short. However, JP4 short plug setting is only either CN7 CN8 JP3 CN2 ÎÎ ÎÎ TOS1 Selection: JP6 6MHz 3 2 1 S/PDIF Input TOS1 4 1 JP3 2 ÎÎ ÎÎ 6 JP4 2 5 3 4 LC89091 24.57MHz 3 2 1 JP9 J1 CN1 CN7 CN2 1 4 JP3 2 CN5 1 6 ÎÎ ÎÎ 1 6 2 5 3 4 4 LC89091 24.57MHz 3 2 1 JP9 CN1 CN3 J1 Selection: ÎÎ ÎÎ 5 3 TOS2 JP4 3 JP4 2 J1 3 TOS2 Selection: JP6 3 2 1 S/PDIF Input 4 2 (A) RXIN Input 6MHz S/PDIF Input 1 CN6 CN3 CN8 TOS1 3 J1 Selection: CN5 S/PDIF Input 4 2 3 1 TOS2 1 1 6 2 5 3 4 CN6 (B) MPIO Input Figure 5. S/PDIF Input Setup http://onsemi.com 8 LC89091JAGEVK Emphasis Output (MPIO) MPIO initial state is set as the emphasis flag output at the time of shipment Pull-up resistor and green LED are mounted at MPIO Green LED (D2) turns on when an emphasis is detected MPIO output configures as open-drain. And MPIO outputs “L”when emphasis is detected CN1 connector is used when connecting with peripheral circuitry. Emphasis flag output to CN1 can selected output polarity by JP9 Table 6. CN1 CONNECTOR OUTPUT SELECTION OF EMPHASIS DETECTION FLAG JP9 Emphasis Detection State Emp Output of CN1 1−2 Short No H Yes L No L Yes H 2−3 Short External Microcontroller Interface LED Monitors JP10 initial state is wired by the lead in both sides of the substrate at the time of shipment. The port of an on-board USB microcontroller and the I2C port (SCL, SDA) of DUT are connected External controller connected to CN2 connector When using CN2 connector, all lead wiring of JP10 opened LED monitors output various states (see Table 7) Current measurement etc, remove the solder in front of LED, when intercepting the signal to LED 1. Signal interception to D2 (green): R5 solder is removed 2. Signal interception to D3 (red): R8 solder is removed 3. Signal interception to D4 (yellow): R10 solder is removed 4. Signal interception to D5 (green): R23 solder is removed Table 7. LED MONITOR STATE (INITIAL) LED Indication Part Number Monitor Terminal Output State Turn Off Turn On D2 (Green) MPIO Emphasis Detection State No 50/15 ms Emphasis D3 (Red) ERR PLL Lock State Lock Unlock D4 (Yellow) GPO Non-PCM Data Reception State No Non-PCM Reception D5 (Green) − Power On/Off State Off On http://onsemi.com 9 LC89091JAGEVK MICROCONTROLLER INTERFACE OPERATION EXPLANATION [CDM 2.08.28 WHQL Certified] USB microcontroller is mounted in this board and I2C-bus control is performed I2C bus initial state is controlled from on-board USB microcontroller at the time of shipment When performing I2C control from the external, all lead wiring of JP10 is removed and control signal is connected to CN2 connector Operation Software In order to use USB microcontroller, it is necessary to connect with PC The software for performing installation of USB driver and I2C-bus control read into PC. Installation of USB driver and the details of software are explained after the next page The soft wafer is recorded on attached CD-ROM Figure 7. USB Driver Installation − Step 2 3. When the following screen is displayed, installation of “USB Serial Converter” is completion. Click “completion” USB Driver Installation When connecting LC89091JA evaluation board with PC for the first time, “USB Serial Converter” and “USB Serial Port” install to PC. If installation is completed, when connecting next time, USB microcontroller is recognized automatically Installation follows the following procedures 1. If evaluation board is connected to PC through USB cable, PC asks for installation of soft wafer. Then, select “(S)”, and click the “next” after inserting attached CD-ROM Figure 8. USB Driver Installation − Step 3 4. “USB Serial Port” is installed continuously. Specify “CDM 2.08.28 WHQL Certified” in the same way as 2., and click the “next”. Installation is completion when a completion screen is displayed How to Use Register Setting Software The register setting software “LC89091 JA Register Control Software_e.exe” of attached CD-ROM is performed This software reads directly from CD-ROM, or it reads into arbitrary directories and performs it Figure 6. USB Driver Installation − Step 1 2. It selects “(S)”. And specify the folder [CDM 2.08.28 WHQL Certified] of CD-ROM drive, and click the “next” http://onsemi.com 10 LC89091JAGEVK 1. TOP Starting of this software is displayed TOP page On TOP page, the writing and read-out to the register of DUT are possible Main Page Tab Register Value Command Button Figure 9. TOP Page Tab 2. SYSTEM Writing: Register value directly inputs to “Register Map”, and Write button pushes Read-out: Push on Read button is displayed value on “Register Map” This menu sets an address 0x00 Movement of the cursor is displayed detailed contents SYSTEM page can not read-out Register value can do to check on TOP page Reset: Push on Reset button is performed SYSRST register (system reset) and is canceled after that (After 01 is written in 0x00 address, it is re-set as 00) Initialize: Push on Initialize button is wrote in an initial state. Reading of Register Value: Register value saved at the local disk C drive is read with Open button Preservation of Register Value: Register value saves with Save button to the local disk C drive Finish: Push on Exit button finishes register setting software Figure 10. SYSTEM Tab http://onsemi.com 11 LC89091JAGEVK 3. CLK&DATA 4. Channel Status Movement of the cursor is displayed detail contents CLK&DATA page can not read-out Register value can do to check on TOP page This menu read-outs address 0x03 to 0x08 Figure 11. CLK&DATA Tab Figure 12. Channel Status Tab PERIPHERAL CIRCUITY ADC Connection LC89091JAGEVK is not equipped with ADC (A/D converter), DAC (D/A converter), and DSP Sound quality and property evaluation connect such peripheral circuitry to LC89091JAGEVK Before connection of peripheral circuitry impresses power supply voltage, it is completed LC89091JA does not have a decoding function of Non-PCM data. When DAC is connected directly, it must be cautious of Non-PCM data input (Dolby Digital, DTS, etc.) CN8 When S/PDIF signal is not inputted, ADC output data is outputted from DATAO terminal LC89091JA output clocks connect to clock input terminal of ADC ADC output data connects to SDIN terminal of LC89091JA. SDIN is 3.3 V tolerance TTL compatible input ADC uses the product which is adapted for the specification of LC89091JA CN7 Analog Input CN2 LC89091AJ Output JP6 6MHz 3 2 1 Lch TOS1 1 4 JP3 2 3 1 BCK 5 3 4 LC89091 LRCK BCK GND MCK GND CN3 24.576 MHz 6.144 MHz 3.072 MHz 96 kHz 48 kHz 24.57MHz JP9 CN1 MCK LRCK 3 2 1 J1 ADC (Slave) CN5 6 JP4 2 TOS2 SDIN GND Rch CN6 Figure 13. ADC Connection http://onsemi.com 12 LC89091AJ Input SDIN I2C Left Justified LC89091JAGEVK DAC Connection DAC connects when changing digital data to analog data LC89091JA output clock and data connect to each input terminal of DAC CN7 CN8 Analog Input CN2 JP6 6MHz 3 2 1 Lch TOS1 1 4 JP3 2 1 5 3 TOS2 CN5 6 JP4 2 4 LC89091 24.57MHz DATA LRCK BCK GND MCK GND 3 2 1 JP9 J1 ADC (Slave) SDIN GND 3 Rch CN1 DAC CN6 CN3 Figure 14. DAC Connection DSP Connection When processing multi-channel data, it connects the audio DSP corresponding to compression data CN8 Emphasis detection flag (CN1), PLL error flag (CN3), and Non-PCM detection flag (CN3) are also inputted into DSP if needed LC89091AJ Output CN7 Analog Input CN2 3 2 1 Lch TOS1 1 3 1 CN5 6 JP4 2 4 LC89091 DATA LRCK BCK GND MCK GND 3 2 1 CN1 PLL Error Non-PCM 24.57MHz JP9 J1 CN3 3 5 3 Rch Emphasis ADC (Slave) 4 JP3 2 TOS2 CN1 JP6 6MHz CN3 CN6 ERR GPO (Non -PCM detection flag) Emp (Emphasis detection flag) Figure 15. DSP Connection http://onsemi.com 13 DSP DAC LC89091JAGEVK SCHEMATIC − DUT PERIPHERAL CIRCUITRY http://onsemi.com 14 LC89091JAGEVK SCHEMATIC − USB MICROCONTROLLER PERIPHERAL CIRCUITY http://onsemi.com 15 LC89091JAGEVK TEST PROCEDURE Function Check (PC Doesn’t Use) Basic operation of LC89091JA can be checked 3.3 V DC Supply CN7 CN8 CN2 JP6 6MHz Analog Input D5 3 2 1 S/PDIF Input TOS1 1 JP3 2 4 SDIN 3 GND JP4 2 1 6 5 3 4 TOS2 CN5 LC89091 24.57MHz DATA LRCK BCK GND MCK GND 3 2 1 JP9 J1 D2 CN1 ADC (Slave) D4 D3 DAC CN6 CN3 LC89091JAGEVB Figure 16. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output S/PDIF LED Indication Linear-PCM Non-PCM Emphasis Input D2 Emphasis Off Turn on Off ADC Data Input No Off Off Off Demodulation Data Input Yes Turn on Off Off Demodulation Data Input Off Off Turn on Demodulation Data http://onsemi.com 16 D3 PLL Error D4 Non-PCM DAC Output LC89091JAGEVK Function Check (PC Uses) PC can be connected by USB and operation of LC89091JA can be checked by I2C control PC USB CN7 CN8 CN2 JP6 6MHz Analog Input D5 3 2 1 S/PDIF Input TOS1 S/PDIF Input 1 JP3 2 4 SDIN 3 GND JP4 2 1 6 5 3 4 TOS2 CN5 LC89091 24.57MHz DATA LRCK BCK GND MCK GND 3 2 1 JP9 J1 D2 CN1 ADC (Slave) D4 D3 DAC CN6 CN3 LC89091JAGEVB Figure 17. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output Setting Item R/W Adr D7 D6 D5 D4 D3 D2 D1 D0 System R/W 00h “0” MPSEL DATWT ERRWT ADMODE AMPOPR PDMODE SYSRST Clock R/W 01h “0” “0” XOUTCK PRSEL1 PRSEL0 PLLDIV1 PLLDIV0 PLLACC Data R/W 02h NPMODE ERRSEL DATMUT THRSEL DINSEL DAFORM Fs R 03h 0 0 0 ERRFLG FSC3 FSC2 FSC1 FSC0 Channel Status R 04h CS7 CS6 CS5 CS4 CS3 CS2 CS1 CS0 R 05h CS15 CS14 CS13 CS12 CS11 CS10 CS9 CS8 R 06h CS23 CS22 CS21 CS20 CS19 CS18 CS17 CS16 R 07h CS31 CS30 CS29 CS28 CS27 CS26 CS25 CS24 R 08h CS39 CS38 CS37 CS36 CS35 CS34 CS33 CS32 GPOSEL1 GPOSEL0 http://onsemi.com 17 LC89091JAGEVK Consumption Current Measurement The consumption current of LC89091JA can be measured JP5 socket remove and a current measurement machine insert in TP12 and TP13 Current limiting resistor (R5, R8, R10, R23) of LED remove The current of various states can be measured by register control (Current at the time of power down, etc.) 3.3 V DC Supply PC USB CN7 CN8 D5 CN2 JP6 6MHz 3 2 1 R23 TP12 TOS1 JP3 2 4 1 6 1 JP5 (Removal) TP13 3 CN5 JP4 2 5 3 TOS2 LC89091 4 24.57MHz R5 R10R8 3 2 1 S/PDIF Input (Removal) JP9 D2 J1 CN1 D4 D3 CN6 CN3 LC89091JAGEVB Figure 18. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output Setting Item R/W Adr D7 D6 D5 D4 D3 D2 D1 D0 System R/W 00h “0” MPSEL DATWT ERRWT ADMODE AMPOPR PDMODE SYSRST Clock R/W 01h “0” “0” XOUTCK PRSEL1 PRSEL0 PLLDIV1 PLLDIV0 PLLACC Data R/W 02h NPMODE ERRSEL DATMUT THRSEL DINSEL DAFORM Fs R 03h 0 0 FSC3 FSC2 FSC1 FSC0 Channel Status R 04h CS7 CS6 CS5 CS4 CS3 CS2 CS1 CS0 R 05h CS15 CS14 CS13 CS12 CS11 CS10 CS9 CS8 R 06h CS23 CS22 CS21 CS20 CS19 CS18 CS17 CS16 R 07h CS31 CS30 CS29 CS28 CS27 CS26 CS25 CS24 R 08h CS39 CS38 CS37 CS36 CS35 CS34 CS33 CS32 GPOSEL1 GPOSEL0 0 ERRFLG http://onsemi.com 18 LC89091JAGEVK Lock-up Time Measurement Time until an error flag is canceled is measured after S/PDIF input It is set as register ERRSEL (address 02h, D6) = 1 PC USB CN7 CN8 CN2 D5 JP6 6MHz 3 2 1 TOS1 JP3 2 1 4 1 6 3 5 4 TP6 S/PDIF Signal 3 CN5 JP4 2 TOS2 LC89091 JP9 J1 ERR Output TP9 3 2 1 S/PDIF Input 24.57MHz D2 CN1 D4 D3 CN6 CN3 LC89091JAGEVB Figure 19. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output PLL Unlock PLL Lock S/PDIF Input (ERRSEL = 1) ERR Output 2 Wait Time (ERRWT Register) Lock-up Time Figure 20. http://onsemi.com 19 Data Output Start LC89091JAGEVK PLL Clock Jitter Measurement The clock jitter of master clock MCKO is measured with a dedicated device S/PDIF’s input recommends a coaxial with little influence of reflection 3.3 V DC Supply CN8 CN7 CN2 JP6 6MHz Agilent 53310A etc. D5 3 2 1 TOS1 JP3 2 1 4 1 6 3 5 4 3 CN5 JP4 2 TOS2 LC89091 TP20 3 2 1 S/PDIF Input JP9 J1 24.57MHz D2 CN1 MCKO Output D4 D3 CN6 CN3 LC89091JAGEVB Figure 21. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output http://onsemi.com 20 LC89091JAGEVK S/PDIF Input Jitter Tolerance Measurement S/PDIF including jitter inputs to LC89091 and checks whether data is correctly receivable The frequency and amplitude of impressing jitter are based on IEC60958−3 Please refer to the equipment manual for a measuring method 3.3 V DC Supply Audio Precision SYS−2722 etc. CN7 CN8 CN2 D5 JP6 6MHz 3 2 1 1 TOS1 JP3 2 4 1 6 3 5 4 3 CN5 JP4 2 TOS2 LC89091 24.57MHz DATA LRCK BCK GND MCK GND 3 2 1 JP9 S/PDIF Input J1 D2 CN1 D4 D3 DAC CN6 CN3 LC89091JAGEVB Figure 22. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output Jitter Tolerance (UI) 100 10 5 Hz, 10 UI 0 200 Hz, 0.25 UI 0.1 10 100 1*103 > 400 kHz, 0.2 UI 1*104 1*105 Jitter Frequency (Hz) Figure 23. IEC60958−3: Receiver Jitter Tolerance Template http://onsemi.com 21 1*106 LC89091JAGEVK Example of Sound Quality Evaluation Circuit Configuration 2 Channel Stereo Audio 3.3 V DC Supply CN8 CN7 CN2 D5 JP6 6MHz 3 2 1 TOS1 JP3 2 1 4 1 6 3 CN5 JP4 2 5 3 TOS2 LC89091 4 24.57MHz DATA LRCK BCK GND MCK GND 3 2 1 S/PDIF Input JP9 J1 D2 CN1 D4 D3 DAC CN6 CN3 LC89091JAGEVB Figure 24. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output http://onsemi.com 22 LC89091JAGEVK Example of Sound Quality Evaluation Circuit Configuration 5.1 Channel Multi-channel Audio 3.3 V DC Supply CN8 CN7 CN2 D5 JP6 6MHz 3 2 1 TOS1 JP3 2 1 4 JP4 2 1 6 5 3 4 3 6ch DAC CN5 TOS2 LC89091 24.57MHz DATA LRCK BCK GND MCK GND 3 2 1 S/PDIF Input JP9 J1 D2 CN1 D4 D3 DSP CN6 CN3 LC89091JAGEVB Figure 25. Power Supply USB External DC DSP Connection YES NO Register Control YES NO PLL Error Monitor LED (D3) PC S/PDIF Input TOSLINK COAXIAL Non-PCM Monitor LED (D4) PC ADC Connection YES NO Emphasis Monitor LED (D2) PC DAC Connection YES NO Demodulation Data Oscilloscope Audio Output http://onsemi.com 23 LC89091JAGEVK Table 8. BILL OF MATERIALS Substitution Allowed Lead Free Value Tolerance Footprint Manufacturer Manufacturer’s Part Number Chip Capacitor 0.01 mF, 50 V 10% 1608 Murata GRM188B11H103K Yes Yes 13 Chip Capacitor 0.1 mF, 50 V 10% 1608 Murata GRM188B11E104K Yes Yes C4, C5 2 Chip Electrolytic Capacitor 2.2 mF, 50 V 20% 4.3 4.3 (mm) Japan Chemi-Con EMVA500ADA2R2MD55G Yes Yes C7 1 Film Capacitor 0.1 mF, 50 V 10% 5.08 mm Nissei AMZ50V104K Yes Yes Designator Qty. C1 1 C2, C3, C6, C9, C12, C14, C17, C18, C21, C22, C24, C25, C28 Description C8 1 Film Capacitor 0.022 mF, 50 V 10% 5.08 mm Nissei AMZ50V223K Yes Yes C10, C11 2 Chip Capacitor 15 pF, 50 V 5% 1608 Murata GRM1882C1H150J Yes Yes C13, C15 2 Chip Tantalum Capacitor 10 mF, 16 V 20% 3.2 1.6 (mm) Nichicon F931C106MAA Yes Yes C16 1 Chip Electrolytic Capacitor 47 mF, 16 V 20% 5.3 5.3 (mm) Japan Chemi-Con EMVA160ADA470ME55G Yes Yes C19, C20 2 Chip Capacitor 47 pF, 50 V 5% 1608 Murata GRM1882C1H470J Yes Yes C23 1 Chip Capacitor 0.033 mF, 50 V 10% 1608 Murata GRM188B11H333K Yes Yes C26, C27 2 Not Implemented − − − − − Yes Yes CN1, CN5, CN7 4 Pin Header − − 2.54 mm Hirosugi-Keiki PGS−410166−02 Yes Yes CN2, CN3 2 Pin Header − − 7.62 mm Hirosugi-Keiki PGS−410166−04 Yes Yes CN6 1 Pin Header − − 12.7 mm Hirosugi-Keiki PGS−410166−06 Yes Yes CN8 1 USB Connector (mini USB) − − 9.9 9.0 (mm) HRS UX60A−MB−5ST Yes Yes D2, D5 2 Chip LED (Green) 6.3 mcd − 1608 Rohm SML−D12P8W Yes Yes D3 1 Chip LED (Red) 63 mcd − 1608 Rohm SML−D12U8W Yes Yes D4 1 Chip LED (Yellow) 63 mcd − 1608 Rohm SML−D12Y8W Yes Yes F1, F2 2 Ferrite Beads 330 W, 1,500 mA 25% 2012 Murata BLM21PG331SN Yes Yes J1 1 RCA − − 14 10 (mm) Marushin MR-551L Yes Yes JP1, JP2, JP5, JP7, JP8 5 Short Plug − − 2.54 mm KEL DSP−02−002−431G Yes Yes JP3 1 Short Plug − − 2.54 2.54 (mm) KEL DSP−02−004−431G Yes Yes JP4 1 Short Plug − − 2.54 5.08 (mm) KEL DSP−02−006−431G Yes Yes JP6, JP9 2 Short Plug P1 1 PTC (Positive Temperature Coefficient) R1 1 R2 1 R4, R6, R24 − − 5.08 mm KEL DSP−03−003−432G Yes Yes 500 mA − 3225 Tyco Electronics microSMD050F Yes Yes Chip Resistor 75 W, 1/8 W 5% 2012 KOA RK73B2ATTD750J Yes Yes Chip Resistor 100 kW, 1/8 W 1% 2012 KOA RK73H2ATTD1003F Yes Yes 3 Chip Resistor 1 kW, 1/8 W 1% 2012 KOA RK73H2ATTD1001F Yes Yes R5, R8, R10, R18, R19, R20, R21, R23 8 Chip Resistor 0 W, 2 A − 2012 KOA RK73Z2ATTD Yes Yes R7, R27 2 Chip Resistor 10 kW, 1/8 W 1% 2012 KOA RK73H2ATTD1002F Yes Yes R9, R11 2 Chip Resistor 2.2 kW, 1/8 W 1% 2012 KOA RK73H2ATTD2201F Yes Yes R12, R15 2 Chip Resistor 5.6 kW, 1/8 W 1% 2012 KOA RK73H2ATTD5601F Yes Yes R14 1 Lead Resistor 100 W, 1/4 W 5% 5.08 mm KOA CF1/4C101J Yes Yes R17 1 Chip Resistor 1 MW, 1/8 W 1% 2012 KOA RK73H2ATTD1004F Yes Yes R22 1 Chip Resistor 220 W, 1/8 W 5% 2012 KOA RK73B2ATTD221J Yes Yes R25, R26 2 Chip Resistor 27 W, 1/8 W 5% 2012 KOA RK73B2ATTD270J Yes Yes R28 1 Chip Resistor 4.7 kW, 1/8 W 1% 2012 KOA RK73H2ATTD4701F Yes Yes R29 1 Chip Resistor 1.5 kW, 1/8 W 5% 2012 KOA RK73B2ATTD152J Yes Yes R30 1 Chip Resistor 470 W, 1/8 W 1% 2012 KOA RK73H2ATTD4700F Yes Yes http://onsemi.com 24 LC89091JAGEVK Table 8. BILL OF MATERIALS (continued) Substitution Allowed Lead Free Value Tolerance Footprint Manufacturer Manufacturer’s Part Number Optical Module − − 13.5 11.5 (mm) Toshiba TORX147 Yes Yes 12 Test Pin − − − MAC8 LC−2−G−Olive Green Yes Yes Designator Qty. TOS1, TOS2 2 TP1, TP6, TP7, TP8, TP9, TP10, TP11, TP14, TP16, TP18, TP20, TP22 Description TP12, TP13 2 Test Pin − − − MAC8 LC−2−G−White Yes Yes TP17, TP23, TP25, TP27, TP28, TP29 6 Test Pin − − − MAC8 LC−2−G−Black Yes Yes U1 1 Inverter Logic − − TSSOP−14 Toshiba TC74HCU04AFT Yes Yes U2 1 Digital audio Interface Receiver − − SSOP−16 ON Semiconductor LC89091JA−H No Yes U3 1 Regulator 3.3 V 1% SOT223 ST Micro LD1117S33CTR Yes Yes U4 1 USB Controller − − LQFP−48 FTDI FT2322D Yes Yes X1 1 Quartz Resonator 24.576 MHz 30 ppm 11.05 4.65 (mm) KDS HC−49/U Yes Yes X2 1 Ceramic Resonator 6 MHz 0.5% 8.0 x 3.0 (mm) Murata CSTLS6M00G53−B0 Yes Yes ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: [email protected] N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5817−1050 http://onsemi.com 25 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative EVBUM2182/D