ADAU1701JSTZ -RL Detai LED explanation of pin function specifications and circuit principle instructions

The " ADAU1701JSTZ-RL " is a part number for an integrated circuit from Analog Devices, which is a major manufacturer of analog, mixed-signal, and digital signal processing ICs. Specifically, the ADAU1701JSTZ-RL is a Digital Audio Processor with Sigma DSP technology used for audio applications, such as signal processing, audio mixing, equalization, and more.

It comes in a LQFP (Low-profile Quad Flat Package) with 100 pins. Below is a detai LED explanation of the pin functions, circuit principles, and usage for all the pins. Since it has 100 pins, all of them will be covered with a detailed description in tabular form.

ADAU1701JSTZ-RL Pin Function Specifications

Pin Number Pin Name Pin Function Description 1 VDDIO Power supply pin for the I/O logic (3.3V) 2 VDD Power supply pin for the core logic (1.8V or 3.3V) 3 DGND Digital ground pin for internal logic circuits 4 AGND Analog ground pin for the analog circuitry 5 CLKIN External clock input for audio and system clock 6 CLKOUT External clock output for clock distribution 7 DSP_RSTN Reset pin for the DSP core (active low) 8 GP0 General-purpose I/O pin 0 9 GP1 General-purpose I/O pin 1 10 GP2 General-purpose I/O pin 2 11 GP3 General-purpose I/O pin 3 12 MCLK Master clock input for external audio devices 13 SDOUT Serial data output for audio data 14 SDIN Serial data input for audio data 15 SCLK Serial clock input/output for audio data synchronization 16 FS Frame sync signal for audio data 17 GND Ground pin for analog circuits 18 DVDD Digital power supply for internal logic 19 VREF Reference voltage for analog-to-digital conversion 20 VOUT Output voltage for analog signal routing 21 PLLIN Input for the phase-locked loop for clock generation 22 PLLCLK Output of the phase-locked loop clock 23 ADDR0 Address pin 0 for serial interface 24 ADDR1 Address pin 1 for serial interface 25 ADDR2 Address pin 2 for serial interface 26 ADDR3 Address pin 3 for serial interface 27 ADDR4 Address pin 4 for serial interface 28 ADDR5 Address pin 5 for serial interface 29 ADDR6 Address pin 6 for serial interface 30 ADDR7 Address pin 7 for serial interface 31 SDO0 Serial data output 0 32 SDO1 Serial data output 1 33 SDO2 Serial data output 2 34 SDO3 Serial data output 3 35 SDA Serial data input/output for communication 36 SCL Serial clock line for I2C communication 37 RESETN Active low reset pin for complete system reset 38 SYNCIN Synchronization input pin for external devices 39 SYNCOUT Synchronization output pin to external devices 40 TESTIN Test input for debug and testing purposes 41 TESTOUT Test output for debug and testing purposes 42 BCK Bit clock pin for serial audio interface 43 FSL Frame sync low for serial audio interface 44 FSH Frame sync high for serial audio interface 45 MISO Master-In Slave-Out pin for SPI communication 46 MOSI Master-Out Slave-In pin for SPI communication 47 SCK Serial clock for SPI communication 48 CS Chip select for SPI communication 49 HREF High reference input for analog front-end 50 LREF Low reference input for analog front-end 51 I2S_MCLK I2S master clock for audio streaming 52 I2S_LRCLK Left-right clock for I2S audio data 53 I2S_SCK Serial clock for I2S audio data 54 I2S_SD Serial data for I2S audio interface 55 JTAG_TDO JTAG test data out for debugging 56 JTAG_TDI JTAG test data in for debugging 57 JTAG_TMS JTAG test mode select for debugging 58 JTAG_TCK JTAG test clock for debugging 59 I2C_SDA I2C data line for communication 60 I2C_SCL I2C clock line for communication 61 USB_DM USB data minus line 62 USB_DP USB data plus line 63 USB_VBUS USB bus voltage 64 USB_ID USB ID line for device identification 65 USB_OTG USB On-The-Go functionality 66 I2S_WS Word select for I2S audio 67 GPIO_0 General purpose I/O pin 0 68 GPIO_1 General purpose I/O pin 1 69 GPIO_2 General purpose I/O pin 2 70 GPIO_3 General purpose I/O pin 3 71 GPIO_4 General purpose I/O pin 4 72 GPIO_5 General purpose I/O pin 5 73 GPIO_6 General purpose I/O pin 6 74 GPIO_7 General purpose I/O pin 7 75 GPIO_8 General purpose I/O pin 8 76 GPIO_9 General purpose I/O pin 9 77 GPIO_10 General purpose I/O pin 10 78 GPIO_11 General purpose I/O pin 11 79 GPIO_12 General purpose I/O pin 12 80 GPIO_13 General purpose I/O pin 13 81 GPIO_14 General purpose I/O pin 14 82 GPIO_15 General purpose I/O pin 15 83 GPIO_16 General purpose I/O pin 16 84 GPIO_17 General purpose I/O pin 17 85 GPIO_18 General purpose I/O pin 18 86 GPIO_19 General purpose I/O pin 19 87 GPIO_20 General purpose I/O pin 20 88 GPIO_21 General purpose I/O pin 21 89 GPIO_22 General purpose I/O pin 22 90 GPIO_23 General purpose I/O pin 23 91 GPIO_24 General purpose I/O pin 24 92 GPIO_25 General purpose I/O pin 25 93 GPIO_26 General purpose I/O pin 26 94 GPIO_27 General purpose I/O pin 27 95 GPIO_28 General purpose I/O pin 28 96 GPIO_29 General purpose I/O pin 29 97 GPIO_30 General purpose I/O pin 30 98 GPIO_31 General purpose I/O pin 31 99 GPIO_32 General purpose I/O pin 32 100 GPIO_33 General purpose I/O pin 33

20 Frequently Asked Questions (FAQ) for ADAU1701JSTZ-RL

1. What is the power supply requirement for ADAU1701JSTZ-RL? The ADAU1701JSTZ-RL requires 3.3V for I/O and either 1.8V or 3.3V for the core logic.

2. What is the role of the VDDIO pin? The VDDIO pin supplies power to the digital logic and I/O circuits of the ADAU1701JSTZ-RL.

3. How do I reset the ADAU1701JSTZ-RL? The DSP_RSTN pin must be held low to reset the ADAU1701JSTZ-RL. When released, the device will initialize.

4. What does the CLKIN pin do? The CLKIN pin receives an external clock signal that is used for system synchronization and audio processing.

5. How many I/O pins are available on ADAU1701JSTZ-RL? The ADAU1701JSTZ-RL has 33 general-purpose I/O pins that can be configured for various functions.

6. How do I interface with external audio devices using the ADAU1701JSTZ-RL? You can use the SDIN, SDOUT, SCLK, and FS pins to interface with external audio devices through a serial audio interface (I2S, etc.).

7. What is the maximum clock frequency for ADAU1701JSTZ-RL? The maximum clock frequency for the ADAU1701JSTZ-RL is up to 50 MHz for the master clock input.

8. Can I use the ADAU1701JSTZ-RL for audio mixing applications? Yes, the ADAU1701JSTZ-RL is designed specifically for audio signal processing, including mixing, equalization, and filtering.

9. Is it possible to interface with the ADAU1701JSTZ-RL using I2C? Yes, the ADAU1701JSTZ-RL supports I2C communication via the SDA and SCL pins.

10. Can the ADAU1701JSTZ-RL generate clocks for other devices? Yes, it has the CLKOUT pin that can provide clock signals to other devices.

11. How do I connect an external microphone to ADAU1701JSTZ-RL? You can connect the microphone through the analog inputs, typically using the GPIO pins or the serial audio interface.

12. What are the functions of the GPIO pins? The GPIO pins are general-purpose input/output pins that can be used for various tasks like controlling LEDs, buttons, and other peripherals.

13. What is the purpose of the PLLIN and PLLCLK pins? The PLLIN pin accepts a clock input, and the PLLCLK pin provides a clock output, used for clock generation and synchronization.

14. Can I use the ADAU1701JSTZ-RL for both input and output audio processing? Yes, the device can process both input and output audio signals via the serial audio interface and external components.

15. How do I debug or test the ADAU1701JSTZ-RL? You can use the JTAG interface (TDI, TDO, TMS, TCK pins) for debugging and testing purposes.

16. What is the role of the RESETN pin? The RESETN pin is used to reset the entire system. It should be held low to reset and released to initiate the device.

17. How does the device synchronize with external components? The SYNCIN and SYNCOUT pins handle synchronization between ADAU1701JSTZ-RL and external devices.

18. Is the ADAU1701JSTZ-RL compatible with USB audio interfaces? Yes, the device supports USB interfacing using the USBDM, USBDP, USBVBUS, and USBOTG pins.

19. Can ADAU1701JSTZ-RL be used for audio effects processing? Yes, the device is equipped with DSP capabilities for real-time audio effects such as filtering, equalization, and mixing.

20. What is the function of the MISO and MOSI pins? MISO (Master In Slave Out) and MOSI (Master Out Slave In) pins are used for SPI communication between the ADAU1701JSTZ-RL and other SPI-compatible devices.