a2audio
ayush-nobody99
A2Audio
Components (87)
| Reference | Value | Description |
|---|---|---|
| IC1 | ES9822QPRO | Analog to Digital Converters - ADC Sabre stereo reference PRO ADC5 mm x 5mm, 40 pin QFN |
| U1 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U2 | TPS65987DDHRSHR | USB Type-C® and USB-C® Power Delivery controller with integrated power switches |
| U3 | TUSB546A-DCIRNQR | |
| U4 | BQ25895RTWR | I2C 1cell 5A buck battery charger with high input voltage and 3.1-A boost with HVDCP enabled |
| U5 | MAX17055ETB_T | Battery Battery Monitor IC Multi-Chemistry 10-TDFN (2.5x2) |
| U6 | U_DAC_L | |
| U7 | U_DAC_R | |
| U8 | TPS7A2018PDBVR | 300mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR |
| U9 | TPS7A2033PDBVR | 300mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR |
| U10 | OPA1622IDRCR | SoundPlus™ Audio Operational Amplifier with High Performance, Low THD+N and Bipolar Input |
| U11 | SI4732-A10-GS | |
| U12 | OPA1612AIDR | SoundPlus™ Audio Operational Amplifier with 1.1nV/√Hz Noise, Low THD and Precision |
| U13 | LT3042xMSE | 200mA, Adjustable, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator, MSOP-10 |
| U14 | W25Q16JVSS | 16Mbit / 2MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| U15 | CM5108000 | Raspberry Compute Module 5, 8GB RAM, Lite, Wireless |
| U16 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U17 | TPS61088RHLR | 10-A Fully-Integrated Synchronous Boost Converter |
| U18 | LT6711A | |
| U19 | TPS62130 | 3A Step-Down Converter with DCS-Control, Adjustable Output Voltage, 3-17V Input Voltage, QFN-16 |
| U20 | AP2112K-1.8 | 600mA low dropout linear regulator, with enable pin, 2.5V-6V input voltage range, 1.8V fixed positive output, SOT-23-5 |
| U21 | TPS22918DBVR | 5.5-V, 2-A, 52-mΩ load switch with adj. rise time and adj. output discharge |
| U22 | AP2112K-1.2 | 600mA low dropout linear regulator, with enable pin, 2.5V-6V input voltage range, 1.2V fixed positive output, SOT-23-5 |
| U23 | LTC2954ITS8-1_TRPBF | Push Button On/Off Controller with µP Interrupt |
| U25 | LT3094xDD | –20V, 500mA, Ultralow Noise, Ultrahigh PSRR Negative Linear Regulator, -1.8..-20Vin, 0..-19.5Vout, DFN-12 |
| U27 | TPS65131RGE | Split-Rail Converter with Dual, Positive and Negative Outputs (750mA typ, Switch Current Limit 1950mA typ),), 2.7-5.5V, VQFN-24 |
| BT1 | CR1220 | Single-cell battery |
| C1,C7-C9,C39,C41,C71,C96,C97,C99,C100,C103,C113 | 1µF | Unpolarized capacitor |
| C2,C3,C47,C48,C85,C86,C92 | 22µF | Unpolarized capacitor |
| C4,C14-C16,C27,C32,C33,C40,C64,C66 | 10µF | Unpolarized capacitor |
| C5,C10,C13,C20-C22,C84,C88-C90,C111 | 4.7µF | Unpolarized capacitor |
| C6,C68 | 47nF | Unpolarized capacitor |
| C11,C12,C24,C25,C34-C37,C53,C95,C98,C101,C102 | 2.2µF | Unpolarized capacitor |
| C17,C18,C23,C26,C28-C31,C38,C42-C46,C65,C67,C83,C87,C112,C114 | 0.1µF | Unpolarized capacitor |
| C19 | 0.47µF | Unpolarized capacitor |
| C49 | 3.3nF | Unpolarized capacitor |
| C50-C52,C72-C81,C105-C110 | 100nF | Unpolarized capacitor |
| C54,C55 | 1nF | Unpolarized capacitor |
| C58-C61 | 1μF | Unpolarized capacitor |
| C62,C63 | 22pF | Unpolarized capacitor |
| C69 | 4.7nF | Unpolarized capacitor |
| C70 | 220pF | Unpolarized capacitor |
| C82 | 0.33µF | Unpolarized capacitor |
| C104 | 100pF | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| D2 | BAT54C | dual schottky barrier diode, common cathode |
| D3,D4 | PMEG2020EH | 20V, 2A very low Vf MEGA Schottky barrier rectifier, SOD-123F |
| FB2 | FerriteBead | Ferrite bead |
| J1 | Battery_Connector | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | BOOT_JUMPER | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | 12401610E4_2A | USB3.2 GEN2, Type C, Top mount, CH 1.58mm, Dual Row SMT |
| J5 | 104031-0811 | 10 (8 + 2) Position Card Connector Secure Digital - microSD™ Surface Mount, Right Angle Gold |
| J6 | SFV15R-1STE1HLF | 0.50mm Flex Connector, SFV-R Series, 15 Position, Bottom Side Contact, Side Entry Surface Mount ZIF Connector, Halogen Free, Lead Free. |
| J7 | SJ2-35954B-SMT-TR | 3.5 mm, Stereo, Right Angle, Surface Mount (SMT), 4 Conductors, 1 Internal Switch, Audio Jack Connector |
| L1 | 1µH | Inductor |
| L3 | 2.2µH | Inductor |
| L5,L6 | 4.7µH | Inductor |
| L7 | 1.0µH | Inductor |
| R1,R2 | 4.7k | Resistor, small US symbol |
| R3 | 10mΩ | Resistor |
| R4,R5 | 45.3kΩ | Resistor |
| R6-R8,R13,R21-R23,R25,R41-R48,R50-R52,R54,R62 | 10kΩ | Resistor |
| R9 | 1kΩ | Resistor |
| R10,R32,R56,R57 | 22Ω | Resistor |
| R11 | 4.42 kΩ | Resistor |
| R12 | 23.7 kΩ | Resistor |
| R14,R16-R18,R20,R28,R35,R58,R59 | 100kΩ | Resistor |
| R15 | 32.4kΩ | Resistor |
| R19,R31 | 4.7kΩ | Resistor |
| R24 | 180Ω | Resistor |
| R26 | 2kΩ | Resistor |
| R27 | 316kΩ | Resistor |
| R29 | 10k | Resistor |
| R30 | 100k | Resistor |
| R33 | 205kΩ | Resistor |
| R34 | 1.0MΩ | Resistor |
| R36 | 124kΩ | Resistor |
| R49 | 2.2kΩ | Resistor |
| R55 | 31.6kΩ | Resistor |
| R60 | 120kΩ | Resistor |
| R61 | 15kΩ | Resistor |
| SW1,SW4 | SW_Wuerth_450301014042 | Switch slide, single pole double throw |
| SW3 | RotaryEncoder_Switch | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| SW8-SW11 | EVQ-PUJ02K | |
| TH1 | 10kΩ NTC | Temperature dependent resistor, negative temperature coefficient |
| Y1 | Crystal | Two pin crystal |
| Y2 | 27MHz | Four pin crystal, GND on pins 2 and 4 |