Loading design…
crsknr
A compact DSP development board for real-time embedded audio and sensing
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N7002 | N-Channel MOSFET, 0.115A, 60V, SOT-23 |
| Q2-Q4 | RQ5C060BCTCL | P-Channel MOSFET, 6A, 20V, SOT-346 |
| U1 | ES9033 | D/A Converter, 2 Channel, QFN-28 |
| U2 | BMI323 | Inertial Measurement Units Compact, LGA-14 |
| U3 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U4 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U5 | XU316-1024-FB265-C32 | Processor, xcore.ai, 1600MIPS, 265BGA |
| U6 | W94AD6KBHX5I | Memory, SDRAM, LPDDR, 1Gb (64Mx16), 8x10mm, 60 Ball BGA,Memory, SDRAM, LPDDR, 1Gb (64Mx16), Industrial Temp, Oversize Footprint - 8x10mm, 60 Ball BGA |
| U7 | W25Q128JVS | Memory, Flash, 128Mb, Standard/Dual/Quad SPI, SOIC-8 |
| U8 | EMIF06-MSD02N16 | EMI Filter Circuit, 6 Channel, Micro QFN-16 Narrow |
| U9 | ST1S32PUR | DC-DC Synchronous Buck Converter, Adjustable, 1.5MHz, 4A, SON8 |
| U10,U11 | AP61102 | Switching Voltage Regulator, Buck Converter, Adjustable, 2.2MHz, 1A, SOT563 |
| U12 | TPS7A2033 | Linear Voltage Regulator, 3.3V, 0.3A, SOT-23-5 |
| U13-U16 | INA219A | Bidirectional Current/Power Monitor, I2C, SOT-23-8 |
| C1-C5,C12,C16,C17,C20,C81,C83,C92,C93 | 1u | Multilayer Ceramic Capacitor, 1uF, 16V, 10%, X5R, 0402 |
| C6,L3 | 2u2 | Multilayer Ceramic Capacitor, 2.2uF, 50V, 10%, X5R, 0603,Power Inductor, 2.2uH, 3.7A, 26mR DCR, SMD |
| C7 | 47u | Multilayer Ceramic Capacitor, 47uF, 10V, 20%, X5R, 0805 |
| C8,C11 | 2n2 | Multilayer Ceramic Capacitor, 2.2nF, 50V, 2%, NP0, 0402 |
| C9,C18,C32,C49,C56,C62 | 4u7 | Multilayer Ceramic Capacitor, 4.7uF, 16V, 10%, X5R, 0603 |
| C10,C13-C15,C19,C21-C31,C33-C40,C43-C48,C50-C55,C57-C61,C63-C70,C72-C74,C77,C82,C96-C103 | 100n | Multilayer Ceramic Capacitor, 100nF, 50V, 10%, X5R, 0402 |
| C41,C42,C86,C88 | 18p | Multilayer Ceramic Capacitor, 18pF, 50V, 5%, NP0, 0402 |
| C71,C75,C76,C78-C80,C87,C89-C91,C94,C95 | 10u | Multilayer Ceramic Capacitor, 10uF, 16V, 20%, X5R, 0603 |
| C84 | 470p | Multilayer Ceramic Capacitor, 470pF, 16V, 10%, X7R, 0402 |
| C85 | 220p | Multilayer Ceramic Capacitor, 220pF, 16V, 10%, X7R, 0402 |
| D1 | LTST-C195KGJRKT | LED dual red/green, 2V, 20mA, 0606 |
| D2,D3 | 1N4148W | Diode, 75V, 0.15A, SOD-123F |
| FB1,FB2 | 600R | Ferrite Bead, 600R AT 100MHz, 0.9A, 0402 |
| FB3,FB4 | 180R | Ferrite Bead, 180R AT 100MHz, 4.0A, 0805 |
| J1 | PU-CONN | Socket, 0.050" Pitch, 2x22, SMD |
| J2 | 3.5mm JACK | Audio Jack, 3 Poles (Stereo / TRS), SMD |
| J3 | USB4105-GF-A | USB 2.0-only 16P Type-C Receptacle connector |
| J4 | xSYS2 | Header, 0.050" Pitch, 2x10, SMD |
| J5 | 104031-0811 | Micro SD Card Socket with two card detection pins |
| L1,L2 | 1u5 | Power Inductor, 1.5uH, 2.6A, 65mR DCR, 2.5x2.0x1.2mm, SMD |
| R1,R29,R33,R34,R37-R39,R45-R50,R56,R59 | 10k | Thick Film Resistor, 10kOhm, 62.5mW, 1%, 100ppm, 0402 |
| R2,R3 | 300R | Thin Film Resistor, 300Ohm, 62.5mW, 1%, 50ppm, 0402 |
| R4,R5,R20,R21,R35,R36 | 5k1 | Thick Film Resistor, 5.1kOhm, 62.5mW, 1%, 100ppm, 0402 |
| R6-R19,R23-R27,R40-R44 | 33R | CHIP RESISTOR, 63mW, 1%, 0402,Thick Film Resistor, 33Ohm, 62.5mW, 1%, 100ppm, 0402 |
| R22 | 1M | Thick Film Resistor, 1MOhm, 62.5mW, 1%, 100ppm, 0402 |
| R28 | 0R | |
| R30-R32 | 680R | Thick Film Resistor, 680Ohm, 62.5mW, 1%, 100ppm, 0402 |
| R51 | 0R01 | Thick Film Resistor, 10mOhm, 1W, 1%, 100ppm, 0612 |
| R57,R64 | 2k2 | Thick Film Resistor, 2.2kOhm, 62.5mW, 1%, 100ppm, 0402 |
| R58,R60 | 20k | Thick Film Resistor, 20kOhm, 62.5mW, 1%, 100ppm, 0402 |
| R61 | 160k | Thick Film Resistor, 160kOhm, 62.5mW, 1%, 100ppm, 0402 |
| R62,R63,R65 | 0R047 | Thick Film Resistor, 47mOhm, 1W, 1%, 100ppm, 0612 |
| R66-R73 | 10R | Thick Film Resistor, 10Ohm, 62.5mW, 1%, 100ppm, 0402 |
| SW1-SW3 | EVQ-P2F02K | Tactile Switch, Light Touch Switch, 4.7x3.5mm SMD |
| X1 | XRCGB24M000FFS1CR0 | Four pin crystal, GND on pins 2 and 4 |