Sequencing ltc2937
Sequencing ltc2937 is an open source PCB design by loxodes: a 4-layer, 58 × 56 mm board with 153 components (52 distinct parts). It is built around the 74HC244, 74xx1G14, LM73, LTC2937 and more. Filed under audio.
Under development open hardware microwave vector network analyzer
Built around
Parts list
153 components, 52 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HC244 | TSSOP-20_4.4x6.5mm_Pitch0.65mm | U101 |
| 1 | 74xx1G14 | SOT-23-5 | U102 |
| 1 | LM73 | SOT-23-6 | U103 |
| 1 | LTC2937 | QFN-28_EP_6x5_Pitch0.5mm | U201 |
| 1 | NCP692 | DFN-6-1EP_3x3mm_Pitch0.95mm | U202 |
| 1 | ADP7158 | DFN-10-1EP_3x3mm_Pitch0.5mm | U203 |
| 1 | LM2776 | SOT-23-6 | U204 |
| 1 | LTM4622A | BGA-25_5x5_6.35x6.35mm | U205 |
| 3 | TPS22918 | SOT-23-6 | U206, U207, U208 |
| 3 | TPS72301DB | SOT-23-5 | U209, U210, U211 |
| 2 | Conn_02x10_Odd_Even | Pin_Header_Straight_2x10 | J101, J125 |
| 2 | 3.3VP | TURRET_MILLMAX_2101 | J103, J106 |
| 8 | GND | TURRET_MILLMAX_2101 | J104, J107, J111, J115, J119, J123, J126, J127 |
| 1 | VSS | TURRET_MILLMAX_2101 | J109 |
| 1 | +5VP | TURRET_MILLMAX_2101 | J110 |
| 1 | VX2 | TURRET_MILLMAX_2101 | J112 |
| 1 | -2V5 | TURRET_MILLMAX_2101 | J113 |
| 1 | +9V | TURRET_MILLMAX_2101 | J114 |
| 1 | VAMP_MID | TURRET_MILLMAX_2101 | J116 |
| 1 | -3V3 | TURRET_MILLMAX_2101 | J117 |
Show 32 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | +3V8 | TURRET_MILLMAX_2101 | J118 |
| 1 | VAMP_LOW | TURRET_MILLMAX_2101 | J120 |
| 1 | -5V | TURRET_MILLMAX_2101 | J121 |
| 1 | +6V | TURRET_MILLMAX_2101 | J122 |
| 1 | Conn_02x02_Odd_Even | Pin_Header_Straight_2x02 | J124 |
| 1 | 3V8_WEAK | TP07R | TP101 |
| 1 | 3V8 | TP07R | TP102 |
| 1 | GND | TP07R | TP103 |
| 1 | ADDR | TP07R | TP104 |
| 1 | ALERT | TP07R | TP105 |
| 4 | LED_Small | LED_0603 | D101, D102, D103, D201 |
| 2 | BLM15GG471 | R_0402 | L201, L202 |
| 12 | 100 nF | C_0402 | C101, C104, C202, C203, C209, C210, C214, C222 +4 |
| 3 | 47 uF | C_1210 | C102, C218, C219 |
| 11 | 1 uF | C_0402 | C103, C206, C207, C212, C215, C216, C223, C224 +3 |
| 11 | 2.2 uF | C_0603 | C201, C205, C213, C220, C221, C226, C227, C228 +3 |
| 4 | 10 uF | C_0603 | C204, C208, C211, C217 |
| 3 | DNI | C_0402 | C235, C236, C237 |
| 3 | 10 nF | C_0402 | C238, C239, C240 |
| 26 | 10k | R_0402 | R101, R102, R103, R104, R105, R203, R205, R207 +18 |
| 4 | 100k | R_0402 | R201, R202, R204, R216 |
| 7 | DNI | R_0402 | R206, R208, R226, R227, R236, R252, R253 |
| 2 | 51k | R_0402 | R217, R248 |
| 3 | 21k | R_0402 | R219, R221, R247 |
| 2 | 47k | R_0402 | R223, R249 |
| 5 | 1k | R_0402 | R228, R230, R243, R244, R245 |
| 2 | 0 | R_0402 | R229, R233 |
| 1 | 7.5k | R_0402 | R235 |
| 1 | 12k | R_0402 | R238 |
| 1 | 10 | R_0402 | R239 |
| 2 | 68k | R_0402 | R246, R250 |
| 1 | 39k | R_0402 | R251 |
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