| IC1 | MAX6126A30+T | Voltage References Ultra-High-Precision Ultra-Low-Noise |
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| U1 | MCP4151-xxxx-P | Single Digital Potentiometer, SPI interface, 257 taps, 5/10/50/100 kohm, volatile memory |
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| U2 | OPA188xxDBV | Zero-Drift, Precision, Low-Noise, Rail-to-Rail Output, 36-V Operational Amplifier, TSOT-23-5 |
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| U3 | ADS127L02xRUK | 24-bit delta-sigma ADC, Single Channel, 512 kSPS, SPI & Frame-Sync interface, TQFP-32 |
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| U4 | AZ1117-ADJ | 1A 20V Adjustable LDO Linear Regulator, SOT-89/SOT-223/TO-220/TO-252/TO-263 |
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| U6 | AD8421 | Single Low Power Instrumentation Amplifier, SOIC-8/MSOP-8 |
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| C1,C7,C12,C20 | 10uF | Unpolarized capacitor,capacitor, US symbol |
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