PCM5102A Audio DAC: 7 Checks from I2S Frames to Line Output
Plan a PCM5102A audio path around hardware format pins, valid clock relationships, mute sequencing and line-level loading before connecting it to an amplifier.
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SN74LVC1T45 Translator: 7 Checks for Direction and Power States
Use SN74LVC1T45 with explicit DIR ownership, dual-rail thresholds, turnaround timing and partial-power rules rather than as an automatic I2C level shifter.
TPS7A20 Low-Noise LDO: 7 Checks for Headroom and Real PSRR
Plan a TPS7A20 supply around its output option, dropout margin, effective capacitance, thermal load and frequency-dependent rejection before powering analog loads.
INA828 Instrumentation Amplifier: 7 Checks for ADC Interfacing
Review an INA828 analog front end around supply headroom, its 50-kilohm gain equation, protected inputs and a separately protected downstream ADC interface.
HDC2022 Humidity Sensor: 7 Checks for Protected, Unheated Readings
Use HDC2022 with its covered sensing opening, register scaling, conversion timing and heater recovery policy before reporting ambient humidity and temperature.
BQ25120A Wearable PMIC: 7 Checks for Rails and Watchdog Defaults
Plan a BQ25120A wearable power system around its linear charger, default buck rail, LS/LDO mode, host watchdog and verified ship-mode recovery sequence.
DRV8210 Motor Driver: 7 Checks for Package and Stop-State Timing
Plan DRV8210 control around the actual package, VM and VCC domains, selected interface and timed autosleep before assuming that a disabled motor remains braked.
TPS22965 Load Switch: 7 Checks for Bias, Inrush and Discharge
Review a TPS22965 switched rail around VIN versus VBIAS, rise-time control, actual load current and the discharge difference between TPS22965 and TPS22965N.
TMUX1101 Analog Switch: 7 Checks for a High-Impedance Signal
Plan a TMUX1101 signal path around rail limits, select polarity, leakage, charge injection and settling without confusing fail-safe logic with analog isolation.
ADS8681 SAR ADC: 7 Checks for Bipolar Range and Code Mapping
Plan ADS8681 acquisition around its selected bipolar or unipolar range, straight-binary result, pseudo-differential input and SPI timing before scaling a sample.