Crocus Technology recommends following a 4-layer PCB stackup with a solid ground plane, using 1 oz copper thickness, and keeping the signal traces as short as possible. Additionally, decoupling capacitors should be placed close to the device pins, and the power supply lines should be routed away from the sensitive analog signals.
The CT425-HSN830MR has a thermal pad on the bottom of the package, which should be connected to a thermal ground plane on the PCB. The device can operate up to 125°C junction temperature, but thermal design considerations should be made to keep the junction temperature below 100°C for optimal performance and reliability.
The recommended operating voltage range for the CT425-HSN830MR is 3.3V ± 10%. Operating outside of this range may affect the device's performance, including reduced sensitivity, increased noise, and decreased accuracy.
The CT425-HSN830MR has built-in EMI and RFI filtering, but additional shielding and filtering may be necessary depending on the application and environment. It is recommended to follow proper PCB design and layout practices to minimize EMI and RFI effects.
The typical current consumption of the CT425-HSN830MR is around 10mA in normal operating mode, but it can vary depending on the specific operating mode and configuration. For example, in sleep mode, the current consumption can be as low as 1µA.
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CT425-HSN830MR Overview
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