Texas Instruments provides a recommended PCB layout in the application note SLAA523, which includes guidelines for component placement, routing, and grounding to minimize EMI and noise.
The DS32EL0421SQ/NOPB requires a stable power supply with a minimum of 1.71V and a maximum of 1.89V. Decoupling capacitors of 0.1uF and 10uF should be placed close to the device, and a 10uF capacitor should be placed on the VCC pin. Additionally, a 1uF capacitor should be placed on the VCCA pin.
The DS32EL0421SQ/NOPB can support clock frequencies up to 42MHz, but the maximum frequency may vary depending on the specific application and operating conditions.
The DS32EL0421SQ/NOPB has several low-power modes, including idle mode, sleep mode, and shutdown mode. These modes can be configured using the device's control registers. Additionally, the device's clock frequency can be reduced to minimize power consumption.
The DS32EL0421SQ/NOPB has an operating temperature range of -40°C to 85°C, but the device's performance and reliability may be affected at extreme temperatures.
DS32EL0421SQ/NOPB datasheet
by Texas Instruments
