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OSC

工艺：SMIC 40nm LL、TSMC 40nm ulp、TSMC 22nm ull、HH 40nm lp

Features：

• Input power voltage range is from 0.99V to 1.21V

• Oscillator output frequency: 1MHz/2MHz/4MHz/8MHz/16MHz/24MHz/32MHz/64MHz 

• Accuracy ≤ ±3% after calibrating @-40℃~125℃ 

• Operating junction temperature: -40℃~ +25℃~ +125℃

OSC_ULP

工艺：SMIC 40nm LL、TSMC 40nm ulp、TSMC 22nm ull、HH 40nm lp

Features：

• Typical frequency of output clock: 32.768KHz 

• Analogsupply voltage: 0.99V~1.21V 

• Frequency accuracy: (after trimming) -3% ≤ η ≤ +3%, 

• temperature range: -40℃~125℃  

• Typical power consumption: 150nA@32.768KHz, 1.1V 

• Operating junction temperature: -40℃~ +25℃~ +125℃ 

OSC_BUFFER_52M

工艺：SMIC 12nm LL

Features：

• Clock shaping 

• Power supply :0.72V~0.88V

• Tj = -40℃~125℃