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GR551x Datasheet

版本：

Rev.2.6

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文档中心 > GR551x Datasheet/ Peripherals / Sense Analog-to-Digital Converter (SADC)/ Electrical Specifications Copy URL

Electrical Specifications

表 218 Electrical Specifications
Parameter	Symbol	Min.	Typ.	Max.	Unit.
Physical number of bits	PNOB		13		bits
Sampling frequency	Freq	0.0625		1.07	Msps
Integrated nonlinearity	INL	-8		8	LSB
Differential nonlinearity	DNL	-8		8	LSB
Signal-to-noise and distortion ratio	SNDR		60		dB
Total harmonic distortion	THD		65		dB
Effective number of bits	ENOB		9.5		bits
Differential offset voltage, 13-bit resolution	Vos	-4		4	LSB
Gain error	Eg	-1		1	%
Sampling capacitor	Cs		2		pF
Sampling rate	F_S	66		1060	ksps
Input impedance	Rin		> 1 M		ohm
Current consumption during ADC conversion @100 ksps	I_ADC		< 20		uA
Spurious Free Dynamic Range	SFDR		68		dB

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