SLASEF5B Data sheet

SLASEF5B January 2019 – December 2021 MSP430FR5041 , MSP430FR5043 , MSP430FR50431 , MSP430FR6041 , MSP430FR6043 , MSP430FR60431

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

PM|64
- MTQF008B
RGC|64
- MPQF125F

Thermal pad, mechanical data (Package|Pins)

Orderable Information

8.13.10.3 12-Bit ADC, Linearity Parameters

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
E_I	Integral linearity error (INL) for differential input	With external voltage reference (ADC12VRSEL = 0x2,0x3, 0x4, 0x14, or 0x15), 1.2 V ≤ V_R+ – V_R–≤ AV_CC			±1.8	LSB
E_I	Integral linearity error (INL) for single ended inputs	With external voltage reference (ADC12VRSEL = 0x2,0x3, 0x4, 0x14, or 0x15), 1.2 V ≤ V_R+ – V_R–≤ AV_CC			±2.2	LSB
E_D	Differential linearity error (DNL)	With external voltage reference (ADC12VRSEL = 0x2, 0x3, 0x4, 0x14, or 0x15)	–0.99		+1.0	LSB
E_O	Offset error⁽¹⁾ ⁽²⁾	ADC12VRSEL = 0x1 without TLV calibration, TLV calibration data can be used to improve the parameter⁽³⁾		±0.5	±1.5	mV
E_G	Gain error	With internal voltage reference V_REF = 2.5 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD)		±0.2%	±1.7%
		With internal voltage reference V_REF = 1.2 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD)		±0.2%	±2.5%
		With external voltage reference without internal buffer (ADC12VRSEL = 0x2 or 0x4) without TLV calibration, V_R+ = 2.5 V, V_R– = AVSS		±1	±3	LSB
		With external voltage reference with internal buffer (ADC12VRSEL = 0x3), V_R+ = 2.5 V, V_R– = AVSS		±2	±27	LSB
E_T	Total unadjusted error	With internal voltage reference V_REF = 2.5 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD)		±0.2%	±1.8%
		With internal voltage reference V_REF = 1.2 V (ADC12VRSEL = 0x1, 0x7, 0x9, 0xB, or 0xD)		±0.2%	±2.6%
		With external voltage reference without internal buffer (ADC12VRSEL = 0x2 or 0x4) without TLV calibration, V_R+ = 2.5 V, V_R– = AVSS		±1	±5	LSB
		With external voltage reference with internal buffer (ADC12VRSEL = 0x3), V_R+ = 2.5 V, V_R– = AVSS		±1	±28	LSB

(1) Offset is measured as the input voltage (at which ADC output transitions from 0 to 1) minus 0.5 LSB.

(2) Offset increases as I_R drop increases when V_R– is AVSS.

(3) For details, see the Device Descriptor Table section in the MSP430FR58xx, MSP430FR59xx, and MSP430FR6xx Family User's Guide.