MSP430F435IPZ datasheet(66/85 Pages) TI

66 / 85 page

MSP430x43x, MSP430x44x

MIXED SIGNAL MICROCONTROLLER

SLAS344A – JANUARY 2002 – REVISED FEBRUARY 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature (unless otherwise

noted)

12-bit ADC, linearity parameters, VCC = 2.2 V/3 V

PARAMETER

TEST CONDITIONS

MIN

NOM

MAX

UNIT

Integral linearit error

1.4 V

≤ (VeREF+ – VREF–/VeREF–) min ≤ 1.6 V

±2

LSB

E(I)

Integral linearity error

1.6 V < [V(eREF+) – V(REF–)/V(eREF–)] min

≤ [V(AVCC)]

±1.7

LSB

Differential linearity error

(VeREF+ – VREF–/VeREF–)min

≤ (VeREF+ – VREF–/VeREF–),

C(VREF+) = 10 µF (tantalum) and 100 nF (ceramic)

±1

LSB

Offset error†

(VeREF+ – VREF–/VeREF–)min

≤ (VeREF+ – VREF–/VeREF–),

Internal impedance of source Ri < 100 Ω,

C(VREF+) = 10 µF (tantalum) and 100 nF (ceramic)

±2

±4

LSB

Gain error†

(VeREF+ – VREF–/VeREF–)min

≤ (VeREF+ – VREF–/VeREF–),

C(VREF+) = 10 µF (tantalum) and 100 nF (ceramic)

±1.1

±2

LSB

E(T)

Total unadjusted error†

(VeREF+ – VREF–/VeREF–)min

≤ (VeREF+ – VREF–/VeREF–),

C(VREF+) = 10 µF (tantalum) and 100 nF (ceramic)

±2

±5

LSB

† Not production tested, limits characterized

–

µF 100 nF

AVSS

MSP430F43x

MSP430F44x

–

µF 100 nF

AVCC

µF 100 nF

From

Power

Supply

Apply

External

Reference

–

Apply External Reference (VeREF+)

or Use Internal Reference (VREF+)

VREF+ or VeREF+

VREF–/VeREF–

DVCC1/DVCC2

DVSS2/DVCC2

Figure 25. Supply Voltage and Reference Voltage Design VREF–/VeREF– External Supply

MSP430F435IPZ Datasheet(PDF) 66 Page - Texas Instruments

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