MSP430F2002IPWR datasheet(46/88 Pages) TI

46 / 88 page

MSP430x20x1, MSP430x20x2, MSP430x20x3

MIXED SIGNAL MICROCONTROLLER

SLAS491D -- AUGUST 2005 -- REVISED SEPTEMBER 2007

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

MSP430x20x3 electrical characteristics over recommended ranges of supply voltage and

operating free-air temperature (unless otherwise noted) (continued)

typical characteristics -- SD16_A SINAD performance over OSR (MSP430x20x3 only)

OSR

55.0

60.0

65.0

70.0

75.0

80.0

85.0

90.0

10.00

100.00

1000.00

Figure 22. SINAD performance over OSR, fSD16 = 1MHz, SD16REFON = 1, SD16GAINx = 1

PW, or N

RSA

SD16_A, performance (fSD16 = 1MHz, SD16OSRx = 256, SD16REFON = 1, MSP430x20x3 only)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

SD16GAINx = 1

0.97

1.00

1.02

SD16GAINx = 2

1.90

1.96

2.02

SD16GAINx = 4

3.76

3.86

3.96

Nominal Gain

SD16GAINx = 8

7.36

7.62

7.84

SD16GAINx = 16

14.56

15.04

15.52

SD16GAINx = 32

27.20

28.35

29.76

dG/dT

Gain Temperature Drift

SD16GAINx = 1 (see Note 1)

ppm/_C

Offset Error

SD16GAINx = 1

±0.2

%FSR

EOS

Offset Error

SD16GAINx = 32

±1.5

%FSR

dE /dT

Offset Error Temperature

SD16GAINx = 1

±4

±20

ppm

dEOS/dT

Offset Error Temperature

Coefficient

SD16GAINx = 32

±20

±100

ppm

FSR/_C

CMRR

Common Mode Rejection Ratio

SD16GAINx = 1,

Common-mode input signal:

VID = 500 mV, fIN = 50 Hz, 100 Hz

>90

CMRR

Common-Mode Rejection Ratio

SD16GAINx = 32,

Common-mode input signal:

VID =16mV, fIN = 50 Hz, 100 Hz

>75

DC PSR

DC Power Supply Rejection

SD16GAINx = 1; VIN = 500mV

VCC = 2.5V - 3.6V (see Note 2)

2.5V--3.6V

0.35

%/V

AC PSRR

AC Power Supply Rejection Ratio

SD16GAINx = 1

VCC =3.0V±100mV, fIN =50Hz

>80

NOTES: 1. Calculated using the box method: (MAX(--40...85_C) -- MIN(--40...85_C)) / MIN(--40...85_C) / (85_C-- (--40_C))

2. Calculated using the ADC output code and the box method:

(MAX-code(2.5...3.6V) -- MIN-code(2.5...3.6V)) / MIN-code(2.5...3.6V) / (3.6V -- 2.5V)

MSP430F2002IPWR Datasheet(PDF) 46 Page - Texas Instruments

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