MSP430F2002IPWR datasheet(42/88 Pages) TI

42 / 88 page

MSP430x20x1, MSP430x20x2, MSP430x20x3

MIXED SIGNAL MICROCONTROLLER

SLAS491D -- AUGUST 2005 -- REVISED SEPTEMBER 2007

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

MSP430x20x2 electrical characteristics over recommended ranges of supply voltage and

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

10-bit ADC, timing parameters (MSP430x20x2 only)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

ADC10 inp t clock freq enc

For specified

performance of

ADC10SR = 0

2.2 V/3 V

0.45

6.3

fADC10CLK

ADC10 input clock frequency

performance of

ADC10 linearity

parameters

ADC10SR = 1

2.2 V/3 V

0.45

1.5

MHz

fADC10OSC

ADC10 built-in oscillator frequency

ADC10DIVx=0, ADC10SSELx = 0

fADC10CLK =fADC10OSC

2.2 V/3 V

3.7

6.3

MHz

Con ersion time

ADC10 built-in oscillator,

ADC10SSELx = 0

fADC10CLK =fADC10OSC

2.2 V/3 V

2.06

3.51

μs

tCONVERT

Conversion time

fADC10CLK from ACLK, MCLK or

SMCLK: ADC10SSELx ≠ 0

13×

ADC10DIV×

1/fADC10CLK

μs

tADC10ON

Turn on settling time of the ADC

(see Note 1)

100

NOTES: 1. The condition is that the error in a conversion started after tADC10ON is less than ±0.5 LSB. The reference and input signal are already

settled.

10-bit ADC, linearity parameters (MSP430x20x2 only)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

Integral linearity error

2.2 V/3 V

±1

LSB

Differential linearity error

2.2 V/3 V

±1

LSB

Offset error

Source impedance RS < 100 Ω,

2.2 V/3 V

±1

LSB

Gain error

2.2 V/3 V

±1.1

±2

LSB

Total unadjusted error

2.2 V/3 V

±2

±5

LSB

MSP430F2002IPWR Datasheet(PDF) 42 Page - Texas Instruments

MSP430F2002IPWR Datasheet(HTML) 42 Page - Texas Instruments

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