MSP430F2002IPWR datasheet(44/88 Pages) TI

44 / 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)

SD16_A, power supply and recommended operating conditions (MSP430x20x3 only)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

AVCC

Analog supply voltage range

AVCC =DVCC =VCC

AVSS =DVSS =VSS =0V

2.5

3.6

GAIN 1 2

-40--85°C

730

1050

GAIN: 1,2

105°C

1170

SD16LP = 0,

1 MHz

GAIN 4 8 16

-40--85°C

3 V

810

1150

fSD16 =1MHz,

SD16OSR = 256

GAIN: 4,8,16

105°C

3 V

1300

μA

Analog supply current

SD16OSR = 256

GAIN 32

-40--85°C

1160

1700

ISD16

Analog supply current

including internal reference

GAIN: 32

105°C

1850

GAIN 1

-40--85°C

720

1030

SD16LP = 1,

0 5 MHz

GAIN: 1

105°C

3 V

1160

fSD16 =0.5 MHz,

SD16OSR = 256

GAIN 32

-40--85°C

3 V

810

1150

μA

SD16OSR = 256

GAIN: 32

105°C

1300

fSD16

SD16 input clock frequency

SD16LP = 0

(Low power mode disabled)

0.03

1.1

MHz

fSD16

SD16 input clock frequency

SD16LP = 1

(Low power mode enabled)

0.03

0.5

MHz

SD16_A, input range (MSP430x20x3 only)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

Differential full scale input voltage

Bipolar Mode, SD16UNI = 0

--(VREF/2)/

GAIN

+(VREF/2)/

GAIN

VID,FSR

Differential full scale input voltage

range (see Note 1)

Unipolar Mode, SD16UNI = 1

+(VREF/2)/

GAIN

SD16GAINx=1

±500

SD16GAINx=2

±250

Differential input voltage range

for specified performance

SD16REFON 1

SD16GAINx=4

±125

VID

for specified performance

(see Note 1)

SD16REFON=1

SD16GAINx=8

±62

(see Note 1)

SD16GAINx=16

±31

SD16GAINx=32

±15

Input impedance

1MHz

SD16GAINx=1

200

kΩ

Input impedance

(one input pin to AVSS)

fSD16 =1MHz

SD16GAINx=32

kΩ

Differential Input impedance

1MHz

SD16GAINx=1

300

400

kΩ

ZID

Differential Input impedance

(IN+ to IN--)

fSD16 =1MHz

SD16GAINx=32

100

150

kΩ

Absolute input voltage range

AVSS

-0.1V

AVCC

VIC

Common-mode input voltage

range

AVSS

-0.1V

AVCC

NOTES: 1. The analog input range depends on the reference voltage applied to VREF.IfVREF is sourced externally, the full-scale range

is defined by VFSR+ =+(VREF/2)/GAIN and VFSR-- =--(VREF/2)/GAIN. The analog input range should not exceed 80% of

VFSR+ or VFSR--.

MSP430F2002IPWR Datasheet(PDF) 44 Page - Texas Instruments

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