MSPM0C1104SDYYR datasheet(21/77 Pages) TI

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7.13 VREF

7.13.1 Voltage Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VDDmin

Minimum supply voltage needed for

VREF operation

BUFCONFIG = 1

1.62

BUFCONFIG = 0

2.7

VREF

Voltage reference output voltage

BUFCONFIG = 1

1.379

1.4

1.421

BUFCONFIG = 0

2.4625

2.5

2.5375

7.13.2 Electrical Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IVREF

VREF operating supply current (this

spec is an estimation and will be

more reliable once the IP is further

in the design phase)

BUFCONFIG =

{0, 1}, No load

BUFCONFIG = {0, 1}, No load.

100

µA

TCVREF

Temperature coefficient of VREF (2)

BUFCONFIG =

{0, 1}

BUFCONFIG = {0, 1}

200 ppm/°C

TCdrift

Long term VREF drift

Time = 1000

hours,

BUFCONFIG =

{0, 1}, T = 25

℃

Time = 1000 hours, BUFCONFIG =

{0, 1}, T = 25

℃

300

ppm

Tstartup

VREF startup time

BUFCONFIG =

{0, 1} , VDD =

2.7 V

BUFCONFIG = {0, 1} , VDD = 2.7 V

(1)

The temperature coefficient of the VREF output is the sum of TCVRBUF and the temperature coefficient of the internal bandgap

reference.

7.14 I2C

7.14.1 I2C Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETERS

TEST CONDITIONS

Standard mode

Fast mode

plus

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

fI2C

I2C input clock frequency

I2C in Power Domain0

MHz

fSCL

SCL clock frequency

100

400

1000

kHz

tHD,STA

Hold time (repeated) START

0.6

0.26

tLOW

LOW period of the SCL clock

4.7

1.3

0.5

tHIGH

High period of the SCL clock

0.6

0.26

tSU,STA

Setup time for a repeated START

4.7

0.6

0.26

tHD,DAT Data hold time

tSU,DAT

Data setup time

250

100

tSU,STO Setup time for STOP

0.6

0.26

tBUF

bus free time between a STOP

and START condition

4.7

1.3

0.5

tVD;DAT

data valid time

3.45

0.9

0.45

tVD;ACK data valid acknowledge time

3.45

0.9

0.45

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MSPM0C1104, MSPM0C1103

SLASF90 – OCTOBER 2023

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