UCD3138064RMHT datasheet(15/104 Pages) TI

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V33A = V33D = V33DIO = 3.3 V; 1μF from BP18 to DGND, TJ = –40 °C to 125 °C (unless otherwise noted)

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

ADC12 INL integral nonlinearity (5)

ADC_SAMPLING_SEL = 6 for all ADC12 data,

25 to 125 °C

–

7.5/+2.9

LSB

ADC12 DNL differential nonlinearity (5)

–

0.7/+3.2

LSB

ADC Zero Scale Error

–7

ADC Full Scale Error

–35

Input bias

2.5 V applied to pin

200

Input leakage resistance (5)

ADC_SAMPLING_SEL= 6 or 0

MΩ

Input Capacitance (5)

DIGITAL INPUTS/OUTPUTS(1) (2)

VOL

Low-level output voltage(3)

IOH = 4 mA, V33DIO = 3 V

DGND

+ 0.25

VOH

High-level output voltage (3)

IOH = –4 mA, V33DIO = 3 V

V33DIO

– 0.6

VIH

High-level input voltage

V33DIO = 3 V

2.1

VIL

Low-level input voltage

V33DIO = 3 V

1.1

IOH

Output sinking current

IOL

Output sourcing current

–4

SYSTEM PERFORMANCE

TWD

Watchdog time out resolution

Total time is: TWD x (WDCTRL.PERIOD+1)

13.1

22.7

Processor master clock (MCLK)

31.25

MHz

tDelay

Digital filter delay(4)

(1 clock = 32 ns)

6 MCLKs

Retention period of flash content (data

retention and program)

TJ = 25 °C

100

years

f(PCLK)

Internal oscillator frequency

240

250

260

MHz

Flash Read

MCLKs

ISHARE

Current share current source (See Section

9.3.15)

238

259

μA

RSHARE

Current share resistor (See Section

9.3.15)

9.75

10.3

kΩ

POWER ON RESET AND BROWN OUT (V33A pin, See Figure 8-3)

VGH

Voltage Good High

2.7

VGL

Voltage Good Low

2.5

Vres

Voltage at which IReset signal is valid(5)

0.8

Brownout

Internal signal warning of brownout conditions

2.9

TEMPERATURE SENSOR(5)

VTEMP

Voltage range of sensor

1.46

2.44

Voltage resolution

Volts/°C

5.9

mV/°C

Temperature resolution

Degree C per bit

0.1034

°C/LSB

Accuracy(5) (6)

–40 to 125 °C

–10

±5

°C

Temperature range

–40 to 125 °C

–40

125

°C

ITEMP

Current draw of sensor when active

μA

VAMB

Ambient temperature

Trimmed 25 °C reading

1.85

ANALOG COMPARATOR

DAC

Reference DAC Range

2.5

Reference Voltage

2.478

2.5 2.513

Bits

bits

INL(5)

–0.42

0.21

LSB

www.ti.com

UCD3138064

SLUSB72D – MARCH 2013 – REVISED APRIL 2021

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