MSP430 datasheet(8/88 Pages) TI

8 / 88 page

6.5 Electrical Characteristics (continued)

all minimum and maximum values at TA = –40°C to +125°C and all typical values at TA = 25°C, PVDD = VDD = IOVDD =

1.8 V, external or internal VREFIO = 1.25 V, RLOAD = 50 kΩ to GND, CLOAD = 100 pF to GND, and digital inputs at IOVDD or

GND (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOLTAGE REFERENCE INPUT

ZVREFIO

Reference input impedance (VREFIO)

RANGE = 0

125

kΩ

RANGE = 1

180

CVREFIO Reference input capacitance (VREFIO)

100

VOLTAGE REFERENCE OUTPUT

Output (initial accuracy)(3)

TA = 25°C

1.248

1.25

1.252

Output drift(3)

TA = –40°C to +125°C

ppm/

℃

Output impedance(3)

0.1

Output noise(3)

0.1 Hz to 10 Hz

7.5

µVPP

Output noise density(3)

Measured at 10 kHz, reference load = 100 nF

200

nV/√Hz

Load current(3)

Sourcing, 0.1% VREF change from nominal

2.5

Sinking, 0.1% VREF change from nominal

0.3

Load regulation(3)

Sourcing, 0 mA to 2.5 mA

µV/mA

COUT

Stable output capacitance

TA = –40°C to +125°C,

ESR from 10 mΩ to 400 mΩ

100

130

Line regulation(3)

µV/V

Output voltage drift vs time(3)

TA = 35°C, 1000 hours

±100

ppm

Thermal hysteresis(3)

1st cycle

500

µV

Additional cycles

µV

VDD VOLTAGE REGULATOR OUTPUT

Output voltage

1.71

1.8

1.89

Output impedance(3)

PVDD = 3.3 V, sourcing, 0.5 mA to 2.5 mA

Load current(3)

PVDD = 3.3 V, sourcing, 1% VDD change from

nominal

THERMAL ALARM

Alarm trip point

130

°C

Warning trip point

°C

Hysteresis

°C

Trip point absolute accuracy

°C

Trip point relative accuracy

°C

DIGITAL INPUT CHARACTERISTICS

VIH

High-level input voltage

0.7

V/IOVDD

VIL

Low-level input voltage

0.3

V/IOVDD

Hysteresis voltage

0.05

V/IOVDD

Input current

–400

400

Pin capacitance

Per pin

DIGITAL OUTPUT CHARACTERISTICS

VOH

High-level output voltage

ISOURCE = 1 mA

0.8

V/IOVDD

VOL

Low-level output voltage

ISINK = 1 mA

0.2

V/IOVDD

VOL

Open-drain low-level output voltage

ISINK = 2 mA

0.3

Output pin capacitance

AFE78101, AFE88101

SLASF21 – DECEMBER 2022

www.ti.com

Submit Document Feedback

Product Folder Links: AFE78101 AFE88101

MSP430 датащи(PDF) 8 Page - Texas Instruments

MSP430 датащи(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

датащи скачать

ссылки URL