STPMS2 datasheet(11/36 Pages) STMICROELECTRONICS

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STPMS2

Electrical characteristics

DocID16525 Rev 5

11/36

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Voff

Amplifier offset

±20

ZIP

VIP, VIN

impedance

Over total operating voltage

range

100

400

kΩ

ZIN

CIP, CIN

impedance

Over total operating voltage

range

kΩ

GERR

Gain error of

current channels

±10

IILV

Voltage channel

leakage current

VCC = 5.25 V, fCLK = 4.19 MHz

-1

μA

IILI

Current channel

leakage current

VCC = 5.25 V, fCLK = 4.19 MHz

-1

μA

VCC = 5.25 V, fCLK = 4.19 MHz

input enabled

-10

μA

Crosstalk

between

channels

130

Digital I/O (CLK, DAT, DATN, MS0, MS1, MS2, MS3)

VIH

Input high

voltage

0.75 VCC

5.3

VIL

Input low voltage

-0.3

0.25 VCC

VOH

Output high

voltage

IO = -1 mA, CL = 50 pF,

VCC = 3.2 V

VCC-0.4

VOL

Output low

voltage

IO = +1 mA, CL = 50 pF,

VCC = 3.2 V

0.4

IUP

Pull-up current

μA

tTR

Transition time

CLOAD = 50 pF

Latency

From 50% of CLK to 50% to DAT

Clock input

fCLK

Nominal

frequencies

Low precision mode

1.0

1.228

MHz

High precision mode

2.0

2.458

High precision mode

4.0

4.915

On-chip reference voltage

VREF

Reference

voltage

1.21

1.23

1.25

Zout

Output

impedance

200

kΩ

Maximum load

current

μA

Temperature

coefficient

After calibration

ppm/°C

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