STPMS2L-PUR datasheet(7/33 Pages) STMICROELECTRONICS

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STPMS2

Maximum ratings

Doc ID 16525 Rev 3

7/33

4.1

General operating conditions

VCC = 5 V, TAMB = 25 °C, 1 µF between VCC, VDDa, VDDac, VDDav and GND, 100 nF

between VBG and GND, fCLK = 4.19 MHZ unless otherwise specified.

Table 5.

General operating conditions

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

General section

VCC

Operating supply

voltage

3.135

5.25

ICC

Quiescent current

LP, 1.229MHz; VCC=3.3V; CL=100nF;

no loads

1.2

1.5

HP, 4.915MHz; VCC=3.2V; CL=100nF;

no loads

VPOR

Power on reset on VCC

2.5

VDD

Regulated supply

voltage

1.049MHz; VCC=3.2V; CL=100nF; no

loads

2.95

3.00

3.05

ILATCH

Current injection latch-

up immunity

300

fBW

Effective bandwidth

Limited by chopper

4091

DC measurement accuracy

Resolution

bit

INL

Integral non linearity

Result referred to a 16-bit word of CIP-

CIN channel, HP mode, fCLK= 2.047MHz

3.3

LSB

Result referred to a 12-bit word of VIP-

VIN channel, HP mode, fCLK=2.047MHz

3.9

DNL

Differential linearity

Result referred to a 16-bit word of CIP-

CIN channel, HP mode, fCLK=2.047MHz

0.3

LSB

Result referred to a 12-bit word of VIP-

VIN channel, HP mode, fCLK=2.047MHz

0.5

Offset error

Result referred to a 16-bit word of CIP-

CIN channel, HP mode, fCLK=2.047MHz

0.02

LSB

Result referred to a 12 bit-word of VIP-

VIN channel, HP mode, fCLK=2.047MHz

0.005

Gain error

Result referred to a 16-bit word of CIP-

CIN channel, HP mode, fCLK=2.047MHz

0.04

0.4

LSB/uV

Result referred to a 12-bit word of VIP-

VIN channel, HP mode, fCLK=2.047MHz

0.003

Noise floor

CIP-CIN channel gain 2x

120

CIP-CIN channel gain 16x

118

VIP-VIN channel

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