SP30 datasheet(9/14 Pages) INFINEON

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Datasheet

Tire Pressure Monitoring Sensor SP30

Rev.

Page

1085

Table 15 LF Carrier Detection

SPECIFICATION

AMBIENT CONDITIONS

PARAMETER

Min

Typ

Max

Unit

TEMP [°C]

VDD [V]

COMMENTS

Carrier frequency

121.25

125

128.75

kHz

-40 to 125

2.1 to 3.6

mVp-p

0 to 90

2.1 to 3.6

3.5

mVp-p

90 to 125

2.1 to 3.6

3.5

mVp-p

-40 to 0

2.1 to 3.0

Maximum sensitivity not to

detect, 2 amplifiers

enabled

2.9

mVp-p

-40 to 0

3.0 to 3.6

mVp-p

0 to 90

2.1 to 3.6

12.2

mVp-p

90 to 125

2.1 to 3.6

Minimum sensitivity to

detect, 2 amplifiers

enabled

12.2

mVp-p

-40 to 0

2.1 to 3.6

0.8

mVp-p

-40

3.6

0.25

mVp-p

-40

2.1 to 3.0

Maximum sensitivity not to

detect, 3 amplifiers

enabled

0.25

mVp-p

0 to 125

2.1 to 3.6

Guaranteed by ASIC

characterization

Minimum sensitivity to

detect, 3 amplifiers

enabled

2.5

mVp-p

-40 to 125

2.1 to 3.6 Guaranteed by ASIC

characterization

2.7

Power-on reset

Table 16 Power-on reset level

SPECIFICATION

PARAMETER

Min

Typ

Max

Unit

COMMENTS

Power-on reset level, VTHR

1.8

1.85

1.9

2.8

Digital I/O

Table 17 Digital I/O specifications

SPECIFICATION

PARAMETER

Min

Typ

Max

Unit

COMMENTS

Digital output high

VDD-0.3

At 1 mA load current

Digital output low

0.3

At 1 mA load current

Digital input high

0.8

⋅VDD

Digital input low

0.2

⋅VDD

Input current

±1

µA

3 Recommended Operating Conditions

Table 18 Recommended operating conditions

SPECIFICATION

PARAMETER

Min

Typ

Max

Unit

COMMENTS

Supply voltage

VTHR

3.6

Unless otherwise specified

Ambient temperature

-40

125

°C

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