E981.08

Four Channel Sensor Interface PSI5

ADVANCE PRODUCT INFORMATION - JUL 26, 2011

4.1.8 Power On Reset

The power-on-reset is only related to V3_3.

No.

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

1

Reset threshold high

V3_3 rising

①

2.85

V

2

Reset threshold low

V3_3 falling

①

2.6

V

3

Hysteresis

0.1

V

4.1.9 External Reset

No.

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

1

Input threshold LOW

RESETB

0.8

-

-

V

2

Input threshold HIGH

RESETB

-

-

2.0

V

3

Pull-down-current

RESETB

Ipd

10

-

50

μA

4.1.10 Trigger Signal for Sync Pulse

No.

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

1

Input threshold LOW

SAT_SYNC

0.8

-

-

V

2

Input threshold HIGH

SAT_SYNC

-

-

2.0

V

3

Pull-down-current

SAT_SYNC

Ipd

10

-

50

μA

4.1.11 REXT Check

No.

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

1

Resistor at Pin

REXT too low

REXT

①

1

kΩ

2

Resistor at Pin

REXT too high

REXT

①

30

kΩ

①Hardware error bit will be set if REXT is lower 1kOhm or larger 30kOhm, the interfaces will be switched off

ELMOS Semiconductor AG

Data Sheet 13 / 46

QM-No.: 25DS0051E.00

This document contains information on a new product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.