Rainbow-electronics ATA6624 Manual de usuario descargar pdf (Pagina 18)

4986F–AUTO–07/08

ATA6622/ATA6624/ATA6626

8. Electrical Characteristics

5V < V

< 27V, -40°C < Tj < 150°C, unless otherwise specified. All values refer to GND pins

No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*

1 VS Pin

1.1

Nominal DC voltage

range

VS V

527VA

1.2

Supply current in Sleep

Mode

Sleep Mode

LIN

> V

– 0.5V

< 14V (T

= 25°C)

VS I

VSsleep

31014µAA

Sleep Mode

LIN

> V

– 0.5V

< 14V (T

= 125°C)

VSsleep

51116µAA

1.3

Supply current in Silent

Mode

Bus recessive

< 14V (T

= 25°C)

Without load at VCC

VSsi

47 57 67 µA A

Bus recessive

< 14V (T

= 125°C)

Without load at VCC

VSsi

56 66 76 µA A

1.4

Supply current in Normal

Mode

Bus recessive

< 14V

Without load at VCC

VS I

VSrec

0.3 0.8 mA A

1.5

Supply current in Normal

Mode

Bus dominant

< 14V

load current 50 mA

VS I

VSdom

50 53 mA A

1.6

Supply current in

Fail-safe Mode

Bus recessive

< 14V

Without load at VCC

VS I

VSfail

0.35 0.53 mA A

1.7

undervoltage

threshold

VS V

Sth

4.0 4.5 5 V A

1.8

VS undervoltage

threshold hysteresis

VS V

Sth_hys

0.2 V A

2 RXD Output Pin

2.1 Low-level input current

Normal Mode

LIN

=0V

RXD

=0.4V

RXD I

RXD

1.3 2.5 8 mA A

2.2 Low-level output voltage I

RXD

= 1 mA RXD V

RXDL

0.4 V A

2.3

Internal 5 kΩ resistor to

RXD R

RXD

357kΩ A

3 TXD Input/Output Pin

3.1 Low-level voltage input TXD V

TXDL

–0.3 +0.8 V A

3.2 High-level voltage input TXD V

TXDH

0.3V

3.3 Pull-up resistor V

TXD

=0V TXD R

TXD

125 250 400 kΩ A

3.4

High-level leakage

current

TXD

=VCC TXD I

TXD

–3 +3 µA A

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 28 29

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Rainbow-electronics ATA6624 Manual de usuario Pagina 18

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