Rainbow-electronics ATA6624 Bedienungsanleitung PDF herunterladen (Seite 19)

4986F–AUTO–07/08

ATA6622/ATA6624/ATA6626

3.5

Low-level input current at

local wake-up request

Fail-safe Mode

LIN

= V

WAKE

= 0V

TXD

= 0.4V

TXD I

TXDwake

22.58mAA

4EN Input Pin

4.1 Low-level voltage input EN V

ENL

–0.3 +0.8 V A

4.2 High-level voltage input EN V

ENH

0.3V

4.3 Pull-down resistor V

= V

EN R

50 125 200 kΩ A

4.4 Low-level input current V

= 0V EN I

–3 +3 µA A

5 NTRIG Watchdog Input Pin

5.1 Low-level voltage input V

NTRIGL

–0.3 +0.8 V A

5.2 High-level voltage input V

NTRIGH

0.3V

5.3 Pull-up resistor V

NTRIG

= 0V R

NTRIG

125 250 400 kΩ A

5.4

High-level leakage

current

NTRIG

= V

NTRIG

–3 +3 µA A

6 Mode Input Pin

6.1 Low-level voltage input V

MODEL

–0.3 +0.8 V A

6.2 High-level voltage input V

MODEH

0.3V

6.3

High-level leakage

current

MODE

= V

MODE

= 0V

MODE

–3 +3 µA A

7 INH Output Pin

7.1 High-level voltage I

INH

= –15 mA V

INHH

– 0.8 V

7.2

Switch-on resistance

between VS and INH

INH

30 50 Ω A

7.3

High-level leakage

current

Sleep Mode

INH

= 27V, V

= 27V

INHL

–3 +3 µA A

LIN Bus Driver: Bus Load Conditions:

Load 1 (Small): 1 nF, 1 kΩ; Load 2 (Large): 10 nF, 500Ω; Internal Pull-up R

RXD

= 5 kΩ; C

RXD

= 20 pF

10.5, 10.6 and 10.7 Specifies the Timing Parameters for Proper Operation at 20 Kbps

8.1

Driver recessive output

voltage

Load1/Load2 LIN V

BUSrec

0.9 × V

8.2 Driver dominant voltage

= 7V

load

= 500 Ω

LIN V

_LoSUP

1.2 V A

8.3 Driver dominant voltage

= 18V

load

= 500 Ω

LIN V

_HiSUP

2VA

8.4 Driver dominant voltage

= 7.0V

load

= 1000 Ω

LIN V

_LoSUP_1k

0.6 V A

8.5 Driver dominant voltage

= 18V

load

= 1000 Ω

LIN V

_HiSUP_1k

0.8 V A

8.6 Pull-up resistor to V

The serial diode is

mandatory

LIN R

LIN

20 30 60 kΩ A

8. Electrical Characteristics (Continued)

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*

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

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 28 29

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