Electrical characteristics (continued) – Rainbow Electronics ATA6624 User Manual

Page 19

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19

4986F–AUTO–07/08

ATA6622/ATA6624/ATA6626

3.5

Low-level input current at
local wake-up request

Fail-safe Mode
V

LIN

= V

S

V

WAKE

= 0V

V

TXD

= 0.4V

TXD

I

TXDwake

2

2.5

8

mA

A

4

EN 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

2

V

CC

+

0.3V

V

A

4.3

Pull-down resistor

V

EN

= V

CC

EN

R

EN

50

125

200

k

Ω

A

4.4

Low-level input current

V

EN

= 0V

EN

I

EN

–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

2

V

CC

+

0.3V

V

A

5.3

Pull-up resistor

V

NTRIG

= 0V

R

NTRIG

125

250

400

k

Ω

A

5.4

High-level leakage
current

V

NTRIG

= V

CC

I

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

2

V

CC

+

0.3V

V

A

6.3

High-level leakage
current

V

MODE

= V

CC

or

V

MODE

= 0V

I

MODE

–3

+3

µA

A

7

INH Output Pin

7.1

High-level voltage

I

INH

= –15 mA

V

INHH

V

S

– 0.8

V

S

V

A

7.2

Switch-on resistance
between VS and INH

R

INH

30

50

Ω

A

7.3

High-level leakage
current

Sleep Mode
V

INH

= 27V, V

S

= 27V

I

INHL

–3

+3

µA

A

8

LIN Bus Driver: Bus Load Conditions:
Load 1 (Small): 1 nF, 1 k

Ω

; Load 2 (Large): 10 nF, 500

Ω

; Internal Pull-up R

RXD

= 5 k

Ω

; 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

S

V

S

V

A

8.2

Driver dominant voltage

V

VS

= 7V

R

load

= 500

Ω

LIN

V

_LoSUP

1.2

V

A

8.3

Driver dominant voltage

V

VS

= 18V

R

load

= 500

Ω

LIN

V

_HiSUP

2

V

A

8.4

Driver dominant voltage

V

VS

= 7.0V

R

load

= 1000

Ω

LIN

V

_LoSUP_1k

0.6

V

A

8.5

Driver dominant voltage

V

VS

= 18V

R

load

= 1000

Ω

LIN

V

_HiSUP_1k

0.8

V

A

8.6

Pull-up resistor to V

S

The serial diode is
mandatory

LIN

R

LIN

20

30

60

k

Ω

A

8.

Electrical Characteristics (Continued)

5V < V

S

< 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

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