11

9146D–AUTO–09/10

Atmel ATA6663/ATA6664

6.

Electrical Characteristics

5V < V

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

1V

1.1

DC voltage range nominal

7

V

S

5

13.5

27

V

A

1.2

Supply current in sleep mode

Sleep mode

V

10

20

µA

A

Sleep mode,

bus shorted to GND

V

7I

VSsleep_sc

23

45

µA

A

1.3

Supply current in normal mode

Bus recessive

V

0.9

1.3

mA

A

1.4

Bus dominant

Total bus load > 500

Ω

1.2

2

mA

A

1.5

Supply current in fail-safe mode

Bus recessive

V

0.5

1.1

mA

A

1.6

V

7

V

Sth

44.95

V

A

1.7

V

7

V

Sth

4.05

5

V

A

1.8

V

hysteresis

7V

Sth_hys

50

500

mV

A

2

RXD Output Pin (Open Drain)

2.1

Low-level output sink current

Normal mode

V

1.3

2.5

8

mA

A

2.2

RXD saturation voltage

5-k

Ω pull-up resistor to 5V

1

Vsat

RXD

0.4

V

A

2.3

High-level leakage current

Normal mode

–3

+3

µA

A

2.4

ESD Zener diode

1

5.8

8.6

V

A

3

TXD Input Pin

3.1

Low-level voltage input

4

–0.3

+0.8

V

A

3.2

High-level voltage input

4

27

V

A

3.3

Pull-down resistor

4

125

250

600

k

Ω

A

3.4

Low-level leakage current

4

–3

+3

µA

A

3.5

Low-level output sink current

Fail-safe mode, local wake-up

V

1.3

2.5

8

mA

A

4EN Input Pin

4.1

Low-level voltage input

2

V

ENL

–0.3

+0.8

V

A

4.2

High-level voltage input

2

V

ENH

27

V

A

4.3

Pull-down resistor

V

2

R

EN

125

250

600

k

Ω

A

4.4

Low-level input current

V

2

I

EN

–3

+3

µA

A

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