9

4729M–AUTO–02/09

ATA6661

6.

Electrical Characteristics

5V < V

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

1V

1.1

Nominal DC voltage range

7

V

S

5

13.5

18

V

A

1.2

Supply current in sleep mode

Sleep mode

V

10

20

µA

A

1.3

Supply current in normal mode

Bus recessive

7

I

VSrec

1.6

3

mA

A

1.4

Bus dominant

Total bus load > 500

Ω

1.6

3

mA

A

1.5

V

V

Sth

44.6

5

V

A

1.6

V

hysteresis

7V

Sth_hys

0.2

V

A

2

RXD Output Pin (Open Drain)

2.1

Low level input current

Normal mode

V

1I

RXDL

25

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

V

–3

+3

µA

A

2.4

ESD zener diode

I

1

VZ

RXD

6.1

8.6

V

A

3

TXD Input Pin

3.1

Low level voltage input

4

V

TXDL

–0.3

+0.8

V

A

3.2

High level voltage input

4

26

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 input current at local

wake-up request

Pre-normal mode

4I

TXDwake

25

8

mA

A

4EN Input Pin

4.1

Low level voltage input

2

–0.3

+0.8

V

A

4.2

High level voltage input

2

26

V

A

4.3

Pull-down resistor

2

125

250

600

k

Ω

A

4.4

Low level input current

2

–3

+3

µA

A

4.5

Enable negative slope for go to

sleep

Negative slope

V

60

µs

A

5

INH Output Pin

5.1

High level voltage

Normal mode

VA

5.2

High level leakage current

Sleep mode

8I

INHL

–3

+3

µA

A

6

WAKE Pin

6.1

High level input voltage

3

V

1V

V

0.3V

VA

6.2

Low level input voltage

I

3

V

WAKEL

–27V

V

3V

VA

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