ATA6626C(2014) 데이터 시트보기 (PDF) - Atmel Corporation

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ATA6626C
(Rev.:2014)

LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog

Atmel Corporation 

9. Electrical Characteristics (Continued)

5V < VS < 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

4 EN Input Pin

4.1 Low-level voltage input

4.2 High-level voltage input

EN

VENL

–0.3

EN

VENH

2

+0.8

V

VCC +

0.3V

V

4.3 Pull-down resistor

VEN = VCC

4.4 Low-level input current VEN = 0V

5 NTRIG Watchdog Input Pin

EN

REN

EN

IEN

50

125

200

kΩ

–3

+3

µA

5.1 Low-level voltage input

5.2 High-level voltage input

NTRIG

NTRIG

VNTRIGL

VNTRIGH

–0.3

2

+0.8

V

VCC +

0.3V

V

5.3 Pull-up resistor

5.4

High-level leakage

current

VNTRIG = 0V

VNTRIG = VCC

NTRIG RNTRIG

125

250

400

kΩ

NTRIG

INTRIG

–3

+3

µA

6 Mode Input Pin

6.1 Low-level voltage input

6.2 High-level voltage input

MODE

MODE

VMODEL

VMODEH

–0.3

2

+0.8

V

VCC +

0.3V

V

6.3 Leakage current

7 INH Output Pin

VMODE = VCC or

VMODE = 0V

MODE

IMODE

–3

+3

µA

7.1 High-level voltage

IINH = –15mA

INH

VINHH

VS –

0.75

VS

V

7.2

Switch-on resistance

between VS and INH

INH

RINH

30

50

Ω

7.3 Leakage current

Sleep Mode

VINH = 0V/27V, VS = 27V

INH

IINHL

–3

+3

µA

LIN Bus Driver: Bus Load Conditions:

8

Load 1 (Small): 1nF, 1kΩ; Load 2 (Large): 10nF, 500Ω; Internal Pull-up RRXD = 5kΩ; CRXD = 20pF

Load 3 (Medium): 6.8nF, 660Ω, Characterized on Samples

10.6 and 10.7 Specifies the Timing Parameters for Proper Operation at 20kBit/s and 10.8 and 10.9 at 10.4kBit/s

8.1

Driver recessive output

voltage

Load1/Load2

LIN

VBUSrec 0.9 × VS

VS

V

8.2

Driver dominant voltage

VVS = 7V

Rload = 500Ω

8.3

Driver dominant voltage

VVS = 18V

Rload = 500Ω

8.4

Driver dominant voltage

VVS = 7.0V

Rload = 1000Ω

8.5

Driver dominant voltage

VVS = 18V

Rload = 1000Ω

8.6 Pull-up resistor to VS

The serial diode is

mandatory

LIN

V_LoSUP

1.2

V

LIN

V_HiSUP

2

V

LIN

V_LoSUP_1k

0.6

V

LIN

V_HiSUP_1k

0.8

V

LIN

RLIN

20

30

60

kΩ

8.7

Voltage drop at the

serial diodes

In pull-up path with Rslave

ISerDiode = 10mA

LIN

VSerDiode

0.4

1.0

V

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

Type*

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

D

18 ATA6622C/ATA6624C/ATA6626C [DATASHEET]

4986O–AUTO–10/14

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