ATA6628 datasheet(29/36 Pages) ATMEL | Negative Trigger Input for Watchdog

Part No.	ATA6628

Description	Negative Trigger Input for Watchdog

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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29 / 36 page

29

9117E–AUTO–07/10

ATA6628/ATA6630 [Preliminary]

19

DIV_ON Input Pin

19.1 Low-level voltage input

DIV_ON

VDIV_ON

–0.3

+0.8

V

A

19.2 High-level voltage input

DIV_ON

V

DIV_ON

2V

CC + 0.3

V

A

19.3 Pull-down resistor

VDIV_ON = VCC

DIV_ON

RDIV_ON

125

250

400

k

Ω

A

19.4 Low-level input current

V

DIV_ON = 0V

DIV_ON

I

DIV_ON

–3

+3

µA

A

20

SP_MODE Input Pin

20.1 Low-level voltage input

SP_MODE VSP_MODE

–0.3

+0.8

V

A

20.2 High-level voltage input

SP_MODE V

SP_MODE

2V

CC + 0.3

V

A

20.3 Pull-down resistor

V

SP_MODE = VCC

SP_MODE R

SP_MODE

50

125

200

k

Ω

A

20.4 Low-level input current

VSP_MODE = 0V

SP_MODE

ISP_MODE

–3

+3

µA

A

21

LIN Driver in High-speed Mode(VSP_Mode = VCC)

21.1 Transmission Baud rate

V

S = 7V to 18V

RLIN = 500Ω , CLIN =600 pF

LIN

SP

115

kBaud

C

21.2

Slope time LIN falling

edge

VS = 7V to 18V

LIN

tSL_fall

12

µs

A

21.3

Slope time LIN rising

edge, depending on

RC-load

V

S = 14V

RLIN = 500Ω , CLIN =600 pF

LIN

t

SL_rise

23

µs

A

22

ATA6628 Voltage Divider

22.1 Divider ratio

VS = 5V to 18V

PV

1:6

A

22.2 Divider ratio error

–2

+2

%

A

22.3 Divider temperature drift

3

ppm/°C

C

22.4

VBATT range of divider

linearity

VBATT

5

18

V

A

22.5 VBatt input current

VBATT = 14V

VBATT

100

220

µA

A

22.6

Maximum output Voltage

at PV

VBATT 18V to 40V

VBATT

3

3.1

3.5

V

A

22.7 Pin capacitance

PV

2

pF

23

ATA6630 Voltage Divider

23.1 Divider ratio

VS = 5V to 27V

PV

1:6

A

23.2 Divider ratio error

–2

+2

%

A

23.3 Divider temperature drift

3

ppm/°C

C

23.4

VBATT range of divider

linearity

VBATT

5

27

V

A

23.5 VBatt input current

VBATT = 14V

VBATT

100

220

µA

A

23.6

Maximum output Voltage

at PV

VBATT 27V to 40V

PV

4.4

4.8

5.2

V

A

23.7 Pin capacitance

PV

2

pF

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

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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ATA6628 Datasheet(PDF) 29 Page - ATMEL Corporation

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