DF69 datasheet(12/106 Pages) PADAUK

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DF69

DC Fan Controller

4. Device Characteristics

4-1. AC/DC Device Characteristics

Symbol

Description

Min

Typ

Max

Unit

Conditions (Ta=25℃)

VDD

Operating Voltage

3.5

4.75

5.0

5.5

For DC Fan application

-40

oC <Ta<85 oC

-40

oC <Ta<105 oC

VFSV

Forbidden VDD Startup voltage

Range*

0.7

1.6

For DC Fan application

VPDRV

VDD power down release voltage

0.7

For DC Fan application

TPOR

VDD power on time

(VDD from 0V to 5V)

For DC Fan application

TFSV

VDD power on time during VFSV

range

For DC Fan application

fSYS

System clock

IHRC

IHRC & crystal oscillator

Internal low RC oscillator

24K

VDD ≧ 3.3V

VDD ≧ 2.5V

VDD≧ 2.2V

VDD=5.0V

IOP

Operating Current

1.7

fSYS=1MIPS@5.0V

fSYS=ILRC=12KHz@3.3V

IPD

Power Down Current

(by stopsys command)

0.7

0.4

fSYS= 0Hz,VDD=5.0V

fSYS= 0Hz,VDD=3.3V

IPS

Power Save Current

(by stopexe command)

0.4

VDD=5.0V;

Band-gap, LVD, IHRC, ILRC,

Timer16 modules are ON.

VIL

Input low voltage for IO lines

0.2VDD

VIH

Input high voltage for IO lines

0.8 VDD

VDD

IOL

IO lines sink current

VDD=5.0V, VOL=0.5V

IOH

IO lines drive current

-5

-7

-9

VDD=5.0V, VOH=4.5V

RPH

Pull-high Resistance

100

210

KΩ

VDD=5.0V

VDD=3.3V

VDD=2.2V

VLVR

Low Voltage Reset*

3.82

3.31

2.8

2.57

2.34

4.15

3.60

3.05

2.80

2.55

4.48

3.89

3.29

3.02

2.75

VPOR

Power-On Reset Voltage

1.8

2.2

Ta=25

VBG

Band-gap Reference Voltage

(before calibration)

1.12

1.20

1.28

VDD=5V, 25

Band-gap Reference Voltage *

(after calibration)

1.17*

1.20*

1.23*

VDD=2.2V ~ 5.5V,

-40

oC <Ta<105oC*

Page 12 of 106

PDK-DS-DF69_V003 – Apr. 18, 2018

DF69 Datasheet(PDF) 12 Page - PADAUK Technology.

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