3

FN9106.3

December 28, 2004

Absolute Maximum Ratings

Supply Voltage, VCC (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . .+7V

ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class II

Operating Conditions

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%

Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . .-10°C to 100°C

Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 125°C

Thermal Information

Thermal Resistance

QFN Package (Notes 4, 6). . . . . . . . . .

32

4

Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150°C

Maximum Storage Temperature Range. . . . . . . . . . . -65°C to 150°C

Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C

CAUTION: Stress above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational section of this specification is not implied.

NOTES:

3. For VCC > 5.5V, current must be limited to 25mA.

4.

Brief TB379.

5. Tolerance does not include the VID offset error or any external component tolerances.

6. For

Electrical Specifications

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

VCC SUPPLY CURRENT

Nominal Supply

8.0

10.8

14.0

mA

Shutdown Supply

8.0

10.3

13.0

mA

POWER-ON RESET AND ENABLE

POR Threshold

VCC Rising

4.25

4.35

4.60

V

VCC Falling

3.75

3.85

4.00

V

ENABLE Threshold

EN Rising

1.215

1.240

1.265

V

Hysteresis

82

92

102

mV

REFERENCE VOLTAGE AND DAC

System Accuracy (Note 5)

-1.2

-

1.2

%VID

0 to 70°C

-1

-

1

%VID

VID on Fly Step Size

-25

-

mV

VID Pull Up

-30

-20

-10

µA

VID Input Low Level

--

0.8

V

VID Input High Level

2.0

-

-

V

PIN-ADJUSTABLE OFFSET

OFS Current

-

100

-

µA

Offset Accuracy

ROFS = 5k

Ω ±1%

92.0

100.0

108.0

mV

ROFS = 5k

Ω ±1% , 0 to 70°C

94.0

100.0

106.0

Maximum Offset

-

-

100.0

mV

OSCILLATOR

Accuracy

-12.5

-

12.5

%

RT = 100K

245

280

315

kHz

Adjustment Range

0.08

-

1.0

MHz

VFF Range

0.5

-

2.5

V

Max Duty Cycle

-75

-

%

ISL6244