8

CURRENT A/D CONVERTER

CURRENT INFORMATION STEP

19.5

mV

1.25

V

DC ACCURACY

Resolution

Any Channel; Minimum Resolution for which No Missing Codes are Guaranteed

6

Bits

Differential

Nonlinearity

Any Channel; LSB max

± 1

Bits

Integral

Nonlinearity

Any Channel; LSB max

± 1

Bits

Gain Error

Any Channel; LSB max

± 1

Bits

Offset Error

Any Channel; LSB max

± 1

Bits

9900

WINDOW COMPARATOR

ACTIVE TRANSIENT RESPONSE (ATR) CONFIGURATION VALUES (sensed at the processor load)

ATRL and ATRH signal delay

10

ns

OUTPUT UNDER VOLTAGE/ OVER VOLTAGE RANGE OF CONFIGURATION VALUES

Over Voltage

Range of adjustment of the Over Voltage threshhold

0

+150

232

mV

Under Voltage

Range of adjustment of the Under Voltage threshhold

-232

-150

0

mV

INPUT UNDER VOLTAGE PROTECTION VALUES

When VCC is below the threshold a comparator (with hysteresis) sets a bit in the fault register. The digital controller reads the fault register and

sets PWM and NDRIVE to ground if IUVP is enabled and the fault bit is set.

Vtlh

8.6

9.1

9.6

V

Vthl

7.0

7.6

8.2

V

Vtlh-Vthl

1.35

1.5

1.65

V

Idd

8.5

mA

Iref

1.3

mA

PROGRAMMABLE FUNCTIONS

Step

adjustment step size

0.2

V

Range

Range of adjustment

.8

1.4

V

Default

Current Limit Default

1.0

V

TEMPERATURE SENSE (JUNCTION TEMPERATURE THAT SETS THE OVER TEMPERATURE REGISTER)

Step

Temperature Sense Step

10

°C

Range

Over Temperature adjustment Range

85

145

°C

Default

Over Temperature Default

145

°C

Electrical Specifications

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

ISL6580