HOLT INTEGRATED CIRCUITS

12

D.C. ELECTRICAL CHARACTERISTICS

V

= 3.3V +/- 5%, V

= 12.0V to 16.5V, GND = 0V, T = Operating Temperature Range (unless otherwise specified).

LOGIC

DD

A

PARAMETER

SYM

CONDITION

MIN

TYP

MAX

UNIT

Logic Inputs / Outputs

SENSE Inputs, Configured as Ground / Open (internal pull-up). Note 2.

Power Supply

High level input voltage

V

V

= 3.3V

2.0

V

Low level input voltage

V

V

= 3.3V

0.8

V

Input hysteresis voltage, SCK input

V

Note 1.

50

mV

High level output voltage

V

I

= -20 A

V

-0.1

V

I

= -4 mA, V

= 3.0V

2.4

V

Low level output voltage

V

I

= 20 A

0.1

V

I

= 4 mA, VLOGIC = 3.0V

0.4

V

Input leakage current

I

V

= V

or Ground

-10

+10

A

Tri-state leakage current, SO output

I

V

= V

or Ground

-10

+10

A

High-level input voltage

V

10.5

49

V

Input threshold voltage, low-to-high

V

9.0

10.5

V

High level SENSE pin to Ground resistor

R

Resistor from SENSE to Ground to

50

k

guarantee High input condition

High level input current

I

V

= 28V, VDD = 15V

17

100

A

V

= 49V, VDD = 15V

45

250

uA

Low level input voltage

V

-4

4.5

V

Input threshold voltage, high-to-low

V

4.5

6.0V

V

Low level SENSE pin to Ground resistor

R

Resistor from SENSE to Ground to

500

guarantee Low input condition

Low level input current

I

V

= 0V, V

= 15V

-0.8

-1.0

-1.8

mA

Input hysteresis voltage

3.0

V

3.0

V

Logic supply current

I

V

= V

or Ground,

1.8

3.0

mA

SENSE pins open

Analog supply current

I

V

= V

or Ground

SENSE pins open

15

24

mA

SENSE pins = Ground

22

33

mA

Note 1.Guaranteed but not tested.

Note 2. With external 3k , 2% resistor in series with SENSE pin.

IH

LOGIC

IL

LOGIC

CHYS

OH

OUT

LOGIC

OUT

LOGIC

OL

OUT

OUT

IN

IN

LOGIC

OZ

OUT

LOGIC

GHI

GTLH

IH

GHI

GHI

GHI

GLO

GTHL

IL

GLO

GLO

DD

LOGIC

IN

LOGIC

DD

IN

LOGIC

μ

μ

μ

μ

Ω

μ

Ω

μ

Ω

SENSE Inputs, Configured as Supply / Open (internal pull-down). Note 2.

High-level input voltage

V

12.0

49

V

Input threshold voltage, low-to-high

V

10.5

12.0

V

High level input current

I

V

= 28V, V

= 15V

0.6

0.8

1.35

mA

Low level input voltage

V

-4.0

6.0

V

Input threshold voltage, high-to-low

V

6.0

7.5V

V

Low level input current

I

V

= 1V, V

= 15V

50

A

Input hysteresis voltage

SHI

STLH

SHI

SHI

DD

SLO

STHL

SLO

SLO

DD

HI-8428-R