Absolute maximum ratings, Recommended dc operating conditions, Dc electrical characteristics – Rainbow Electronics DS1854 User Manual

Page 2

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DS1854

Dual Temperature-Controlled Resistors with
Two Monitors

2

_____________________________________________________________________

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

V

CC

(Note 1)

3.0

5.5

V

Input Logic 1 (SDA, SCL, WPEN, RHIZ)

V

IH

(Note 2)

0.7 x Vcc

V

CC

+ 0.3

V

Input Logic 0 (SDA, SCL, WPEN, RHIZ)

V

IL

(Note 2)

-0.3

0.3 x V

CC

V

Resistor Inputs (L0, L1, H0, H1)

-0.3

V

CC

+ 0.3

V

Resistor Current

I

RES

-3

+3

mA

V

IH

Input logic 1

1.5

Input Logic Levels (IN1, IN2)

V

IL

Input logic 0

0.9

V

ABSOLUTE MAXIMUM RATINGS

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.

Voltage on V

CC

Relative to Ground.......................-0.5V to +6.0V

Voltage on Inputs Relative

to Ground* ................................................-0.5V to V

CC

+ 0.5V

Voltage on Resistor Inputs

Relative to Ground*...................................-0.5V to V

CC

+ 0.5V

Current into Resistors............................................................5mA
Operating Temperature Range ...........................-40°C to +95°C
Programming Temperature Range .........................0°C to +70°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature .......................................See IPC/JEDEC

RECOMMENDED DC OPERATING CONDITIONS

(T

A

= -40°C to +95°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Current

I

CC

(Note 3)

1

2

mA

Input Leakage

I

IL

-1

+1

µA

Input Current each I/O Pin

0.4 x V

CC

< V

I/O

< 0.9 x V

CC

-10

+10

µA

V

OL1

3mA sink current

0

0.4

Low-Level Output Voltage (SDA)

V

OL2

6mA sink current

0

0.6

V

Full-Scale Input (MON1, MON2)

(Note 4)

2.4875

2.5000

2.5125

V

Full-Scale V

CC

Monitor

(Note 5)

6.5208

6.5536

6.5864

V

I/O Capacitance

C

I/O

10

pF

WPEN Pullup

R

WPEN

40

65

100

k

RHIZ Pullup

R

RHIZ

40

65

100

k

V

OL1

3mA sink current

0

0.4

V

OUT1, OUT2 Voltage

V

OL2

6mA sink current

0

0.6

V

Digital Power-On Reset

POD

1.0

2.2

V

Analog Power-On Reset

POA

2.0

2.6

V

DC ELECTRICAL CHARACTERISTICS

(V

CC

= 3.0V to 5.5V, T

A

= -40°C to +95°C, unless otherwise noted.)

*Not to exceed 6.0V.

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