Rainbow-electronics DS2411 Manual de usuario descargar pdf (Pagina 2)

DS2411

2 of 11

ABSOLUTE MAXIMUM RATINGS*

I/O Voltage to GND -0.5V to +6V

Voltage to GND -0.5V to +6V

I/O, V

Current ±20mA

Operating Temperature Range -40°C to +85°C

Junction Temperature +150°C

Storage Temperature Range -55°C to +125°C

Soldering Temperature See IPC/JEDEC J-STD-

020A Specification

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

ELECTRICAL CHARACTERISTICS (V

= 1.5V to 5.25V; T

= -40°C to +85°C.)

PARAMETER SYMBOL CONDITIONS MIN MAX UNITS

Operating Temperature T

(Note 1) -40 +85

°C

Supply Voltage V

(Note 1) 1.5 5.25 V

1-Wire Pullup V

= V

PUP

(Note 1) 1.5 5.25 V

I/O PIN GENERAL DATA

1-Wire Pullup Resistance R

PUP

(Notes 1, 2) 0.3 2.2

Power-Up Delay t

PWRP

stable to first

1-Wire command (Notes 1, 3)

1200 µs

Input Capacitance C

(Note 3) 100 pF

Input Load Current I

0V ≤ V(I/O) ≤ V

-1 +1 µA

Standby Supply Current I

CCS

V(I/O) ≤ V

, or V(I/O) ≥ V

1 µA

Active Supply Current I

CCA

100 µA

High-to-Low Switching

Threshold

(Notes 3, 4, 5) 0.4 3.2 V

Input Low Voltage V

(Note 1) 0.30 V

Input High Voltage V

(Note 1)

0.3

Low-to-High Switching

Threshold

(Notes 3, 4, 6) 0.75 3.4 V

Switching Hysteresis V

(Notes 3, 7) 0.18 V

Output Low Voltage at 4mA V

(Note 8) 0.4 V

Standard speed (Note 9, 3) 1.25 5

Rising Edge Holdoff t

REH

Overdrive speed (Note 9, 3) 0.5 2

µs

Standard speed,

PUP

= 2.2kW (Note 1)

Overdrive speed,

PUP

= 2.2kW (Note 1)

Recovery Time t

REC

Overdrive speed, directly prior to

reset pulse; R

PUP

= 2.2kW (Note 1)

µs

Standard speed 65

Overdrive V

≥ 2.2V 8Timeslot Duration t

SLOT

Overdrive V

≥ 1.5V 10

µs

1 2 3 4 5 6 7 ... 10 11

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Rainbow-electronics DS2411 Manual de usuario Pagina 2

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