Rainbow-electronics MAX5419 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX5417/MAX5418/MAX5419

256-Tap, Nonvolatile, I

C-Interface,

Digital Potentiometers

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

= +2.7V to +5.25V, H = V

, L = GND, T

= -40°C to +85°C, unless otherwise noted. Typical values are at V

= +5V, T

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS MIN TYP MAX

UNITS

DIGITAL INPUTS

= 3.4V to 5.25V 2.4

Input High Voltage (Note 4) V

< 3.4V

0.7 x V

Input Low Voltage V

= 2.7V to 5.25V 0.8 V

Low-Level Output Voltage V

3mA sink current 0.4 V

Input Leakage Current I

LEAK

±1 µA

Input Capacitance 5pF

DYNAMIC CHARACTERISTICS

MAX5417 100

Wiper -3dB Bandwidth (Note 5)

MAX5418 50

kHz

NONVOLATILE MEMORY

Data Retention 50

Years

Endurance

200,000

Stores

POWER SUPPLY

Power-Supply Voltage V

2.70 5.25 V

Standby Current I

Digital inputs = V

or GND 0.5 1 µA

Programming Current

During nonvolatile write;

digital inputs = V

or GND (Note 6)

200 400 µA

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

ANALOG SECTION

MAX5417 500

Wiper Settling Time (Note 8) t

MAX5418 600

DIGITAL SECTION

SCL Clock Frequency f

SCL

400 kHz

Setup Time for START Condition t

SU-STA

0.6 µs

Hold Time for START Condition t

HD-STA

0.6 µs

CLK High Time t

HIGH

0.6 µs

CLK Low Time t

LOW

1.3 µs

TIMING CHARACTERISTICS

= +2.7V to +5.25V, H = V

, L = GND, T

= -40°C to +85°C, unless otherwise noted. Typical values are at V

= +5V, T

+25°C. See Figures 1 and 2.) (Note 7)

1 2 3 4 5 6 7 8 ... 13 14

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics MAX5419 Bedienungsanleitung Seite 3

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Rainbow-electronics MAX5419