Rainbow-electronics MAX5382 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX5380/MAX5381/MAX5382

Low-Cost, Low-Power, 8-Bit DACs with

2-Wire Serial Interface in SOT23

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

= +2.7V to +3.6V (MAX5380), V

= +4.5V to +5.5V (MAX5381), V

= +2.7V to +5.5V (MAX5382); R

= 10kΩ; C

= 50pF,

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are T

= +25°C.)

250I

SINK

= 6mA

SINK

= 3mA

PARAMETER SYMBOL MIN TYP MAX UNITS

Supply Current I

150 230

Supply Voltage V

2.7 5.5

Input Low Voltage V

0.3 x V

Input High Voltage V

0.7 x V

Input Hysteresis V

HYS

0.05 x V

Input Capacitance C

10 pF

2.7 3.6

4.5 5.5

Input Leakage Current I

±10 µA

Pulse Width of Spike Suppressed t

050ns

0.4

Output Low Voltage V

0.6

Output Fall Time t

250

CONDITIONS

Shutdown mode

No load, all digital inputs at 0 or V

, code = 255

MAX5382

SINK

= 3mA

(Note 7)

SINK

= 6mA

IH(MIN)

to V

IL(MAX)

bus capacitance =

10pF to 400pF

MAX5380

MAX5381

µA

POWER REQUIREMENTS

DIGITAL INPUTS (SCL, SDA)

DIGITAL OUTPUT (SDA, open drain)

Data Hold Time t

HD:DAT

00.9µs

Data Setup Time t

SU:DAT

100 ns

CONDITIONS

µs0.6t

SU:STA

Setup Time for a Repeated

START Condition

µs0.6t

HIGH

High Period of the SCL Clock

µs1.3t

LOW

Low Period of the SCL Clock

kHz

0 400

SCL

SCL Clock Frequency

µs0.6t

HD:STA

Hold Time Repeated for a

START Condition

µs1.3t

BUF

Bus Free Time Between a

STOP and a START Condition

UNITSMIN TYP MAXSYMBOLPARAMETER

TIMING CHARACTERISTICS

(Figure 3; V

= +2.7V to +3.6V (MAX5380), V

= +4.5V to +5.5V (MAX5381), V

= +2.7V to +5.5V (MAX5382); R

= 10kΩ;

= 50pF, T

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are T

= +25°C.) (Note 7)

1 2 3 4 5 6 7 8 ... 11 12

MAX5380/MAX5381/MAX5382 1

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics MAX5382 Bedienungsanleitung Seite 3

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Rainbow-electronics MAX5382