Rainbow-electronics MAX7360 Bedienungsanleitung PDF herunterladen (Seite 3)

C-Interfaced Key-Switch Controller and LED

Driver/GPIOs with Integrated ESD Protection

MAX7360

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ELECTRICAL CHARACTERISTICS (continued)

= +1.62V to +3.6V, T

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

= +3.3V, T

= +25NC.) (Notes 3, 4)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

GPIO SPECIFICATIONS

Input High Voltage

PORT0–PORT7

0.7 x

Input Low Voltage

PORT0–PORT7

0.3 x

Input Leakage Current

PORT0–PORT7

P V

-0.25 +0.25

< V

-1 +5

Output Low Voltage

PORT0–PORT7

SINK

< 20mA 0.6 V

Input Capacitance

PORT0–PORT7

20 pF

10mA Port Sinking Current

PORT0–PORT7

= +1.62V to +3.6V, T

= +25NC 8.55 11.52

= +3.3V, V

= +1V 8.67 9.76 10.51

20mA Port Sinking Current

PORT0–PORT7

= +1.62V to +3.6V, T

= +25NC 19.40 21.33

= +3.3V, V

= +1V 19.55 20 20.69

Port Sink Current Variation

= +3.3V, V

= +1V, T

= +25NC,

20mA output mode

+Q1.5 +Q2.4 %

Output Logic-Low Voltage

INTI, INTK

SINK

= 10mA 0.6 V

PWM Frequency f

PWM

Derived from oscillator clock 500 Hz

SERIAL-INTERFACE SPECIFICATIONS

Input High Voltage

SDA, SCL, AD0

0.7 x

Input Low Voltage

SDA, SCL, AD0

0.3 x

Input Leakage Current

SDA, SCL, AD0

P V

-0.25 +0.25

> V

-0.5 +0.5

Output Low Voltage

SDA

SINK

= 6mA 0.6 V

Input Capacitance

SDA, SCL, AD0

10 pF

C TIMING SPECIFICATIONS

SCL Serial-Clock Frequency f

SCL

Bus timeout disabled 0 400 kHz

Bus Free Time Between a STOP

and START Condition

BUF

1.3 Fs

Hold Time (Repeated) START

Condition

HD, STA

0.6 Fs

Repeated START Condition

Setup Time

SU, STA

0.6 Fs

STOP Condition Setup Time t

SU, STO

0.6 Fs

1 2 3 4 5 6 7 8 ... 30 31

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