Electrical characteristics (continued) – Rainbow Electronics MAX7360 User Manual
Page 3
I
2
C-Interfaced Key-Switch Controller and LED
Driver/GPIOs with Integrated ESD Protection
MAX7360
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +1.62V to +3.6V, T
A
= -40NC to +85NC, unless otherwise noted. Typical values are at V
CC
= +3.3V, T
A
= +25NC.) (Notes 3, 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GPIO SPECIFICATIONS
Input High Voltage
PORT0–PORT7
V
IH
0.7 x
V
CC
V
Input Low Voltage
PORT0–PORT7
V
IL
0.3 x
V
CC
V
Input Leakage Current
PORT0–PORT7
I
IN
V
IN
P V
CC
-0.25
+0.25
F
A
V
CC
< V
IN
-1
+5
Output Low Voltage
PORT0–PORT7
V
OL
I
SINK
< 20mA
0.6
V
Input Capacitance
PORT0–PORT7
20
pF
10mA Port Sinking Current
PORT0–PORT7
V
CC
= +1.62V to +3.6V, T
A
= +25NC
8.55
11.52
mA
V
CC
= +3.3V, V
OL
= +1V
8.67
9.76
10.51
20mA Port Sinking Current
PORT0–PORT7
V
CC
= +1.62V to +3.6V, T
A
= +25NC
19.40
21.33
mA
V
CC
= +3.3V, V
OL
= +1V
19.55
20
20.69
Port Sink Current Variation
V
CC
= +3.3V, V
OL
= +1V, T
A
= +25NC,
20mA output mode
+Q
1.5
+Q
2.4
%
Output Logic-Low Voltage
INTI, INTK
I
SINK
= 10mA
0.6
V
PWM Frequency
f
PWM
Derived from oscillator clock
500
Hz
SERIAL-INTERFACE SPECIFICATIONS
Input High Voltage
SDA, SCL, AD0
V
IH
0.7 x
VCC
V
Input Low Voltage
SDA, SCL, AD0
V
IL
0.3 x
VCC
V
Input Leakage Current
SDA, SCL, AD0
I
IN
VIN P V
CC
-0.25
+0.25
F
A
VIN > V
CC
-0.5
+0.5
Output Low Voltage
SDA
V
OL
ISINK = 6mA
0.6
V
Input Capacitance
SDA, SCL, AD0
C
IN
10
pF
I
2
C TIMING SPECIFICATIONS
SCL Serial-Clock Frequency
f
SCL
Bus timeout disabled
0
400
kHz
Bus Free Time Between a STOP
and START Condition
t
BUF
1.3
F
s
Hold Time (Repeated) START
Condition
t
HD, STA
0.6
F
s
Repeated START Condition
Setup Time
t
SU, STA
0.6
F
s
STOP Condition Setup Time
t
SU, STO
0.6
F
s