Manual

MAX11041/MAX11042
Wired Remote Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +1.6V to 3.6V, C
SENSE
= 10nF, R
SENSE
= 10kΩ, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGITAL OUTPUTS (SDA, INT)
Output High Voltage (INT)V
OH
I
SOURCE
≤ 2mA
0.9 x
V
DD
V
Output Low Voltage (INT)V
OLINT
I
SINK
≤ 2mA
0.1 x
V
DD
V
Output High Leakage Current
I
OHL
V
OUT
= V
DD
1µA
I
OL
= 3mA for V
DD
> 2V 0.4 V
Output Low Voltage (SDA) V
OLSDA
I
OL
= 3mA for V
DD
< 2V
0.2 x
V
DD
V
I
2
C TIMING CHARACTERISTICS (see Figure 1)
Serial Clock Frequency f
SCL
0 400 kHz
Bus Free Time Between STOP
and START Conditions
t
BUF
1.3 µs
Hold Time (Repeated) START
Condition
t
HD
,
STA
0.6 µs
SCL Pulse-Width Low t
LOW
1.3 µs
SCL Pulse-Width High t
HIGH
0.6 µs
Setup Time for a Repeated
START Condition
t
SU,STA
0.6 µs
Data Hold Time t
HD
,
DAT
0 900 ns
Data Setup Time t
SU
,
DAT
100 ns
SDA and SCL Receiving Rise
Time
t
RR
(Note 3)
20 +
C
b
/ 10
300 ns
SDA and SCL Receiving Fall
Time
t
FR
(Note 3)
20 +
C
b
/ 10
300 ns
SDA Transmitting Rise Time t
RT
V
DD
= 3.6V (Note 3)
20 +
C
b
/ 10
250 ns
V
DD
= 2.4V to 3.6V
20 +
C
b
/ 20
250
SDA Transmitting Fall Time t
FT
V
DD
= 1.6V to 2.4V
20 +
C
b
/ 20
375
ns
Setup Time for STOP Condition t
SU
,
STO
0.6 µs
Bus Capacitance C
b
400 pF
Pulse Width of Suppressed Spike t
SP
050ns
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