Rainbow Electronics MAX11042 - Manual (Page 3)

MAX11041/MAX11042
Wired Remote Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V DD = +1.6V to 3.6V, C SENSE = 10nF, R SENSE = 10k Ω, 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
1 µA
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
I2C 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 0 50 ns
____________________________________________________________________________________ 3