Universal Remote Control R7 - SPECS SHEET User Manual Page 4

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ADP5589 Data Sheet
Rev. B | Page 4 of 52
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
Hold Time for Start/Repeated Start t
HD; STA
0.26 µs
Bus Free Time for Stop and Start Condition t
BUF
0.5 µs
Setup Time for Stop Condition t
SU; STO
0.26 µs
Data Valid Time t
VD; DAT
0.45 µs
Data Valid Acknowledge t
VD; ACK
0.45 µs
Rise Time for SCL and SDA t
R
120 ns
Fall Time for SCL and SDA t
F
120 ns
Pulse Width of Suppressed Spike t
SP
0 50 ns
Capacitive Load for Each Bus Line C
B
6
550 pF
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). Typical values are at T
A
= 25°C, VDD = 1.8 V.
2
Maximum of five GPIOs active simultaneously.
3
All GPIOs active simultaneously.
4
Guaranteed by design.
5
All timers are referenced from the base oscillator and have the same ±10% accuracy.
6
C
B
is the total capacitance of one bus line in picofarads.
SDA
SCL
SDA
SCL
S
Sr P S
FIRST CLOCK CYCLE
NINTH CLOCK
NINTH CLOCK
1/
f
SCL
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
70%
30%
t
F
t
F
t
R
t
R
t
HIGH
t
VD; DAT
t
SU; DAT
t
SU; STA
t
HD; DAT
t
HD; STA
t
VD; ACK
t
SP
t
SU; STO
t
BUF
t
LOW
t
HD; STA
V
IL
= 0.3VDD
V
IH
= 0.7VDD
09714-002
Figure 2. I
2
C Interface Timing Diagram
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