AS1115 austriamicrosystems AG, AS1115 Datasheet - Page 5

• Manufacturer Part Number: AS1115
• Description: Interfaced LED Driver
• Manufacturer: austriamicrosystems AG

AS1115
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
Table 5. Timing Characteristics
Note: The Min / Max values of the Timing Characteristics are guaranteed by design.
Figure 3. Timing Diagram
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Key Readback
t
t
t
SETUPSTART
t
t
HOLDSTART
t
SETUPSTOP
SETUPDATA
t
t
t
t
t
RISE(SCL1)
HOLDDATA
Symbol
RISE(SCL)
FALL(SCL)
RISE(SDA)
FALL(SDA)
SPIKESUP
t
t
f
t
HIGH
LOW
BUF
SCL
SCL
SDI
START STOP
SCL Frequency
Bus Free Time Between STOP and
START Conditions
Hold Time for Repeated
START Condition
SCL Low Period
SCL High Period
Setup Time for Repeated
START Condition
Data Setup Time
Data Hold Time
SCL Rise Time
SCL Rise Time after Repeated START
Condition and After an ACK Bit
SCL Fall Time
SDA Rise Time
SDA Fall Time
STOP Condition Setup Time
Pulse Width of Spike Suppressed
Debounce Time
t
t
BUF
t
LOW
R
Parameter
t
HOLDSTART
t
t
SETUPDATA
F
t
HOLDDATA
Revision 1.03
t
HIGH
Repeated
Conditions
START
t
SETUPSTART
t
HOLDSTART
Min
160
100
160
0.1
1.3
50
50
10
10
10
10
20
20
t
SETUPSTOP
Typ
20
50
t
SPIKESUP
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Max
3.4
75
75
70
40
80
40
80
80
MHz
Unit
5 - 24
ms
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns