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Revision 1.04

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AS1119

Datasheet - Electrical Character i s t ics

Notes:

1. The Min / Max values of the Timing Characteristics are guaranteed by design.

2. All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC

(Statistical Quality Control) methods.

Figure 3. Timing Diagram

Table 5. I²C Timing Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

SCL Frequency

100

1000

kHz

Bus Free Time Between STOP and START Conditions

1.3

µs

Hold Time for Repeated

START Condition

160

ns

SCL Low Period

50

75

ns

SCL High Period

50

75

ns

Setup Time for Repeated

START Condition

100

ns

10

ns

70

ns

SCL Rise Time

10

40

ns

SCL Rise Time after Repeated START Condition and After

an ACK Bit

10

80

ns

SCL Fall Time

10

40

ns

SDA Rise Time

20

80

ns

SDA Fall Time

20

80

ns

160

ns

Pulse Width of Spike Suppressed

50

ns

Repeated

START

SDI

SCL

START

STOP