CONVENIENCE TIMER

AUTOMOTIVE, 125°C OPERATION, 2-WIRE TIMER WITH BUILT-IN QUARTZ CRYSTAL

S-35710M A Series

9



AC Electrical Characteristics

Table 7 Measurement Conditions

0.8

Input pulse voltage

Output reference voltage

0.2

0.7

0.3

Figure 7 Input / Output Waveform during AC Measurement

Input pulse voltage

Input pulse rise / fall time

20 ns

Output reference voltage

Output load

100 pF

Table 8 AC Electrical Characteristics

(Ta =

−40°C to +125°C)

Item

Symbol

Unit

Min.

Max.

Min.

Max.

SCL clock frequency

0

400

0

1000

kHz

SCL clock "L" time

1.3

−

0.4

−

μs

SCL clock "H" time

0.6

−

0.3

−

μs

−

0.9

−

0.5

μs

Start condition set-up time

0.6

−

0.25

−

μs

Start condition hold time

0.6

−

0.25

−

μs

Data input set-up time

100

−

80

−

ns

Data input hold time

0

−

0

−

ns

Stop condition set-up time

0.6

−

0.25

−

μs

SCL, SDA rise time

−

0.3

−

0.3

μs

SCL, SDA fall time

−

0.3

−

0.3

μs

Bus release time

1.3

−

0.5

−

μs

Noise suppression time

−

50

−

50

ns

*1. Since the output form of the SDA pin is Nch open-drain output, the SDA output delay time is determined by the values of

the load resistance and load capacitance outside the IC. Figure 9 shows the relationship between the output load

values.