S-5852ABCAC-A8T1U4 Datasheet, PDF (7/15 Pages) Seiko Instruments Inc – HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR

HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_00
S-5852A Series
 AC Electrical Characteristics
Table 9 Measurement Conditions
Input pulse voltage
Input pulse rising / falling time
Output reference voltage
Output load
0.2 × V_DD to 0.8 × V_DD
20 ns or less
0.3 × V_DD to 0.7 × V_DD
100 pF + 1 kΩ pull-up
reisitance
Input pulse voltage
0.8 × V_DD
Output reference voltage
0.7 × V_DD
0.2 × V_DD
0.3 × V_DD
Figure 3 Input / Output Waveform during AC Measurement
Item
SCL clock frequency
SCL clock time "L"
SCL clock time "H"
SDA output delay time
SDA output hold time
SCL, SDA rising time
SCL, SDA falling time
Data input setup time
Data input hold time
Start condition setup time
Start condition hold time
Stop condition setup time
Bus release time
Noise suppression time
Symbol
f_SCL
t_LOW
t_HIGH
t_AA
t_DH
t_R
t_F
t_SU.DAT
t_HD.DAT
t_SU.STA
t_HD.STA
t_SU.STO
t_BUF
t_I
Table 10
V_DD = 1.7 V to 3.6 V
Min.
Max.
0
400
1.3
−
0.6
−
0.1
0.9
50
−
0.02
0.3
0.02
0.3
100
−
0
−
0.6
−
0.6
−
0.6
−
1.3
−
−
50
V_DD = 2.2 V to 3.6 V
Unit
Min.
Max.
0
1000
kHz
0.5
−
μs
0.26
−
μs
0.1
0.45
μs
50
−
ns
−
0.12
μs
−
0.12
μs
50
−
ns
0
−
ns
0.26
−
μs
0.26
−
μs
0.26
−
μs
0.5
−
μs
−
50
ns
SCL
t_F
t_SU.STA
t_HD.STA
t_HIGH
t_LOW
t_HD.DAT
t_SU.DAT
SDA
(Input)
SDA
(Output)
t_AA
t_DH
Figure 4 Bus Timing
t_R
t_SU.STO
t_BUF
7