STC3117 Datasheet, PDF (9/34 Pages) STMicroelectronics – Gas gauge IC with battery charger control for handheld applications

STC3117
Electrical characteristics
Table 5. I²C timing - V_IO = 2.8 V, T_amb = -20 °C to 70 ° C (unless otherwise specified)
Symbol
Parameter
Min
Typ Max Unit
F_scl
t_hd,sta
t_low
t_high
t_su,dat
t_hd,dat
t_su,dat
t_r
t_f
t_su,sto
t_buf
C_b
SCL clock frequency
Hold time (repeated) START condition
LOW period of the SCL clock
HIGH period of the SCL clock
Setup time for repeated START condition
Data hold time
Data setup time
Rise time of both SDA and SCL signals
Fall time of both SDA and SCL signals
Setup time for STOP condition
Bus free time between a STOP and
START condition
Capacitive load for each bus line
0
0.6
1.3
0.6
0.6
0
100
20+
0.1C_b
20+
0.1C_b
0.6
1.3
400 kHz
µs
0.9
—
300
ns
300
µs
400 pF
Figure 3. I²C timing diagram
9_LK
6'$
9_LO
W_I
W_KGVWD
6&/
W_U
W_{VXGDW WKLJK}
W_ORZ
W_KGGDW
W_VXVWD
*$3060'
DocID025792 Rev 2
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