LV5105FN Datasheet, PDF (5/9 Pages) Sanyo Semicon Device – For cell phone system Power supply

Continued from preceding page.
[Input voltage 5 (Vcharge)]
Parameter
H level
L level
Symbol
VINH5
VINL5
[Input voltage 6 (VBATBK)]
Parameter
H level
L level
Symbol
VINH6
VINL6
LV5105FN
Input H level
Input L level
Conditions
Input H level
Input L level
Conditions
Electrical Characteristics : Serial bus
[Serial transfer timing]
Parameter
Cycle time
Data setup time 1
Data setup time 2
Data hold time 1
Data hold time 2
Pulse width 1
Pulse width 2
Pulse width 3
Symbol
tcy1
ts0
ts1
th0
th1
tw1L
tw1H
tw2L
Conditions
SCLK clock cycle
SDEN setup time for rise of SCLK
SDATA setup time for rise of SCLK
SDEN hold time for fall of SCLK
SDATA hold time for rise of SCLK
SCLK L-period pulse width
SCLK H-period pulse width
SDEN L-period pulse width
Ratings
Unit
min
typ
max
4.4
6
V
0
3.6
V
Ratings
Unit
min
typ
max
REG40
×0.8
VBAT
V
0
REG40
V
×0.2
Ratings
Unit
min
typ
max
300
ns
150
-
-
ns
150
-
-
ns
150
-
-
ns
150
-
-
ns
150
-
-
ns
150
-
-
ns
1
-
-
μs
Serial transfer timing conditions
SDEN
ts0
SCLK
ts1
tw1L
th1
tw1H
tcy1
SDATA ^{A7 A6 A5 A4 A3 A2 A1 A0 D15 D14 D13}
th0
tw2L
50%
50%
D3 D2 D1 D0
A7
Address
Data
Data length
: 24bit
Clock frequency : 3MHz or les
"SDATA" is taken in at fall of "SDEN" when "SCLK" of 24 clock is entered during H period of "SDEN."
(Note) "SDATA" is not taken in when "SCLK" is 23 clock or less during H period of "SDEN."
When "SCLOCK" exceeds 25 clock, "SDATA" is taken in at the 24th clock, and subsequent "SDATA" is
ignored.
No.7600-5/9