ISL9208 Intersil Corporation, ISL9208 Datasheet - Page 12

• Manufacturer Part Number: ISL9208
• Description: Multi-Cell Li-ion Battery Pack OCP/Analog Front End
• Manufacturer: Intersil Corporation

Charge Overcurrent Monitor
Serial Interface Timing Diagrams
Bus Timing
Symbol Table
OUTPUT
V
OUTPUT
COC BIT
TEMP3V
CSENSE
CFET
(OUTPUT TIMING)
(INPUT TIMING)
V
WAVEFORM
OCC
12V
SCL
SDA
SDA
‘0’
t
SU:STA
INPUTS
MUST BE
STEADY
MAY CHANGE
FROM LOW
TO HIGH
MAY CHANGE
FROM HIGH
TO LOW
12
t
HD:STA
µC TURNS ON CFET
t
F
(assumes DENOCC bit is ‘0’)
OUTPUTS
WILL BE
STEADY
WILL CHANGE
FROM
TO HIGH
WILL CHANGE
FROM HIGH
TO LOW
t
SU:DAT
LOW
t
OCC
3.3V
t
HIGH
ISL9208
REGISTER 1 READ
‘1’
t
LOW
t
HD:DAT
WAVEFORM
t
AA
INPUTS
DON’T CARE:
CHANGES
ALLOWED
N/A
t
R
t
DH
OUTPUTS
CHANGING:
STATE NOT
KNOWN
CENTER LINE
IS HIGH
IMPEDANCE
t
SU:STO
t
BUF
February 16, 2007
FN6446.0