X9119
Equivalent A.C. Load Circuit
5V
1533Ω
SDA OUTPUT
100pF
3V
867Ω
R
H
SDA OUTPUT
100pF
R
W
C
L
10pF
C
W
25pF
C
L
10pF
SPICE MACROMODEL
R
TOTAL
R
L
AC Timing High-Voltage Write Cycle Timing
PARAMETER
Clock Frequency
Clock Cycle Time
Clock High Time
Clock Low Time
Start Setup Time
Start Hold Time
Stop Setup Time
SDA Data Input Setup Time
SDA Data Input Hold Time
SCL and SDA Rise Time
SCL and SDA Fall Time
SCL Low to SDA Data Output Valid Time
SDA Data Output Hold Time
Noise Suppression Time Constant at SCL and SDA Inputs
Bus Free Time (Prior to Any Transmission)
A0, A1, A2 Setup Time
A0, A1, A2 Hold Time
SYMBOL
f
SCL
t
CYC
t
HIGH
t
LOW
t
SU:STA
t
HD:STA
t
SU:STO
t
SU:DAT
t
HD:DAT
t
R
t
F
t
AA
t
DH
T
I
t
BUF
t
SU:WPA
t
HD:WPA
250
0
50
1300
0
0
2500
600
1300
600
600
600
100
0
300
300
MIN
MAX
400
UNITS
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
High-Voltage Write Cycle Timing
PARAMETER
High-Voltage Write CycleTime (Store Instructions)
SYMBOL
t
WR
TYP
5
MAX
10
UNITS
ms
XDCP Timing
PARAMETER
Wiper Response Time After theThird (Last) Power Supply is Stable
WiperResponse Time After Instruction Issued (All Load
Instructions)
SYMBOL
t
WRPO
t
WRL
MIN
5
5
MAX
10
10
UNITS
µs
µs
12
FN8162.4
July 9, 2008
INTERSIL [ INTERSIL CORPORATION ]
