FM24CL04
AC Parameters
(T
A
= -40° C to + 85° C, V
DD
= 2.7V to 3.65V, C
L
= 100 pF unless otherwise specified)
Symbol
f
SCL
t
LOW
t
HIGH
t
AA
t
BUF
t
HD:STA
t
SU:STA
t
HD:DAT
t
SU:DAT
t
R
t
F
t
SU:STO
t
DH
t
SP
Parameter
SCL Clock Frequency
Clock Low Period
Clock High Period
SCL Low to SDA Data Out Valid
Bus Free Before New
Transmission
Start Condition Hold Time
Start Condition Setup for Repeated
Start
Data In Hold
Data In Setup
Input Rise Time
Input Fall Time
Stop Condition Setup
Data Output Hold
(from SCL @ VIL)
Noise Suppression Time Constant
on SCL, SDA
Min
0
4.7
4.0
4.7
4.0
4.7
0
250
Max
100
Min
0
1.3
0.6
1.3
0.6
0.6
0
100
Max
400
Min
0
0.6
0.4
0.5
0.25
0.25
0
100
Max
1000
Units
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
µs
ns
ns
Notes
3
0.9
0.55
Notes : All SCL specifications as well as start and stop conditions apply to both read and write operations.
1 This parameter is periodically sampled and not 100% tested.
Capacitance
(T
A
= 25° C, f=1.0 MHz, V
DD
= 3V)
Symbol
C
I/O
C
IN
Parameter
Input/Output Capacitance (SDA)
Input Capacitance
Notes
1 This parameter is periodically sampled and not 100% tested.
AC Test Conditions
Input Pulse Levels
Input rise and fall times
Input and output timing levels
Equivalent AC Load Circuit
D
E
D S
N N
E G
M SI
4B
M E
L0
O D
4C
C
2
E W
FM
R E
ve:
T N
ati
O R
ern
N O
Alt
F
1000
300
300
300
300
100
1
1
4.0
0
0.6
0
0.25
0
50
50
50
Max
8
6
Units
pF
pF
Notes
1
1
0.1 V
DD
to 0.9 V
DD
10 ns
0.5 V
DD
Rev. 3.2
Feb. 2011
Page 9 of 12
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
