X40231 INTERSIL [Intersil Corporation], X40231 Datasheet - Page 30

• Manufacturer Part Number: X40231
• Description: Triple Voltage Monitors, POR, 2 kbit EEPROM MEMORY, and Single/Dual DCP
• Manufacturer: INTERSIL [Intersil Corporation]

A.C. CHARACTERISTICS (See Figure 27, Figure 28, Figure 29)
A.C. TEST CONDITIONS
NONVOLATILE WRITE CYCLE TIMING
CAPACITANCE (T
Notes: 1. Typical values are for T
Notes: 2. Cb = total capacitance of one bus line in pF.
Notes: 3. Over recommended operating conditions, unless otherwise specified
Notes: 4. t
Notes: 5. This parameter is not 100% tested.
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Cb
t
C
C
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Levels
Output Load
SCL
IN
AA
BUF
LOW
HIGH
SU:STA
HD:STA
SU:DAT
HD:DAT
SU:STO
DH
R
F
SU:WP
HD:WP
WC
Symbol
OUT
IN
(5)
(5)
Symbol
(5)
(5)
(4)
Symbol
(5)
the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
WC
is the time from a valid STOP condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is
SCL Clock Frequency
Pulse width Suppression Time at inputs
SCL LOW to SDA Data Out Valid
Time the bus free before start of new transmission
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
Data Output Hold Time
SDA and SCL Rise Time
SDA and SCL Fall Time
WP Setup Time
WP Hold Time
Capacitive load for each bus line
Output Capacitance (SDA, RESET,
Input Capacitance (SCL, WP, MR)
A
= 25°C, F = 1.0 MHZ, V
Nonvolatile Write Cycle Time
30
A
= 25°C and V
X40231, X40233, X40235, X40237, X40239
Parameter
Parameter
CC
= 5.0V
Parameter
CC
= 5V)
V2FAIL
,
V3FAIL
)
Max
8
6
0.1V
10ns
0.5V
See Figure 25
Min.
20 +.1Cb
20 +.1Cb
CC
CC
Min
100
0.1
1.3
1.3
0.6
0.6
0.6
0.6
0.6
50
50
0
0
0
Units
to 0.9V
pF
pF
(2)
(2)
Typ.
400kHz
5
CC
(1)
Max
400
300
300
400
Test Conditions
0.9
Max.
10
V
V
OUT
IN
= 0V
= 0V
April 11, 2005
Units
Units
ms
kHz
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
pF
FN8115.0
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s
s
s