DS1087L Dallas Semiconductor, DS1087L Datasheet - Page 4

• Manufacturer Part Number: DS1087L
• Description: Spread-Spectrum EconOscillator
• Manufacturer: Dallas Semiconductor

3.3V Spread-Spectrum EconOscillator
AC ELECTRICAL CHARACTERISTICS—2-WIRE INTERFACE
(V
NONVOLATILE MEMORY CHARACTERISTICS
(V
4
SCL Clock Frequency
Bus Free Time Between a STOP
and START Condition
Hold Time (repeated) START
Condition
LOW Period of SCL
HIGH Period of SCL
Setup Time for a Repeated
START
Data Hold Time
Data Setup Time
Rise Time of Both SDA and SCL
Signals
Fall Time of Both SDA and SCL
Signals
Setup Time for STOP
Capacitive Load for Each Bus
NV Write Cycle Time
Input Capacitance
Writes
CC
CC
_____________________________________________________________________
= 2.7V to 3.6V, T
= 2.7V to 3.6V)
PARAMETER
PARAMETER
A
= 0°C to +70°C.)
SYMBOL
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:STA
SU:DAT
SU:STO
t
t
f
t
HIGH
LOW
t
SCL
BUF
C
WR
C
t
t
R
F
B
I
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode (Notes 8 and 9)
Standard mode (Notes 8 and 9)
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode
Standard mode
Fast mode (Notes 8, 10, and 11)
Standard mode (Notes 8, 10, and 11)
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode (Note 12)
Standard mode (Note 12)
Fast mode (Note 12)
Standard mode (Note 12)
Fast mode
Standard mode
(Note 12)
+70°C
CONDITION
CONDITION
20 + 0.1C
20 + 0.1C
20 + 0.1C
20 + 0.1C
10,000
MIN
MIN
100
250
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.7
0.6
4.0
0
0
B
B
B
B
TYP
TYP
5
MAX
1000
1000
MAX
400
100
300
300
400
0.9
0.9
10
UNITS
UNITS
kHz
ms
pF
pF
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs