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DS4830_1110 Datasheet, PDF (6/29 Pages) Maxim Integrated Products – Optical Microcontroller
DS4830
Optical Microcontroller
FLASH MEMORY DC ELECTRICAL CHARACTERISTICS
(VDD = 3.0V to 3.6V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VDD = 3.3V, TA = +25NC.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP MAX
Flash Erase Time
Flash Programming Time per Word
Flash Programming Temperature
tME
tPE
tPROG
Mass erase
Page erase
(Note 9)
22
24
40
22
24
40
69
74
79
-40
+85
Flash Endurance
Data Retention
nFLASH TA = +50NC, guaranteed by design
TA = +50NC, guaranteed by design
20,000
100
UNITS
ms
µs
NC
Write
Cycles
Years
I2C-COMPATIBLE INTERFACE ELECTRICAL CHARACTERISTICS
(VDD = 3.0V to 3.6V, TA = -40NC to +85NC, unless otherwise noted.) (See Figure 1.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
SCL/MSCL Clock Frequency
SCL/MSCL Bootloader Clock
Frequency
fSCL Timeout not enabled
fSCL:BOOT
Bus Free Time Between a STOP
and START Condition
tBUF
1.3
Hold Time (Repeated)
START Condition
tHD:STA (Note 10)
0.6
Low Period of SCL/MSCL Clock
tLOW
1.3
High Period of SCL/MSCL Clock
tHIGH
0.6
Setup Time for a (Repeated)
START Condition
tSU:STA
0.6
Receive
0
Data Hold Time
tHD:DAT Transmit
300
Data Setup Time
tSU:DAT (Notes 11, 12)
100
SCL/MSCL, SDA/MSDA Capacitive
Loading
CB
(Note 13)
Rise Time of Both SDA/MSDA and
SCL/MSCL Signals
Fall Time of Both SDA/MSDA and
SCL/MSCL Signals
Setup Time for STOP
Condition
tR
(Note 13)
tF
(Note 13)
tSU:STO
20 +
0.1CB
20 +
0.1CB
0.6
Spike Pulse Width That Can Be
Suppressed by Input Filter
tSP
(Note 14)
0
SCL/MSCL and SDA/MSDA Input
Capacitance
CBIN
5
SMBusTimeout
30
MAX
400
100
UNITS
kHz
kHz
Fs
Fs
Fs
Fs
Fs
ns
ns
400
pF
300
ns
300
ns
Fs
50
ns
pF
ms
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