DS4830_13 Datasheet, PDF (6/30 Pages) Maxim Integrated Products – Optical Microcontroller

DS4830
Optical Microcontroller
Flash Memory DC Electrical Characteristics
(V_DD = 2.97V to 3.63V, T_A = -40NC to +85NC, unless otherwise noted. Typical values are at V_DD = 3.3V, T_A = +25NC.)
PARAMETER
Flash Erase Time
Flash Programming Time per Word
Flash Programming Temperature
SYMBOL
CONDITIONS
t_ME
t_PE
t_PROG
T_FLASH
Mass erase
Page erase
(Note 9)
MIN
TYP MAX
22.9 24.14 25.35
22.9 24.14 25.35
69
74
79
-40
+85
Flash Endurance
n_FLASH T_A = +50NC, guaranteed by design
20,000
Data Retention
t_RET T_A = +50NC, guaranteed by design
100
UNITS
ms
µs
NC
Write
Cycles
Years
I²C-Compatible Interface Electrical Characteristics
(V_DD = 2.97V to 3.63V, T_A = -40NC to +85NC, unless otherwise noted.) (See Figure 1.)
PARAMETER
SCL/MSCL Clock Frequency
SCL Bootloader Clock Frequency
Bus Free Time Between a STOP
and START Condition
SYMBOL
CONDITIONS
f_SCL Timeout not enabled
f_SCL:BOOT
t_BUF
MIN TYP
1.3
Hold Time (Repeated)
START Condition
t_HD:STA (Note 10)
0.6
Low Period of SCL/MSCL Clock
t_LOW
1.3
High Period of SCL/MSCL Clock
t_HIGH
0.6
Setup Time for a (Repeated)
START Condition
t_SU:STA
0.6
Receive
0
Data Hold Time (Note 11)
t_{HD:DAT Transmit}
300
Data Setup Time
t_SU:DAT (Note 12)
100
SCL/MSCL, SDA/MSDA Capacitive
Loading
C_B
(Note 12)
Rise Time of Both SDA and
SCL Signals
Fall Time of Both SDA and
SCL Signals
Setup Time for STOP
Condition
t_R
(Note 12)
t_F
(Note 12)
t_SU:STO
20 +
0.1C_B
20 +
0.1C_B
0.6
Spike Pulse Width That Can Be
Suppressed by Input Filter
t_SP
(Note 13)
50
SCL/MSCL and SDA/MSDA Input
Capacitance
C_BIN
5
SMBus Timeout
t_SMBUS
30
MAX
400
100
UNITS
kHz
kHz
Fs
Fs
Fs
Fs
Fs
ns
ns
400
pF
300
ns
300
ns
Fs
ns
pF
ms
Maxim Integrated
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