Datasheet

MSP430F20x3
MSP430F20x2
MSP430F20x1
www.ti.com SLAS491I –AUGUST 2005–REVISED DECEMBER 2012
SD16_A, Temperature Sensor
(1)
(MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
TC
Sensor
Sensor temperature coefficient 1.18 1.32 1.46 mV/°C
V
Offset,Sensor
Sensor offset voltage -100 100 mV
Temperature sensor voltage at
435 475 515
T
A
= 85°C
Temperature sensor voltage at
V
Sensor
Sensor output voltage
(2)
3 V 355 395 435 mV
T
A
= 25°C
Temperature sensor voltage at
320 360 400
T
A
= 0°C
(1) Values are not based on calculations using TC
Sensor
or V
Offset,sensor
but on measurements.
(2) The following formula can be used to calculate the temperature sensor output voltage:
V
Sensor,typ
= TC
Sensor
( 273 + T [°C] ) + V
Offset,sensor
[mV] or
V
Sensor,typ
= TC
Sensor
T [°C] + V
Sensor
(T
A
= 0°C) [mV]
Flash Memory
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
TEST
PARAMETER V
CC
MIN TYP MAX UNIT
CONDITIONS
V
CC(PGM/ERASE)
Program and erase supply voltage 2.2 3.6 V
f
FTG
Flash timing generator frequency 257 476 kHz
I
PGM
Supply current from V
CC
during program 2.2 V/3.6 V 1 5 mA
I
ERASE
Supply current from V
CC
during erase 2.2 V/3.6 V 1 7 mA
t
CPT
Cumulative program time
(1)
2.2 V/3.6 V 10 ms
t
CMErase
Cumulative mass erase time 2.2 V/3.6 V 20 ms
Program/erase endurance 10
4
10
5
cycles
t
Retention
Data retention duration T
J
= 25°C 100 years
t
Word
Word or byte program time
(2)
30 t
FTG
t
Block, 0
Block program time for first byte or word
(2)
25 t
FTG
Block program time for each additional byte or
t
Block, 1-63
(2)
18 t
FTG
word
t
Block, End
Block program end-sequence wait time
(2)
6 t
FTG
t
Mass Erase
Mass erase time
(2)
10593 t
FTG
t
Seg Erase
Segment erase time
(2)
4819 t
FTG
(1) The cumulative program time must not be exceeded when writing to a 64-byte flash block. This parameter applies to all programming
methods: individual word/byte write and block write modes.
(2) These values are hardwired into the Flash Controller's state machine (t
FTG
= 1/f
FTG
).
RAM
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN MAX UNIT
V
(RAMh)
RAM retention supply voltage
(1)
CPU halted 1.6 V
(1) This parameter defines the minimum supply voltage V
CC
when the data in RAM remains unchanged. No program execution should
happen during this supply voltage condition.
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