MSP430G2230-EP Datasheet, PDF (16/40 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2230-EP
SLAS863 – AUGUST 2012
www.ti.com
Schmitt-Trigger Inputs (Port P1)
over recommended ranges of supply voltage and up to operating free-air temperature, T_A = 105°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
MIN TYP
MAX UNIT
V_IT+
Positive-going input threshold voltage
0.45 V_CC
3V
1.35
0.75 V_CC V
2.25
V_IT-
Negative-going input threshold voltage
0.25 V_CC
3V
0.75
0.55 V_CC
V
1.65
V_hys
R_Pull
C_I
Input voltage hysteresis
(V_IT+ - V_IT-)
Pullup/pulldown resistor
Input capacitance
3V
For pullup: V_IN = V_SS,
For pulldown: V_IN = V_CC
V_IN = V_SS or V_CC
0.3
20
35
5
1.0 V
50 kΩ
pF
Leakage Current (Port P1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
I_lkg(Px.y)
PARAMETER
High-impedance leakage current
TEST CONDITIONS
V_CC
MIN
3V
MAX UNIT
±120 nA
Outputs (Port P1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
V_OH High-level output voltage
V_OL Low-level output voltage
TEST CONDITIONS
I_(OHmax) = -6 mA ⁽¹⁾
I_(OLmax) = 6 mA ⁽¹⁾
V_CC
MIN
TYP
3V
V_CC - 0.3
3V
V_SS + 0.3
MAX
UNIT
V
V
(1) The maximum total current, I_(OHmax) and I_(OLmax), for all outputs combined should not exceed ±48 mA to hold the maximum voltage drop
specified.
Output Frequency (Port P1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
f_Px.y
f_Port°CLK
PARAMETER
Port output frequency
(with load)
Clock output frequency
TEST CONDITIONS
C_L = 20 pF, R_L = 1 kΩ ^{(1) (2)}
C_L = 20 pF⁽²⁾
V_CC
MIN TYP
3V
12
3V
16
MAX UNIT
MHz
MHz
(1) A resistive divider with two 0.5-kΩ resistors between V_CC and V_SS is used as load. The output is connected to the center tap of the
divider.
(2) The output voltage reaches at least 10% and 90% V_CC at the specified toggle frequency.
16
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