MSP43020X3 Datasheet, PDF (43/92 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F20x3
MSP430F20x2
MSP430F20x1
SLAS491H – AUGUST 2005 – REVISED AUGUST 2011
SD16_A, Power Supply and Recommended Operating Conditions (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T_A
V_CC
AV_CC
Analog supply voltage
range
AV_CC = DV_CC = V_CC,
AV_SS = DV_SS = V_SS = 0 V
GAIN: 1,2
-40°C to 85°C
105°C
SD16LP = 0,
f_SD16 = 1 MHz,
SD16OSR = 256
GAIN: 4,8,16
-40°C to 85°C
105°C
I_SD16
Analog supply current
including internal
reference
GAIN: 32
-40°C to 85°C
3V
105°C
SD16LP = 1,
f_SD16 = 0.5 MHz,
SD16OSR = 256
GAIN: 1
GAIN: 32
-40°C to 85°C
105°C
-40°C to 85°C
105°C
MIN TYP
2.5
730
810
1160
720
810
f_SD16
SD16 input clock
frequency
SD16LP = 0
(Low power mode disabled)
SD16LP = 1
(Low power mode enabled)
0.03
1
3V
0.03 0.5
MAX UNIT
3.6 V
1050
1170
1150
1300
1700
µA
1850
1030
1160
1150
1300
1.1
MHz
SD16_A, Input Range (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
V_ID,FSR
PARAMETER
TEST CONDITIONS
Bipolar mode, SD16UNI = 0
Differential full scale input voltage
range ⁽¹⁾
Unipolar mode, SD16UNI = 1
V_CC
MIN TYP
MAX UNIT
-(V_REF/2)/
GAIN
0
+(V_REF/2)/
GAIN
mV
+(V_REF/2)/
GAIN
SD16GAINx = 1
±500
SD16GAINx = 2
±250
V_ID
Differential input voltage range for
specified performance⁽¹⁾
SD16REFON = 1
SD16GAINx = 4
SD16GAINx = 8
±125
mV
±62
SD16GAINx = 16
±31
SD16GAINx = 32
±15
Z_I
Input impedance
(one input pin to AV_SS)
SD16GAINx = 1
f_SD16 = 1 MHz
SD16GAINx = 32
3V
200
kΩ
75
Z_ID
Differential input impedance
(IN+ to IN-)
SD16GAINx = 1
f_SD16 = 1 MHz
SD16GAINx = 32
3V
300 400
100 150
kΩ
V_I
Absolute input voltage range
V_IC
Common-mode input voltage
range
AV_SS - 0.1
AV_SS - 0.1
AV_CC V
AV_CC V
(1) The analog input range depends on the reference voltage applied to V_REF. If V_REF is sourced externally, the full-scale range is defined
by V_FSR+ = +(V_REF/2)/GAIN and V_FSR- = -(V_REF/2)/GAIN. The analog input range should not exceed 80% of V_FSR+ or V_FSR-.
Copyright © 2005–2011, Texas Instruments Incorporated
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