MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504A 鈭?JULY 2006 鈭?REVISED DECEMBER 2006
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
operational amplifier OA feedback network,
non-inverting amplifier mode (OAFCx = 4. MSP430x22x4 only)
PARAMETER
TEST CONDITIONS
OAFBRx = 0
OAFBRx = 1
OAFBRx = 2
OAFBRx = 3
G
Gain
OAFBRx = 4
OAFBRx = 5
OAFBRx = 6
OAFBRx = 7
THD
Total Harmonic Distortion/
Nonlinearity
all gains
VCC
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V
3V
MIN
0.998
1.328
1.985
2.638
3.94
5.22
7.76
15.0
TYP
1.00
1.334
2.001
2.667
4.00
5.33
7.97
15.8
鈭?0
鈭?0
dB
MAX
1.002
1.340
2.017
2.696
4.06
5.44
8.18
16.6
UNIT
tSettle
Settling time (see Note 1)
all power modes
2.2 V/3 V
7
12
碌s
NOTES: 1. The settling time specifies the time until an ADC result is stable. This includes the minimum required sampling time of the ADC. The
settling time of the amplifier itself might be faster.
operational amplifier OA feedback network,
inverting amplifier mode (OAFCx = 6, see Note 1, MSP430x22x4 only)
PARAMETER
TEST CONDITIONS
OAFBRx = 1
OAFBRx = 2
OAFBRx = 3
G
Gain
OAFBRx = 4
OAFBRx = 5
OAFBRx = 6
OAFBRx = 7
THD
Total Harmonic Distortion/
Nonlinearity
all gains
VCC
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V/ 3V
2.2 V
3V
MIN
鈭?.345
鈭?.023
鈭?.712
鈭?.10
鈭?.51
鈭?.37
鈭?6.3
TYP
鈭?.335
鈭?.002
鈭?.668
鈭?.00
鈭?.33
鈭?.97
鈭?4.8
鈭?0
鈭?0
dB
MAX
鈭?.325
鈭?.979
鈭?.624
鈭?.90
鈭?.15
鈭?.57
鈭?3.1
UNIT
tSettle
Settling time (see Note 2)
all power modes
2.2 V/3 V
7
12
碌s
NOTES: 1. This includes the 2 OA configuration 鈥渋nverting amplifier with input buffer鈥? Both OA needs to be set to the same power mode OAPMx.
2. The settling time specifies the time until an ADC result is stable. This includes the minimum required sampling time of the ADC. The
settling time of the amplifier itself might be faster.
54
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
                         
                        
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