LM3S316 Datasheet, PDF (405/421 Pages) List of Unclassifed Manufacturers – Microcontroller

Table 20-9. ADC Characteristics (Continued)
Parameter
Parameter Name
N
f_ADC
t_ADCCONV
f_ADCCONV
INL
DNL
OFF
GAIN
Resolution
ADC internal clock frequency
Conversion time
Conversion rate
Integral nonlinearity
Differential nonlinearity
Offset
Gain
a. t_ADC = 1/f_{ADC clock}
20.2.5 Analog Comparator
LM3S316 Data Sheet
Min
Nom
Max
Unit
-
10
-
bits
3.5
4
4.5
MHz
-
-
16
t_ADC cycles^a
219
250
281
k samples/s
-
-
±1
LSB
-
-
±1
LSB
-
-
+2
LSB
-
-
±2
LSB
Table 20-10. Analog Comparator Characteristics
Parameter
V_OS
V_CM
C_MRR
T_RT
T_MC
Parameter Name
Input offset voltage
Input common mode voltage range
Common mode rejection ratio
Response time
Comparator mode change to Output Valid
Min
Nom
Max
Unit
-
± 10
± 25
mV
0
-
V_DD-1.5
V
50
-
-
dB
-
-
1
µs
-
-
10
µs
Table 20-11. Analog Comparator Voltage Reference Characteristics
Parameter
R_HR
R_LR
A_HR
A_LR
Parameter Name
Resolution high range
Resolution low range
Absolute accuracy high range
Absolute accuracy low range
Min
Nom
Max
-
V_DD/32
-
-
V_DD/24
-
-
-
± 1/2
-
-
± 1/4
Unit
LSB
LSB
LSB
LSB
April 27, 2007
405
Preliminary