LM3S1C21 Datasheet, PDF (915/956 Pages) Texas Instruments – Stellaris® LM3S1C21 Microcontroller

Stellaris^® LM3S1C21 Microcontroller
Figure 21-26. I²C Timing
I2
I6
I5
I2CSCL
I1
I4
I7
I8 I3
I9
I2CSDA
21.17 Analog Comparator
Table 21-30. Analog Comparator Characteristics
Parameter Parameter Name
Min
V_INP,V_INN
Input voltage range
GND
V_CM
Input common mode voltage range
GND
V_OS
Input offset voltage
-
C_MRR
Common mode rejection ratio
50
T_RT
Response time
-
T_MC
Comparator mode change to Output Valid
-
Nom
-
-
±10
-
-
-
Max
V_DD
V_DD-1.5
±25
-
1.0
10
Unit
V
V
mV
dB
µs
µs
Table 21-31. Analog Comparator Voltage Reference Characteristics
Parameter
R_HR
R_LR
A_HR
A_LR
Parameter Name
Resolution in high range
Resolution in low range
Absolute accuracy high range
Absolute accuracy low range
Min
Nom
-
V_DDA/31
-
V_DDA/23
-
-
-
-
Max
-
-
±R_HR/2
±R_LR/4
Unit
V
V
V
V
21.18
21.18.1
Current Consumption
This section provides information on typical and maximum power consumption under various
conditions. Unless otherwise indicated, current consumption numbers include use of the on-chip
LDO regulator and therefore include I_DDC.
Nominal Power Consumption
The following table provides nominal figures for current consumption.
Table 21-32. Nominal Power Consumption
Parameter
I_{DD_RUN}
Parameter Name
Run mode 1 (Flash loop)
Conditions
V_DD = 3.3 V
Code= while(1){} executed out of Flash
Peripherals = All ON
System Clock = 80 MHz (with PLL)
Temp = 25°C
Nom Unit
90
mA
January 22, 2012
915
Texas Instruments-Production Data