LM3S818 Datasheet, PDF (381/395 Pages) Bookham, Inc. – Microcontroller

Electrical Characteristics
20.2.4 Analog Comparator
Table 20-9. 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
-
± 10
± 25
0
-
V_DD-1.5
50
-
-
-
-
1
-
-
10
Table 20-10. 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
20.2.5 Synchronous Serial Interface (SSI)
Table 20-11. SSI Characteristics
Parameter
No.
S1
Parameter
t_{CLK_PER}
Parameter Name
SSICLK cycle time
Min
Nom
Max
2
-
65024
S2
t_{CLK_HIGH}
SSICLK high time
-
1/2
-
S3
t_{CLK_LOW}
SSICLK low time
-
1/2
-
S4
t_CLKRF
SSICLK rise/fall time
-
7.4
26
S5
t_DMD
Data from master valid delay time
0
-
20
S6
t_DMS
Data from master setup time
20
-
-
S7
t_DMH
Data from master hold time
40
-
-
S8
t_DSS
Data from slave setup time
20
-
-
S9
t_DSH
Data from slave hold time
40
-
-
Unit
mV
V
dB
µs
µs
Unit
LSB
LSB
LSB
LSB
Unit
system
clocks
t_{CLK_PER}
t_{CLK_PER}
ns
ns
ns
ns
ns
ns
382
May 4, 2007
Preliminary