LM3S2730 Luminary Micro, Inc, LM3S2730 Datasheet - Page 394

• Manufacturer Part Number: LM3S2730
• Description: Lm3s2730 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Electrical Characteristics
18.2.3
18.2.4
394
Analog Comparator
Table 18-9. Analog Comparator Characteristics
Table 18-10. Analog Comparator Voltage Reference Characteristics
Synchronous Serial Interface (SSI)
Table 18-11. SSI Characteristics
Parameter Name
Motional capacitance (typ)
Motional inductance (typ)
Equivalent series resistance (max)
Shunt capacitance (max)
Load capacitance (typ)
Drive level (typ)
Parameter
Parameter
Parameter No.
C
V
R
V
T
R
A
T
A
MRR
CM
MC
OS
RT
HR
HR
LR
LR
S1
S2
S3
S4
S5
S6
S7
S8
S9
Parameter Name
Input offset voltage
Input common mode voltage range
Common mode rejection ratio
Response time
Comparator mode change to Output Valid
Parameter Name
Resolution high range
Resolution low range
Absolute accuracy high range
Absolute accuracy low range
Parameter
t
t
t
clk_high
clk_low
clk_per
t
t
t
t
t
t
DMd
DMs
DMh
DSs
DSh
clkrf
Parameter Name
SSIClk cycle time
SSIClk high time
SSIClk low time
SSIClk rise/fall time
Data from master valid delay time
Data from master setup time
Data from master hold time
Data from slave setup time
Data from slave hold time
27.8
14.3
120
100
10
16
Min
-
-
-
-
Preliminary
V
V
Nom
DD
DD
37.0
19.1
160
100
10
16
-
-
/32
/24
Value
Min
50
0
Max
±1/2
±1/4
-
-
-
-
-
55.6
28.6
200
100
10
16
Nom
±10
Unit
LSB
LSB
LSB
LSB
-
-
-
-
Min
20
40
20
40
2
0
-
-
-
V
63.5
32.7
220
100
DD
Max
10
16
±25
Nom
10
1/2
1/2
7.4
1
-
-1.5
-
-
-
-
-
-
Units
65024
Unit
Max
mV
mH
µW
dB
µs
µs
pF
pF
pF
26
20
V
Ω
-
-
-
-
-
-
system clocks
t clk_per
t clk_per
Unit
ns
ns
ns
ns
ns
ns
July 25, 2008