LM3S1960 Luminary Micro, Inc, LM3S1960 Datasheet - Page 480

• Manufacturer Part Number: LM3S1960
• Description: Lm3s1960 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Electrical Characteristics
21.2.3
480
Table 21-8. Clock Characteristics
Table 21-9. Crystal Characteristics
Analog Comparator
Table 21-10. Analog Comparator Characteristics
Table 21-11. Analog Comparator Voltage Reference Characteristics
f
f
f
f
f
f
t
f
f
f
Parameter Name
Frequency
Frequency tolerance
Aging
Oscillation mode
Temperature stability (-40°C to 85°C)
Temperature stability (-40°C to 105°C)
Motional capacitance (typ)
Motional inductance (typ)
Equivalent series resistance (max)
Shunt capacitance (max)
Load capacitance (typ)
Drive level (typ)
Parameter
Parameter
IOSC
IOSC30KHZ
XOSC
XOSC_XTAL
XOSC_EXT
MOSC
MOSC_per
ref_crystal_bypass
ref_ext_bypass
system_clock
Parameter
C
V
R
V
T
R
A
T
MRR
CM
MC
OS
RT
HR
HR
LR
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
Parameter Name
Internal 12 MHz oscillator frequency
Internal 30 KHz oscillator frequency
Hibernation module oscillator frequency
Crystal reference for hibernation oscillator
External clock reference for hibernation module
Main oscillator frequency
Main oscillator period
Crystal reference using the main oscillator (PLL in BYPASS mode)
External clock reference (PLL in BYPASS mode)
System clock
Parallel
27.8
14.3
±50
±25
±25
120
100
10
16
±5
8
Min
-
-
-
Preliminary
V
V
Parallel
Nom
DD
DD
37.0
19.1
±50
±25
±25
160
100
±5
10
16
6
-
/32
/24
Value
Min
50
0
Max
±1/2
-
-
-
Parallel
-
-
55.6
28.6
±50
±25
±25
200
100
±5
10
16
4
Nom
±10
Unit
LSB
LSB
LSB
-
-
-
-
Parallel
V
63.5
32.7
±50
±25
±25
220
100
3.5
DD
Max
±5
10
16
±25
10
1
-
-1.5
Units
ppm/yr
Unit
MHz
ppm
ppm
ppm
mV
mH
µW
dB
µs
µs
pF
pF
pF
V
Ω
-
Min
125
8.4
21
1
1
0
0
-
-
-
4.194304
4.194304
32.768
Nom
12
30
-
-
-
-
-
1000
Max
15.6
39
50
50
8
8
-
-
-
July 25, 2008
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
KHz
KHz
ns