LM3S328-IRN20-A0T Luminary Micro, Inc., LM3S328-IRN20-A0T Datasheet - Page 355

• Manufacturer Part Number: LM3S328-IRN20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

18.2.3
18.2.4
Table 18-9. ADC Characteristics
April 27, 2007
V
C
ADCIN
ADCIN
Parameter
Table 18-7. Clock Characteristics
a. The ADC must be clocked from the PLL or directly from a 14-MHz to 18-MHz clock source in order to operate
Temperature Sensor
Table 18-8. Temperature Sensor Characteristics
Analog-to-Digital Converter
f
f
t
f
f
f
V
t
t
IOSC
MOSC
MOSC_PER
REF_CRYSTAL_BYPASS
REF_EXT_BYPASS
SYSTEM_CLOCK
TSERR
TSNL
TSO
properly.
Parameter
Parameter
Parameter Name
Maximum single-ended, full-scale
analog input voltage
Minimum single-ended, full-scale
analog input voltage
Maximum differential, full-scale
analog input voltage
Minimum differential, full-scale analog
input voltage
Equivalent input capacitance
Parameter Name
Output voltage
Output voltage temperature
accuracy
Output temperature nonlinearity
Parameter Name
Internal oscillator
frequency
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
Preliminary
a
a
Min
-
-
-
-
-
Min
0.3
Min
125
-
-
7
1
1
0
0
Nom
1
-
-
-
-
Nom
Nom
-
-
-
15
-
-
-
-
-
Max
-1.5
3.0
1.5
0
-
± 3.5
Max
LM3S328 Data Sheet
2.7
± 1
1000
Max
22
25
25
8
8
Unit
Unit
pF
V
V
V
V
MHz
MHz
MHz
MHz
MHz
Unit
°C
°C
V
ns
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