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SPEAR320S 数据表(PDF) 75 Page - STMicroelectronics

部件名 SPEAR320S
功能描述  Embedded MPU with ARM926 core for industrial and consumer applications
PDF  113 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SPEAR320S 数据表(HTML) 75 Page - STMicroelectronics

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SPEAr320S
Electrical characteristics
Doc ID 022508 Rev 2
75/113
4.8
ADC pin characteristics
Table 48.
ADC pin characteristics
Symbol
Parameters
Min
Typ
Max
Unit
fADC_CLK
ADC_CLK frequency
3
14
MHz
AVDD
ADC supply voltage
2.5
V
VREFP
Positive reference voltage
2.5
V
VREFN
Negative reference voltage
0
V
VIREF
Internal reference voltage
1.95
2
2.05
V
tSTARTUP
Startup time
50
µs
VAIN
Input range (absolute)
AGND - 0.3
AVDD - 0.3
V
Conversion range
VREFN
VREFP
V
CAIN
Input capacitance
5
6.4
8
pF
RAIN
Input mux resistance (total
equivalent sampling resistance)
1.5
2
2.5
K
Ω
tCONV
Conversion time
(fADC_CLK=14 MHz)
1µs
Conversion time
13
ADC_CLK
cycles
INL
Integral linearity error
±1
LSB
DNL
Differential linearity error
±1
LSB



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