参数资料
型号: SAF-XC2387-72F66L
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP144
封装: GREEN, PLASTIC, LQFP-144
文件页数: 106/120页
文件大小: 1432K
代理商: SAF-XC2387-72F66L
XC2387
XC2000 Family Derivatives
Electrical Parameters
Data Sheet
84
V2.1, 2008-08
4.3
Analog/Digital Converter Parameters
These parameters describe the conditions for optimum ADC performance.
Table 18
A/D Converter Characteristics
(Operating Conditions apply)
Parameter
Symbol
Limit Values
Unit Test
Condition
Min.
Max.
Analog reference supply
V
AREF
SR
V
AGND
+ 1.0
V
DDPA
+ 0.05
V
1)
Analog reference ground
V
AGND
SR
V
SS
- 0.05
V
AREF
- 1.0
V–
Analog input voltage
range
V
AIN
SR
V
AGND
V
AREF
V
2)
Analog clock frequency
f
ADCI
0.5
20
MHz 3)
Conversion time for 10-bit
result4)
t
C10
CC (13 + STC)
× t
ADCI
+ 2
× t
SYS
––
Conversion time for 8-bit
result4)
t
C8
CC (11 + STC)
× t
ADCI
+ 2
× t
SYS
––
Wakeup time from analog
powerdown, fast mode
t
WAF
CC –
1
s–
Wakeup time from analog
powerdown, slow mode
t
WAS
CC –
10
s–
Total unadjusted error5)
TUE
CC –
±2LSB V
AREF = 5.0 V
DNL error
EADNL CC –
±1LSB
INL error
EAINL
CC –
±1.2
LSB
Gain error
EAGAIN CC –
±0.8
LSB
Offset error
EAOFF CC –
±0.8
LSB
Total capacitance
of an analog input
C
AINT
CC –
10
pF
6)7)
Switched capacitance
of an analog input
C
AINS
CC –
4
pF
Resistance of
the analog input path
R
AIN
CC –
1.5
k
Total capacitance
of the reference input
C
AREFT
CC –
15
pF
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