參數(shù)資料
型號: SAA-XC886LM-6FFA5V
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 96 MHz, MICROCONTROLLER, PQFP48
封裝: GREEN, PLASTIC, TQFP-48
文件頁數(shù): 20/134頁
文件大小: 4390K
代理商: SAA-XC886LM-6FFA5V
SAA-XC886CLM
Electrical Parameters
Data Sheet
109
V1.1, 2010-08
4.2.3
ADC Characteristics
The values in the table below are given for an analog power supply between 4.5 V to
5.5 V. All ground pins (
V
SS) must be externally connected to one single star point in the
system. The voltage difference between the ground pins must not exceed 200mV.
Table 40
ADC Characteristics (Operating Conditions apply;
V
DDP = 5V Range)
Parameter
Symbol
Limit Values
Unit Test Conditions/
Remarks
min.
typ .
max.
Analog reference
voltage
V
AREF
SR
V
AGND
+ 1
V
DDP
V
DDP
+ 0.05
V
1)
Analog reference
ground
V
AGND
SR
V
SS -
0.05
V
SS
V
AREF
- 1
V
Analog input
voltage range
V
AIN
SR
V
AGND
V
AREF
V
ADC clocks
f
ADC
24
25.8
MHz module clock
f
ADCI
10
MHz internal analog clock
Sample time
t
S
CC (2 + INPCR0.STC)
×
t
ADCI
μs
Conversion time
t
C
μs
Total unadjusted
error
|TUE|
CC –
1
LSB 8-bit conversion
2)
2
LSB 10-bit conversion
Differential
Nonlinearity
|EA
DNL|
CC –
1
LSB 10-bit conversion
Integral
Nonlinearity
|EA
INL|
CC –
1
LSB 10-bit conversion
Offset
|EA
OFF|
CC –
1
LSB 10-bit conversion
Gain
|EA
GAIN|
CC –
1
LSB 10-bit conversion
Overload current
coupling factor for
analog inputs
K
OVA
CC –
1.0 x
10
-4
I
OV >0
––
1.5 x
10
-3
I
OV <0
Overload current
coupling factor for
digital I/O pins
K
OVD
CC –
5.0 x
10
-3
I
OV >0
––
1.0 x
10
-2
I
OV <0
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