參數(shù)資料
型號(hào): AS1521-T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: ADC
英文描述: 10-Bit, 8-Ch, 300ksps, ADC; Package Type: TSSOP-20
封裝: TSSOP-20
文件頁(yè)數(shù): 16/29頁(yè)
文件大?。?/td> 1043K
代理商: AS1521-T
www.austriamicrosystems.com
Revision 1.00
16 - 29
AS1520/AS1521
Data Sheet
- Detailed Description
Channel Selection
Depending on the setting of bit
MODE (page 15)
, the internal inputs of the ADC (AIN+ and AIN-) are connected differ-
ently to the input channels (CH0:CH7 and COM).
Single-Ended Input
Note:
In single-ended mode pin COM should be connected to GND pin.
Differential Input
Table 10. Input Channel Selection for MODE = 1
SEL2
0
0
0
0
1
1
1
1
SEL1
0
0
1
1
0
0
1
1
SEL0
0
1
0
1
0
1
0
1
CH0
AIN+
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
AIN-
AIN-
AIN-
AIN-
AIN-
AIN-
AIN-
AIN-
AIN+
AIN+
AIN+
AIN+
AIN+
AIN+
AIN+
Table 11. Input Channel Selection for MODE = 0
SEL2
0
0
0
0
1
1
1
1
SEL1
0
0
1
1
0
0
1
1
SEL0
0
1
0
1
0
1
0
1
CH0
AIN+
CH1
AIN-
CH2
CH3
CH4
CH5
CH6
CH7
AIN+
AIN-
AIN+
AIN-
AIN+
AIN-
AIN-
AIN+
AIN-
AIN+
AIN-
AIN+
AIN-
AIN+
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