參數(shù)資料
型號(hào): LM12438CIWMX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封裝: SOP-28
文件頁數(shù): 29/80頁
文件大?。?/td> 1552K
代理商: LM12438CIWMX
60 Operational Information (Continued)
TABLE IV LM12434 Input Channel Selection through Input Multiplexer
Normal Operating Mode
Non-Inverting Input
Input Channel to Be
Inverting Input
Input Channel to Be
Channel Selection Bits
Connected to MUX
Channel Selection Bits
Connected to MUX
in Instruction Register
Non-Inverting Output
in Instruction Register
Inverting Output
D4 D3 D2
(MUXOUTa)
D7 D6 D5
(MUXOUTb)
000
IN0
000
GND
001
IN1
001
IN1
010
IN2
010
IN2
011
IN3
011
IN3
1XX
None
1XX
None
TABLE V LM12 L 438 Diagnostic Mode Input Channel Selection through Input Multiplexer
Diagnostic Mode
Non-Inverting Input
Input Channel to Be
Inverting Input
Input Channel to Be
Channel Selection Bits
Connected to AD
Channel Selection Bits
Connected to AD
in Instruction Register
Non-Inverting Input
in Instruction Register
Inverting Input
D4 D3 D2
(INa)
D7 D6 D5
(INb)
000
None
000
None
001
VREFa
001
VREFb
010
IN2
010
IN2
011
IN3
011
IN3
100
IN4
100
IN4
101
IN5
101
IN5
110
IN6
110
IN6
111
IN7
111
IN7
35
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