參數(shù)資料
型號(hào): LM12434CIWM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 模擬信號(hào)調(diào)理
英文描述: Sign Data Acquisition System with Serial I/O and Self-Calibration
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封裝: SOP-28
文件頁數(shù): 35/80頁
文件大?。?/td> 1561K
代理商: LM12434CIWM
6.0 Operational Information
(Continued)
TABLE IV. LM12434 Input Channel Selection through Input Multiplexer
Normal Operating Mode
Non-Inverting Input
Channel Selection Bits
in Instruction Register
D4, D3, D2
Input Channel to Be
Connected to MUX
Non-Inverting Output
(MUXOUT
a
)
Inverting Input
Channel Selection Bits
in Instruction Register
D7, D6, D5
Input Channel to Be
Connected to MUX
Inverting Output
(MUXOUT
b
)
000
IN0
000
GND
001
IN1
001
IN1
010
IN2
010
IN2
011
IN3
011
IN3
1XX
None
1XX
None
TABLE V. LM12
à
L
ó
438 Diagnostic Mode Input Channel Selection through Input Multiplexer
Diagnostic Mode
Non-Inverting Input
Channel Selection Bits
in Instruction Register
D4, D3, D2
Input Channel to Be
Connected to A/D
Non-Inverting Input
(IN
a
)
Inverting Input
Channel Selection Bits
in Instruction Register
D7, D6, D5
Input Channel to Be
Connected to A/D
Inverting Input
(IN
b
)
000
None
000
None
001
V
REF
a
001
V
REF
b
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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