LC7972VA 查看數據表（PDF） - SANYO -> Panasonic
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产品描述 (功能)
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LC7972VA Datasheet PDF : 4 Pages
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Pin Assignment
LC7972VA, 7972VB
Pin Functions
Pin
No. Symbol
Function
1
DVDD Digital system power supply. Normally connected to +5 V.
2
EXT Must be tied low.
3
CLKC Must be tied low.
4
OP2ON Operational amplifier 2 operation control
5
OFST2 Operational amplifier 2 mode control
6
OP1ON Operational amplifier 1 operation control
7
OFST1 Operational amplifier 1 mode control
8
TGO Operational amplifier 1 VSS/small voltage output
9
OP1I Operational amplifier 1 input
10
OP1O Operational amplifier 1 output
11
OP2O Operational amplifier 2 output
12
OP2I Operational amplifier 2 input
13
TGI Small voltage input common to operational amplifiers 1 and 2
14
AVSSM Operational amplifier power supply minus voltage generation
15
AVDD Analog system power supply. Normally connected to +5 V.
16
AVSSP Operational amplifier power supply external Zener diode connection
17
AVSS Analog system ground. Must be connected to 0 V.
18
CUP2 Operational amplifier power supply external capacitor connection 2
19
CUP1 Operational amplifier power supply external capacitor connection 1
20
DVSS Digital system ground. Must be connected to 0 V.
No. 5682-2/4
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