DOC-75868-3 – (03/2017) Page 11
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PE42412
SP12T RF Switch
Control Logic
Table 5 provides the control logic truth table for PE42412.
Table 5 • Truth Table for PE42412
LS(1) V4 V3 V2 V1 RFC–
RF1 RFC–
RF2 RFC–
RF3 RFC–
RF4 RFC–
RF5 RFC–
RF6 RFC–
RF7 RFC–
RF8 RFC–
RF9 RFC–
RF10 RFC–
RF11 RFC–
RF12
00000ON OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFF
01000OFFON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
00100OFFOFFON OFFOFFOFFOFFOFFOFFOFFOFFOFF
0 1 1 0 0 OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF OFF
0 0 0 1 0 OFF OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF
0 1 0 1 0 OFF OFF OFF OFF OFF ON OFF OFF OFF OFF OFF OFF
0 0 1 1 0 OFF OFF OFF OFF OFF OFF ON OFF OFF OFF OFF OFF
0 1 1 1 0 OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF OFF
0 0 0 0 1 OFF OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF
0 1001OFFOFFOFFOFFOFFOFFOFFOFFOFF ON OFF OFF
0 0101OFFOFFOFFOFFOFFOFFOFFOFFOFFOFF ON OFF
0 1101OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFF ON
11101ON OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFF
10101OFFON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
11001OFFOFFON OFFOFFOFFOFFOFFOFFOFFOFFOFF
1 0 0 0 1 OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF OFF
1 1 1 1 0 OFF OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF
1 0 1 1 0 OFF OFF OFF OFF OFF ON OFF OFF OFF OFF OFF OFF
1 1 0 1 0 OFF OFF OFF OFF OFF OFF ON OFF OFF OFF OFF OFF
1 0 0 1 0 OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF OFF
1 1 1 0 0 OFF OFF OFF OFF OFF OFF OFF OFF ON OFF OFF OFF
1 0100OFFOFFOFFOFFOFFOFFOFFOFFOFF ON OFF OFF
1 1000OFFOFFOFFOFFOFFOFFOFFOFFOFFOFF ON OFF
1 0000OFFOFFOFFOFFOFFOFFOFFOFFOFFOFFOFF ON
X(2) 0 0 1 1 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
Notes:
1) LS has an int erna l 1 MΩ pull-up resistor to logic high . Connect LS to GND externally to generate a logic 0. Leaving LS floating will generate a
logic 1.
2) LS = don’t care , V 4 = 0, V3 = 0, V2 = V1 = 1 , a ll por ts are ter mina ted t o provid e a n all iso late d stat e.