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Scan IF Operation
24-7Scan IF
Figure 24−3. Excitation and Sample-And-Hold Circuitry
SIFEX(tsm)
SIFVSS
1
1
10
SIFCH0
SIFCOM
Sample-and-Hold
SIFLCEN(tsm)
SIFTEN
1
0
Damping
Excitation
VSS
1
0
Excitation
=00
VMID Gen
SIFVCC2
1/2
AV
CC
1
0
00
01
10
11
00
01
10
11
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SIFSH