CXA1940N Просмотр технического описания (PDF) - Sony Semiconductor
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CXA1940N Datasheet PDF : 16 Pages
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Test Circuit 1
×100
1k 1k
LPF
AMP
VCC VCC
5V 5V
to 15MHz
V
1µ
SG3
A I4
V5
×1
AMP
ba
V V4
5V
1µ 1µ
V3 V2
VV
ab ab
ba ba ab ab
S12 S11
AA
S10
8.2k
I8 I7
20 19 18 17 16
S9 S8
AA
I6 I5
15 14
S7
5V
0V
500kHz PG
PG1
abc
5.1k
S6
AA
I3 I2
13 12 11
V1
V
Test Circuit 2
1 2 3 4 5 6 7 8 9 10
S1
S2
S3
S4
ab a b ab a b ab a b ab ab
S5
ab c d e
a bc d e
A
I1
33
0.1µ
0.1µ
SG2
0.1µ
Fig. 1
SG1
1k 1k
×1
AMP
5V
1µ
1µ 1µ
5V
PG
PG
8.2k
PG
PG
5.1k
0V
20 19 18 17 16 15 14 13 12 11
CXA1940N
1 2 3 4 5 6 7 8 9 10
1µH
1µH
1µH
1µH
Fig. 2
Note) Write current is measured with current probe. Use an oscilloscope to test items related to time.
—8—
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