LA3220 データシートの表示（PDF） - SANYO -> Panasonic
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LA3220 Datasheet PDF : 8 Pages
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LA3220
Test Procedure
Item
ICCO
VGO
VG
VO max
THD
CH sep
VNI
ALC width
ALC balance
ALC distortion
S1
S2
S3
S4
S5
S6
Measurement
location
Procedure
2
off off
1
off off
–
Read ammeter.
1
on off
1
off off
1
off on
1
off off
A, B
Measure at VGO=20log VO/VI (dB) with
input voltage at VI ; output voltage at VO.
A, B
VG=20log VO/VI (dB)
1
off on
1
off off
B
Measure output voltage VO at THD=1%.
1
off on
1
off off
S1-1 S1-2
12
off on
1
off off
21
B
Measure distortion factor at VO=0.5V.
B
Measure crosstaik of amp 1, 2 at output
voltage VO=0dBm.
2
off on
1
off on
1
off off
2
on off
C
Obtain output nois voltage in 1kHz gain
equivalent when Rg=2.2kΩ.
Input voltage renge from when input
B
voltage VI=–60dBm until output voltage VO
goes up 3dB.
1
off off
2
on off
Output voltage VO level differnce between
B
amp 1, 2 when input voltage VI=–20dBm is
applied.
1
off off
2
on off
B
Measure distortion factor when input
voltage VI=–20Bm is applied.
Sample Application Circuit : Variable Moniter System
No.912–3/8
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