LA7555 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA7555 Datasheet PDF : 11 Pages
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LA7555
Continued from preceding page.
Parameter
[SIF section]
SIF limiting voltage
FM detection output voltage
AM rejection
Distortion
[Audio section]
DC VR maximum attenuation
AF amplifier voltage gain
AF amplifier distortion
AF amplifier maximum output voltage
* : 0dBs=0.7745Vrms
Symbol
Conditions
Vi(lim)
Vo
AMR
THD(Det)
V13=5V
V13=5V
V13=5V
V13=5V
ATT
V23=8V → 0V, V13=5V
GAF
V23=8V, V13=5V
THD (AF) V23=8V, V13=5V, f=400Hz
Vo max (AF) V23=8V, V13=5V
Test
Point
C
C
C
C
D
D
D
D
A : Video output (pin21), B : AFT output (pin16), C : FM detection output (pin1), A : Audio output (pin5)
Ratings
Unit
min typ max
160 320 µVrms
–5.3 –1.8 +0.4 dBs*
40
55
dB
0.5
1%
70
75
18
20
0.5
3
4
dB
22 dB
1%
Vrms
Equivalent Circuit Block Diagram
No.2927–3/11
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