LA3450 データシートの表示（PDF） - SANYO -> Panasonic
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LA3450 Datasheet PDF : 15 Pages
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Internal Block Diagram
LA3450
Typical Value of Voltage on Each Pin and Pin Name
Pin No.
1
2
Typ. Value
5.7V
–
Pin Name
Composite amplifier output
OSC
3
2.6V
Loop filter
4
2.6V
Loop filter
5
2.6V
PLL input
6
2.6V
Pilot sync detection filter
7
2.6V
Pilot sync detection filter
8
2.6V
Pilot sync detection filter
9
2.6V
Pilot sync detection filter
10
–
VCO stop
11
–
Pilot cancel
12
3.8V
Cal-tone control
13
–
Stereo indicator
14
0
GND
15
–
Cal-tone OSC ouptput
16
5.7V
Cal-tone input
17
5.7V
Pilot cancel input
18
5.7V
Post amplifer output
19
5.7V
Post amplifier input
20
5.7V
Post amplifer output
21
5.7V
Post amplifier input
22
5.7V
Separation adjustment
23
5.7V
AM input
Output resistance 1kΩ
Remarks
f≅456kHz
For pilot cancel
For pilot cancel
Input resistance 120kΩ
Triangular wave output, level follow-up
Pin voltage is represented by voltage at ON state.
Open collector
f≅400Hz
L output
L input, (–) input
R output
R input, (–) input
Input resistance 20kΩ
Continued on next page.
No.2393–3/15
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