M62431 Mitsubishi, M62431 Datasheet - Page 6

• Manufacturer Part Number: M62431
• Description: 7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE
• Manufacturer: Mitsubishi

TYPICAL CHARACTERISTICS
FUNCTION DESCRIPTION
(1)Tone control circuit block
Fig.1 Resonance circuit
Center frequency
fo=1/2
Q=
(Example) In mid-band (f=1kHz)
C1
C2
C2•(R1•R2) / C1•(R1+R3)
1.5
1.0
0.5
THERMAL DERATING (MAXIMUM RATING)
0
FO
0
FR
C1•C2•R1•R2 [Hz]
R1=2k , R2=68k
C1=3900pF, C2=0.047µF
FI
AMBIENT TEMPERATURE Ta (˚C)
25
R1
50
R3
R2
60
7-ELEMENT GRAPHIC EQUALIZER WITH MICROCOMPUTER INTERFACE
650mW
75
2
100
125
150
MITSUBISHI
ELECTRIC
(Note 1) Standard board
Figure 1 is equivalent to Figure 2. Part constants are converted by
the below expression.
L=C2•R1•R2
Size of printed circuit board
Thickness of printed circuit board
Material of printed circuit board
Single-side Cu pattern
Thickness of Cu
Size of Cu pattern
70mm X 70mm
1.6mm
Glass epoxy
18µm
0.25mm (Width) X 25mm (length)/lead
Fig.2 Equivalent circuit using L
C1
L
R1
M62431FP
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