BU1424K Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
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Fabricante
BU1424K Datasheet PDF : 30 Pages
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Multimedia ICs
BU1424K
6) Y filter
With the BU1424K, the frequency characteristic of Y,
which is mixed with the VOUT pin output, is set so that
it can be selected using the YFILON1 and 2 pins. A
through filter is normally used on the YOUT pin output,
so that it is not limited to this method.
Table 8: Frequency characteristic of the Y channel
YFILON2B
YFILON1B
H
H
L
H
H
L
L
L
Frequency characteristic of the Y channel
TRAP filter through
(same signal as YOUT pin output is mixed with VOUT)
chart1
chart2
chart3
10
5
180
0
135
–5
90
– 10
45
– 15
0
– 20
– 45
– 25
– 90
– 30
– 135
– 35
– 40
100
1000
– 180
10000 20000
FREQUENCY (kHz) CONT (c), END (e), COPY (Shift + Prt Sc)
Gain-Phase Graphic
Fig.5 Chart1 (BCLK = 13.5MHz)
10
5
180
0
135
–5
90
– 10
45
– 15
0
– 20
– 45
– 25
– 90
– 30
– 135
– 35
– 40
100
1000
– 180
10000 20000
FREQUENCY (kHz) CONT (c), END (e), COPY (Shift + Prt Sc)
Gain-Phase Graphic
Fig.7 Chart3 (BCLK = 14.318MHz)
16
10
5
180
0
135
–5
90
– 10
45
– 15
0
– 20
– 45
– 25
– 90
– 30
– 135
– 35
– 40
100
1000
– 180
10000 20000
FREQUENCY (kHz) CONT (c), END (e), COPY (Shift + Prt Sc)
Gain-Phase Graphic
Fig.6 Chart2 (BCLK = 13.5MHz)
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