CXA1580Q 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA1580Q Datasheet PDF : 17 Pages
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(1) Signal route
PBFB PBTC
Dolby level
(–30dBm)
PBOUT TAPEIN CDIN RADIOIN
(–6dBm)
LINEOUT
CXD1580Q
Op 1
Op 2
4dB
TAPE
AUX
20dB
20dB
PBIN
FR
Fig. 1
Op1 and Op2 are operational amplifiers.
Op1 compose the playback equalizer by attaching a resistor and a capacitor to PBFB pin, and a capacitor to
PBTC pin.
Op2 is an input selector and a LINEOUT amplifier. The gain of LINEOUT amplifier is 24 dB.
Reference input level for Dolby is -30 dBm.
The adjustment method of playback equalizer is described in the paragraph (3).
(2) Level diagram
0dBm
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
P
P
T
C
B
B
A
D
I
O
P
I
N
U
E
N
T
I
N
VR adjustment
–30dBm
–30dBm
(400Hz 217nWb/m)
Dolby level
–30dBm
–70dBm (315Hz 160n/Wb/m)
R
L
A
I
D
N
I
E
O
O
I
U
N
T
–6dBm
Dolby level
–30dBm
—11—
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