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CXA1998 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA1998
Recording/Playback Equalizer Amplifier
Sony Semiconductor
CXA1998 Datasheet PDF : 28 Pages
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CXA1998AQ
Pin
No.
Symbol
DC
voltage
I/O
I/O
resistance
Equivalent circuit
Description
40 PB FB12
45 PB FB11
1.4V
— 105k
Ω
V
CC
V
CC
5k
10k
41 PB INB2
42 PB INA2
43 PB INA1
44 PB INB1
0.0V
41
×
6
42
147
30p
43
×
6
44
70k
I 70k
Ω
GND GND
RFS
V
CC
V
CC
1k
1k
210k
×
2
10p 147
40
45
210k
GND
Playback equalizer
negative feedback.
Playback equalizer
input.
Note)
•
AMS GND (Pin 10), DGND (Pin 28) and GND (Pin 33) are each independent in the IC and are not connected.
Be sure tp ground each of the ground pins listed above.
•
The resistance of open collector outputs (Pins 15 to 22) can be connected Vcc.
–9–
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