CXA1797 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA1797 Datasheet PDF : 31 Pages
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Pin
Typical pin voltage
Symbol
I/O Z (in)
No.
DC AC
55 PB IN B2
56 PB IN A2
60 PB IN A1
61 PB IN B1
0.0V –21dBv I 50kΩ
CXA1797Q
Equivalent circuit
VCC
Description
147
VCT
Head select input
of playback
equalizer amplifier
VEE
VCC
57 REC IREF
VEE+
———
1.25V
VEE
58 GND
0V
———
VEE+
59 DOLBY IREF
———
1.25V
147
—11—
Reference current
of recording
147
equalizer amplifier
VCC
Ground (center
capacitance when
using a single
power supply)
VEE
VCC
VEE+1.25V Reference current
VEE
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