CXA1797Q 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA1797Q Datasheet PDF : 31 Pages
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Pin
Typical pin voltage
Symbol
I/O Z (in)
No.
DC AC
Equivalent circuit
VCC
147
27 REC BALANCE 2.5V — I 100kΩ
DREF
VEE
CXA1797Q
Description
Recording volume
balance
adjustment
28 GH CAL
29 FQ CAL
VCC
2.5V — I 54kΩ
147 54k
VEE
High-frequency
gain adjustment of
recording
equalizer amplifier
Peak frequency Q
adjustment of
recording
equalizer amplifier
VCC
30 REC CAL
2.5V — I 54kΩ
147 54k
VEE
Recording
equalizer amplifier
gain adjustment
31 DVCC
+5.0V — I —
VCC
DREF
DGND
VEE
DVCC
Logic power
supply
(DREF = 1/2
(DVCC + DGND) is
CAL reference.)
—9—
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