CXA1498M View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
Manufacturer
CXA1498M Datasheet PDF : 13 Pages
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CXA1498S/M
Pin
No.
Symbol
DC
voltage
I/O
I/O
resistance
Equivalent circuit
VCC
VCC
Description
7 I REF
1.2V — —
8 SPEED
9 B EQ
10 METAL
—I —
22 A EQ
23 DECK AB
11 AGC TC 0V — —
×2
7
147
5p
Recording/playback
equalizer reference
current setting pin.
GND
GND
VCC
VCC
8
9
147
10
22
23
GND
VCC
VCC
×2
×2
200 500
11
147 500
×2
×4
100k
200
Tape speed switching
pin.
High: high speed
Low: normal speed
B deck equalizer
switching pin.
High: 70µs EQ
Low: 120µs EQ
B deck metal tape
switching pin.
High: metal tape
Low: normal or CrO2 tape
A deck equalizer
switching pin.
High: 70µs EQ
Low: 120µs EQ
A deck/B deck
playback switching pin.
High: PBIN2
Low: PBIN1
Connection pin for
the resistance and
capacitor that
determines the AGC
attack recovery time
constant.
GND
–3–
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