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Part Name
Description
CXA2502 View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
Manufacturer
CXA2502
Dolby∗ B-C Type Noise Reduction System for Playback
Sony Semiconductor
CXA2502 Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
Pin
No.
Symbol
Z (in)
VDC (V)
7
10
TCH
—
0.4V
8
9
TCL
—
0.4V
12 MODE
—
—
13 IREF
0
1.25V
15 GND
GND
CXA2502M
Equivalent circuit
V
CC
Description
13k 36k
330k
Time constant for the
HLS.
GND
V
CC
13.5k
480k
GND
V
CC
50µA
22k
Time constant for the
LLS.
MODE control
High: TAPE
Low: AUX
GND
V
CC
1.25V
Reference current
which determines the
built-in filter cut-off
frequency.
GND
Dual power supply:
Negative power supply
Single power supply:
Ground
–4–
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