CXA1538M View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
Manufacturer
CXA1538M Datasheet PDF : 15 Pages
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CXA1538M/N/S
No.
Symbol
11 GND
Pin Voltage (V)
VCC=3 V VCC=6 V
FM AM FM AM
0000
25 MUTE
0.05 0.01 0.05 0.01
Equivalent circuit
25
11
Description
GND of FM/AM IF and DET
stage
Time constant for muting
provided
12 TUNE IND 1.6 1.6 4.5 4.5
12
FM/AM tuning indicator drive
circuit
13 FM IF IN
BAND
15
SELECT
1.35 0 1.35 0
33C
15
13
3k
FM IF input pin
FM/AM band switching pin :
AM at GND and FM at OPEN
14 AM IF IN
0000
1k
14
2k
AM IF input pin
FM/AM
16
FE OUIT
0.57 0.2 0.8 0.2
AM Block
FM Block
16
220
AM/FM IF output pin to
connect with IF filter
17 FE GND
18 FM RF IN
20 FM RF
19 AM RF IN
0000
20
0.3 0 0.3 0
18
1.25 1.25 1.25 1.25
17
1.25 1.25 1.25 1.25 19
3p
1k
FE REG
GND
GND of FM/AM front end
FM RF amplifier circuit for FM
RF input
FM RF amplifier circuit to
connect to RF tank circuit
AM RF input to connect to bar
antenna
—3—
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