CXA1538 Sony Corporation, CXA1538 Datasheet - Page 3

• Manufacturer Part Number: CXA1538
• Description: FM STEREO/AM RADIO
• Manufacturer: Sony Corporation

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