CXA1538 Sony Corporation, CXA1538 Datasheet - Page 5

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

Electrical Characteristics
Circuit current (1)
Circuit current (2)
Separation
FM MUTE
STEREO
indicator output
FM front end
voltage gain (1)
FM detection
(MONO/STEREO)
output level L, R
FM-IF
knee level
FM-IF distortion
L, R (MONO)
FM-IF distortion
L, R (STEREO)
FM-IF center
frequency
deviation
FM meter
current (1)
M/ST switching
level by IF input
Auto blend
AM front end
voltage gain (2)
AM-IF
voltage gain (4)
AM detection
output level (L, R)
AM meter
current (2)
AM detection
output distortion
(L, R)
Item
Symbol
THD
THD
SEP
GV
VD
VD
GV
GV
VD
∆F
ID
ID
IB
VI
VI
IB
A
Is
1
1
1
2
2
1
2
1
1
2
3
1
2
3
1
2
Point
Test
V
V
V
VD
V
V
V
V
V
V
V
V
I
I
Is
I
Is
I
IN3
IN3
IN4
D
D
B
B
D
D
D
D
D
A
F
B
AM no signal
FM no signal
Separation when V
50 dBµV, 10.7 MHz, 1 kHz,
22.5 kHz dev input
Attenuation of noise level
When V
S
V
Pilot ON
V
V
V
1 kHz 22.5 kHz dev
V
V
Input level at –3 dB of 1 kHz
22.5 kHz dev output
V
1 kHz 75 kHz dev
V
V
V
V
V
V
V
15.5 mVrms
V
(1 kHz 30 % MOD)
V
V
V
(1 kHz 30 % MOD)
V
8
IN3
IN1
A
IN3
D
IN3
IN3
D
IN3
IN3
IN3
IN2
B
IN4
IN4
D
IN4
IN2
D
=10.7 MHz CW
=1 kHz sine wave
=1 kHz sine wave
=455 kHz CW
=1 kHz sine wave
=1 kHz sine wave
ON/OFF
=60 dBµV, 10.7 MHz CW
=40 dBµV, 100 MHz CW
=90 dBµV, 10.7 MHz
=90 dBµV, 10.7 MHz
=90 dBµV, 10.7 MHz
=90 dBµV, 10.7 MHz CW
=60 dBµV, 10.7 MHz CW
=10.7 MHz
=60 dBµV, 1660 kHz CW
=85 dBµV 455 kHz
=85 dBµV, 455 kHz CW
=95 dBµV, 1660 kHz
level at output of
Output waveform
and Test method
IN3
=no signal,
V
V
short
1
5
IN3
to
input
=
—5—
1
A
B
A
2
A
A
B
A
A
B
A
A
B
A
A
B
A
/
/
/
/
A
B
A
3
SW condition
B
A
B
4
A
B
A
5
B
A
B
6
OFF
OFF
OFF
ON
8
/
9
A
B
A
OFF
10
M ST
ST M
Min.
35.0
35.0
–50
5.0
7.0
1.8
1.8
1.3
30
16
28
38
35
19
15
(Ta=25 °C, V
—
—
—
1
Typ.
11.0
77.5
77.5
8.5
3.0
0.1
0.1
3.5
3.0
0.6
40
23
35
25
43
41
10
24
21
0
0 dBµV=1 µV
CXA1538M/N/S
Max.
12.0
15.0
138 mVrms
+50
138 mVrms
5.0
2.0
2.0
7.0
7.0
2.0
30
42
31
48
46
41
28
29
—
CC
=6 V)
dBµV
dBµV
dBµV
dBµV
Unit
kHz
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
%
%
%