SA1140 SL, SA1140 Datasheet - Page 3

• Manufacturer Part Number: SA1140
• Description: FM Radio IC
• Manufacturer: SL

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(Continued)
AM Rejection Ratio
Muting Drive Output(1)
Muting Drive Output 2
Signal Meter Output (1)
Signal Meter Output (2)
Signal Meter Output (3)
Signal Meter Output (4)
AGC Output (1)
AGC Output (2)
Offset Voltage (1)
Offset Voltage (2)
PIN CONFIGURATIONS
PIN DESCRIPTIONS
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Pin No.
1
2
3
4
5
6
7
8
Characteristics
PREAMPOUT
Pin Name
MUTEIN
ATTadj
GND1
AFC
OUT
IN+
IN-
Positive in
Negative in
Out of IF preamp
Gnd1
Resister
muting attenuation
The higher the current flowing into p6,the lower the gain (the higher the
attenuation )
AFC clamp
Out of AF
Symbol
V
V
V
V
V
V
V
V
V
V
A
14-100
15-100
16-100
15-50
15-70
14-0
15-0
16-0
7-13
8-13
MR
connected between p5 and GND determines the maximum
V
100% mod., AM 1 kHz 30%
mod.
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
=0
=0
=0
=0, pin 7 to 13
=0, pin 8 to 13
= 100 dBµ, F
= 100 dBµ
= 50 dBµ
= 70 dBµ
= 100 dBµ
= 100 dBµ
Test condition
M
Description
400 Hz.
–0.25
Min.
–0.5
3.5
0.8
1.6
4.5
3.5
50
0
0
0
REV:1.0
Typ.
0.02
4.2
0.1
1.4
2.4
5.3
4.1
63
0
0
0
(To be continued)
+0.25
Max.
+0.5
5.0
0.3
0.3
2.0
3.2
6.0
4.5
0.3
SA1140
Page 3 of 6
2004.10.27
Unit
dB
V
V
V
V
V
V
V
V
V
V