Silicon Laboratories SI4830 Leaflet

Page of 2
AM/FM Receiver
Copyright © 2010 by Silicon Laboratories
2.24.2010
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
Si4830
Broadcast Mechanical Tuning AM/FM Radio Receiver
Selected FM Electrical Specifications
Selected AM Electrical Specifications
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Frequency
f
RF
64
108
MHz
Sensitivity
(S+N)/N = 26 dB
2.2
µV EMF
Input IP3 
105
dBµV  EMF
Adjacent Channel Selectivity
±200 kHz
50
dB
Alternate Channel Selectivity
±400 kHz
65
dB
Audio Output Voltage
80
mV
RMS
Audio S/N 
53
dB
Audio THD 
0.1
0.5
%
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Frequency
f
RF
520
1710
kHz
Sensitivity 
(S+N)/N = 26 dB
25
µV EMF
Audio S/N 
56
dB
Audio Output Voltage
60
mV
RMS
Audio THD 
0.1
%
Antenna Inductance
180
450
μH
Package Information
Table 1. Package Dimensions
Dimension
Min
Nom
Max
Dimension
Min
Nom
Max
A
1.75
L
0.40
1.27
A1
0.10
0.25
L2
0.25 BSC
b
0.20
0.30
θ
c
0.10
0.25
aaa
0.20
D
8.65 BSC
bbb
0.18
E
6.00 BSC
ccc
0.10
E1
3.90 BSC
ddd
0.10
e
0.635 BSC
Notes:
1.
All dimensions shown are in millimeters (mm) unless otherwise noted.
2. 
Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. 
This drawing conforms to the JEDEC Solid State Outline MO-137, Variation 
AE.
4. 
Recommended card reflow profile is per the JEDEC/IPC J-STD-020 
specification for Small Body Components.
 
Pin Assignments
LOUT
ROUT
DBYP
VDD1
TUNE2
XTALO
Stereo
BAND
1
2
3
4
5
6
7
8
9
10
11
12
TUNE1
VDD2
Station
NC
NC
XTALI
RSV1
FMI
RFGND
RSV2
GND
NC
NC
RST
GND
AMI
24
23
22
21
20
19
18
17
16
15
14
13