SI4830 Datasheet, PDF (2/3 Pages) Silicon Laboratories – Broadcast Mechanical Tuning AM/FM Radio Receiver

Si4830
Broadcast Mechanical Tuning AM/FM Radio Receiver
Selected FM Electrical Specifications
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Frequency
Sensitivity
f_RF
64
—
108
MHz
(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
Audio S/N
—
80
—
mV_RMS
—
53
—
dB
Audio THD
—
0.1
0.5
%
Selected AM Electrical Specifications
Parameter
Input Frequency
Sensitivity
Audio S/N
Audio Output Voltage
Audio THD
Antenna Inductance
Symbol
Conditions
Min
Typ
Max
Units
f_RF
520
—
1710
kHz
(S+N)/N = 26 dB
—
25
—
µV EMF
—
56
—
dB
—
60
—
mV_RMS
—
0.1
—
%
180
—
450
μH
Package Information
Table 1. Package Dimensions
Dimension
A
A1
b
c
D
Min Nom Max
—
—
1.75
0.10 —
0.25
0.20 —
0.30
0.10 —
0.25
8.65 BSC
Dimension
L
L2
θ
aaa
bbb
Min Nom Max
0.40 — 1.27
0.25 BSC
0°
—
8°
0.20
0.18
E
6.00 BSC
ccc
0.10
E1
3.90 BSC
ddd
0.10
e
0.635 BSC
Notes:
1.
2.
3.
4.
All dimensions shown are in millimeters (mm) unless otherwise noted.
Dimensioning and Tolerancing per ANSI Y14.5M-1994.
This drawing conforms to the JEDEC Solid State Outline MO-137, Variation
AE.
Recommended card reflow profile is per the JEDEC/IPC J-STD-020
specification for Small Body Components.
Pin Assignments
Stereo 1
24
BAND 2
23
XTALO 3
22
TUNE2 4
21
TUNE1 5
20
NC 6
19
NC 7
18
FMI 8
17
RFGND 9
16
NC 10
15
NC 11
14
AMI 12
13
LOUT
ROUT
DBYP
VDD2
VDD1
XTALI
Station
RSV2
RSV1
RST
GND
GND
AM/FM Receiver
Copyright © 2010 by Silicon Laboratories
2.24.2010
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