SI4705-D60-GM Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – Enhanced Broadcast FM Radio Receiver for Portable Applications

Si4704/05
Enhanced Broadcast FM Radio Receiver for Portable Applications
Selected Electrical Specifications
Parameter
Symbol
Test Condition
Min
Typ
Max
Input Frequency
f_RF
Sensitivity (76–108 MHz)
(S+N)/N = 26 dB
64
—
108
—
1.1
—
Input IP3
|f₂ – f₁| > 1 MHz; f₀ = 2 x f₁ – f₂
—
105
—
AGC disabled
Adjacent Channel Selectivity
±200 kHz
—
50
—
Alternate Channel Selectivity
±400 kHz
—
70
—
RCLK Frequency
—
32.768
—
RCLK Frequency Tolerance
–100
—
100
Audio Output Voltage
72
80
90
Audio Mono S/N
55
63
—
Audio THD
—
0.1
0.5
Supply Voltage
Interface Supply Voltage
Ambient Temperature
Supply Current
Powerdown Current
Seek/Tune Time
V_D, V_A
V_IO
T_A
I_AD
I_PD
2.7
—
5.5
1.5
—
3.6
–20
25
85
—
19.2
—
—
10
12
—
—
80
SCLK Frequency
Powerup Time
f_CLK
3-wire operation
f_SCL
2-wire operation
From powerdown
—
—
2.5
—
—
400
—
—
110
Unit
MHz
µV EMF
dBµV EMF
dB
dB
kHz
ppm
mVrms
dB
%
V
V
°C
mA
µA
ms/channel
MHz
kHz
ms
Pin Assignments
Package Information
NC 1 ^{20 19 18 17} 16
FMI 2
15 DOUT
RFGND 3
LPI 4
GND
PAD
14 LOUT
13 ROUT
RST 5
12 GND
6 _{7 8 9 10} 11 VDD
Symbol
Millimeters
Symbol
Min
Nom
Max
A
0.50
0.55
0.60
f
A1
0.00
0.02
0.05
L
b
0.18
0.25
0.30
L1
c
0.27
0.32
0.37
aaa
D
3.00 BSC
bbb
D2
1.60
1.70
1.80
ccc
e
0.50 BSC
ddd
E
3.00 BSC
eee
E2
1.60
1.70
1.80
Notes:
1. All dimensions are shown in millimeters unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
Min
0.35
0.00
—
—
—
—
—
Millimeters
Nom
2.53 BSC
0.40
—
—
—
—
—
—
Max
0.45
0.10
0.10
0.10
0.08
0.10
0.10
FM Tuner
Copyright © 2008 by Silicon Laboratories
4.02.08
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