SI4741-C10-GM Silicon Laboratories Inc, SI4741-C10-GM Datasheet - Page 2

• Manufacturer Part Number: SI4741-C10-GM
• Description: IC TUNER AM/FM CAR RADIO 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of SI4741-C10-GM

• Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz
• Sensitivity: -
• Data Rate - Maximum: -
• Modulation Or Protocol: AM, FM, SW-LW
• Applications: General Purpose
• Current - Receiving: 10.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: -
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Selected Electrical Specifications
(V
AM/FM Receiver
FM
Input Frequency
Sensitivity
RDS Sensitivity
Audio S/N (Mono)
Audio THD (Mono)
Input IP3
Audio Output Voltage
Adjacent Channel Selectivity
Alternate Channel Selectivity
AM Suppression
Audio Stereo Separation
Supply Voltage
Supply Current
AM
Input Frequency
Sensitivity
Audio S/N
Audio THD
Input IP3
Audio Output Voltage
Adjacent Channel Selectivity
Alternate Channel Selectivity
Notes:
RFGND
AGC1
DD
GND
AMI
FMI
NC
Pin Assignments
1. Specifications refer to Si474x application circuit input.
2. B
3. f
4. F
5. Applies to both FM and AM modes.
6. AGC is disabled.
7. Specification refers to Si474x input.
= 2.7 to 5.5 V, V
1
2
3
4
5
6
24
7
RF
7
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders.
MOD
AF
4,6
4,6
23
8
= 76 to 108 MHz.
Parameter
= 300 Hz to 15 kHz.
22
= 1 kHz, 75 µs de-emphasis, MONO = enabled, and L = R unless noted otherwise.
GND
PAD
9
5
5
4
21
10
2,3
2,3
20
11
4
19
12
IO
4
18
17
16
15
14
13
= 1.5 to 3.6 V, T
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
DFS
DOUT
LOUT
ROUT
GND
VDD
m = 0.3; f = 22.5 kHz; f
Copyright © 2008 by Silicon Laboratories
f
A
RF
RF level = 74 dBµV EMF; f = 22.5 kHz
RF level = 74 dBµV EMF; f = 22.5 kHz
= –40 to 85 °C)
= 76 to 108 MHz; Measured at V
Measured at V
4 x 4 x 0.85 mm 24-pin QFN Package Information
1
30% modulation, f
30% modulation, f
f = 2 kHz, RDS BLER < 5%
f
f
1
MOD
f
MOD
60 dBµV
= 4000 kHz; f
f
1
V
V
= 40 kHz; f
Test Condition
= 1 kHz, f = 22.5 kHz,
EMF
EMF
(S+N)/N = 26 dB
(S+N)/N = 26 dB
= 1 kHz, f = 75 kHz,
±200 kHz
±400 kHz
= 60 dBµV
= 60 dBµV
±10 kHz
±20 kHz
EMF
EMF
; f = 75 kHz
2
2
RF
= 60 dBµV
MOD
MOD
= 8000 kHz
= 80 kHz
= 76 to 108 MHz;
EMF
EMF
Automotive AM/FM Radio Receiver
=1 kHz,
=1 kHz,
EMF
Si4740/41/42/43/44/45
EMF
=
Min
520
64
54
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
Typ
105
112
0.1
0.3
63
80
50
70
55
45
26
28
53
60
40
60
—
—
—
2
8
Symbol
aaa
bbb
ddd
eee
ccc
A1
D2
E2
D
A
b
e
E
L
1710
Max
108
3.6
66
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.80
0.00
0.18
2.00
2.00
0.30
Min
—
—
—
—
—
Millimeters
4.00 BSC
0.50 BSC
4.00 BSC
Nom
0.02
2.10
dBµV EMF
0.85
0.25
2.10
0.40
—
—
—
—
—
µV EMF
µV EMF
µV EMF
mVrms
mVrms
dBµV
10.23.08
Unit
MHz
kHz
mA
dB
dB
dB
dB
dB
dB
dB
dB
%
%
V
Max
0.90
0.05
0.30
2.20
2.20
0.50
0.10
0.10
0.08
0.10
0.10