SI4730-C40-GU Silicon Laboratories Inc, SI4730-C40-GU Datasheet - Page 15

• Manufacturer Part Number: SI4730-C40-GU
• Description: IC RX AM/FM RADIO WORLD 24SSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4730-C40-GU

• Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz
• Modulation Or Protocol: AM, FM
• Applications: General Purpose
• Current - Receiving: 19.9mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Table 11. AM Receiver Characteristics
(V
Input Frequency
Sensitivity
Large Signal Voltage
Handling
Power Supply Rejection Ratio
Audio Output Voltage
Audio S/N
Audio THD
Antenna Inductance
Powerup Time
Notes:
DD
1. Additional testing information is available in “AN388: Si470x/1x/2x/3x/4x Evaluation Board Test Procedure.”
2. To ensure proper operation and receiver performance, follow the guidelines in “AN383: Si47xx Antenna, Schematic,
3. FMOD = 1 kHz, 30% modulation, 2 kHz channel filter.
4. Analog audio output mode.
5. B
6. Guaranteed by characterization.
7. See “AN388: Si470x/1x/2x/3x/4x Evaluation Board Test Procedure” for evaluation method.
8. V
9. Stray capacitance on antenna and board must be < 10 pF to achieve full tuning range at higher inductance levels.
= 2.7 to 5.5 V, V
Volume = maximum for all tests. Tested at RF = 520 kHz.
Layout, and Design Guidelines.” Silicon Laboratories will evaluate schematics and layouts for qualified customers.
AF
IN
4,6,7
= 5 mVrms.
3,4,5,6
3,4,5,8
= 300 Hz to 15 kHz, A-weighted.
Parameter
3,4,8
6
IO
6,9
= 1.85 to 3.6 V, TA = –20 to 85 °C)
3,4,8
6
Symbol
f
RF
1,2
ΔV
DD
From powerdown
(S+N)/N = 26 dB
Test Condition
= 100 mV
Rev. 1.0
THD < 8%
RMS
, 100 Hz
Min
520
180
—
54
50
—
—
—
—
Si4730/31-C40
Typ
300
0.1
—
25
40
60
56
—
—
1710
Max
450
110
0.5
35
67
—
—
—
µV EMF
mV
mV
Unit
kHz
µH
ms
dB
dB
%
RMS
RMS
15