SI4730-C40-GMR Silicon Laboratories Inc, SI4730-C40-GMR Datasheet - Page 13
![no-image](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_sml.jpg)
SI4730-C40-GMR
Manufacturer Part Number
SI4730-C40-GMR
Description
IC RX AM/FM RADIO WORLD 20UQFN
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI4731-C-EVB.pdf
(42 pages)
Specifications of SI4730-C40-GMR
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
2.7 V ~ 5.5 V
Operating Temperature
-20°C ~ 85°C
Package / Case
20-UQFN, 20-µQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Sensitivity
-
Memory Size
-
Data Rate - Maximum
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4730-C40-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Table 9. FM Receiver Characteristics
(V
Parameter
Blocking Sensitivity
Intermode Sensitivity
Audio Output Load Resistance
Audio Output Load Capacitance
Seek/Tune Time
Powerup Time
RSSI Offset
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. F
4. f = 22.5 kHz.
5. B
6. Guaranteed by characterization.
7. V
8. |f
9. f = 75 kHz.
10. At L
11. Analog audio output mode.
12. Blocker Amplitude = 100 dBµV
13. Sensitivity measured at (S+N)/N = 26 dB.
14. At temperature (25°C).
= 2.7 to 5.5 V, V
Volume = maximum for all tests. Tested at RF = 98.1 MHz.
Layout, and Design Guidelines.” Silicon Laboratories will evaluate schematics and layouts for qualified customers.
2
MOD
AF
EMF
– f
OUT
= 300 Hz to 15 kHz, A-weighted.
1
14
= 1 mV.
= 1 kHz, 75
| > 2 MHz,
and R
6
6
IO
3,4,5,6,12,13
OUT
= 1.85 to 3.6 V, T
3,4,5,6,12,13
f
0
µ
pins.
s de-emphasis, MONO = enabled, and L = R unless noted otherwise.
= 2 x f
6,10
1
6,10
– f
2
. AGC
A
= –20 to 85 °C)
Symbol
R
C
1,2
L
L
is disabled.
(Continued)
f = ±400 kHz, ±800 kHz
f = ±4 MHz, ±8 MHz
60 dBµV at RF Input
Input levels of 8 and
From powerdown
RCLK tolerance
Test Condition
Rev. 1.0
f = ±400 kHz
Single-ended
Single-ended
f = ±4 MHz
= 100 ppm
Min
10
–3
—
—
—
—
—
—
—
Si4730/31-C40
Typ
32
38
40
35
—
—
—
—
—
Max
110
50
—
—
—
—
—
60
3
ms/channel
dBµV
dBµV
dBµV
dBµV
Unit
k
ms
pF
dB
13