SI4736-B20-GM Silicon Laboratories Inc, SI4736-B20-GM Datasheet - Page 17
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SI4736-B20-GM
Manufacturer Part Number
SI4736-B20-GM
Description
IC RX AM/FM/WB RADIO 20UQFN
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI4735-B-EVB.pdf
(24 pages)
Specifications of SI4736-B20-GM
Package / Case
20-UQFN, 20-µQFN
Frequency
520kHz ~ 1.71MHz, 162.4MHz ~ 162.55MHz, 76MHz ~ 108MHz
Modulation Or Protocol
AM, FM, LW-SW, WB
Applications
General Purpose
Current - Receiving
19.9mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Features
RSSI Equipped
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-20°C ~ 85°C
Bus Type
I2C
Maximum Frequency
108 MHz, 1710 MHz
Minimum Frequency
76 MHz, 520 MHz
Modulation Technique
AM, FM
Mounting Style
SMD/SMT
Function
Radio
Supply Voltage (min)
2.7 V
Supply Voltage (max)
5.5 V
Minimum Operating Temperature
- 20 C
Maximum Operating Temperature
+ 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Sensitivity
-
Memory Size
-
Data Rate - Maximum
-
Lead Free Status / Rohs Status
Compliant
5. Pin Descriptions: Si473x-GM
Pin Number(s)
12, GND PAD
1, 20
10
13
14
15
16
17
18
19
11
2
3
4
5
6
7
8
9
GPO3/DCLK
GPO2/INT
RFGND
ROUT
DOUT
Name
RCLK
LOUT
GPO1
SCLK
SDIO
GND
SEN
RST
DFS
AMI
V
FMI
NC
V
DD
IO
No connect. Leave floating.
FM/WB/SW RF inputs. FMI should be connected to the antenna trace.
RF ground. Connect to ground plane on PCB.
AM/SW/LW RF input. AMI should be connected to the AM antenna.
Device reset (active low) input.
Serial enable input (active low).
Serial clock input.
Serial data input/output.
External reference oscillator input.
I/O supply voltage.
Supply voltage. May be connected directly to battery.
Ground. Connect to ground plane on PCB.
Right audio line output in analog output mode.
Left audio line output in analog output mode.
Digital output data in digital output mode.
Digital frame synchronization input in digital output mode.
General purpose output, crystal oscillator, or digital bit synchronous clock input
in digital output mode.
General purpose output or interrupt pin.
General purpose output.
RFGND
RST
AMI
FMI
NC
2
3
4
5
1
6
20
7
Rev. 0.5
19
8
GND
PAD
18
9
17
10
Description
16
11
15 DOUT
14
13
12
LOUT
ROUT
GND
VDD
Si473x-B20
17