SI4311-B10-GM Silicon Laboratories Inc, SI4311-B10-GM Datasheet - Page 8
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SI4311-B10-GM
Manufacturer Part Number
SI4311-B10-GM
Description
IC RX FSK 315/434MHZ 20VQFN
Manufacturer
Silicon Laboratories Inc
Series
EZRadio®r
Type
ISM Receiverr
Datasheets
1.SI4311-B10-GM.pdf
(20 pages)
2.SI4311-B10-GM.pdf
(2 pages)
3.SI4311-B10-GM.pdf
(20 pages)
Specifications of SI4311-B10-GM
Package / Case
20-VQFN
Frequency
315MHz, 434MHz
Sensitivity
-104dBm
Data Rate - Maximum
10 kBaud
Modulation Or Protocol
FSK
Applications
Garage Openers, RKE, Security Alarms
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Operating Frequency
315 MHz to 434 MHz
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 95 C
Minimum Operating Temperature
- 45 C
Mounting Style
SMD/SMT
Supply Current
20 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Memory Size
-
Current - Receiving
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1976-5
Si 4311
2. Typical Application Schematic
2.1. Typical Application Bill of Materials
8
Component(s)
C1
C2
C3
R1
U1
L1
X1
ANTENNA
C3
20 k
R1
RX
1 uF
L1
C2
Figure 2. Si4311 FSK 433.92 MHz Application Schematic
Supply bypass capacitor, 22 nF, 20%, Z5U/X7R
33 nH for 433.92 MHz and 62 nH for 315 MHz
Table 7. Si4311 Typical Application Bill of Materials
Si4311 315/433.92 MHz FSK receiver
Antenna matching capacitor, 15 pF
Time constant capacitor, 1 µF
Time constant resistor, 20 k
VDD
AFC
Antenna matching inductor,
1
2
3
4
5
Value/Description
VDD
RFGND
RX_IN
RST
AFC
GND
PAD
16 MHz crystal
Si4311-GM
Rev. 0.5
U1
X1 (16 MHz)
DOUT
GND
VDD
BT0
BT1
15
14
13
12
11
VDD
22 nF
Silicon Laboratories
C1
Supplier(s)
DEV0
DEV1
BT0
BT1
DOUT
VBATTERY
2.7 to 3.6 V
Hosonic
Murata
Murata
Murata
Murata
Murata