SI4311-B10-GM Silicon Laboratories Inc, SI4311-B10-GM Datasheet - Page 8

• Manufacturer Part Number: SI4311-B10-GM
• Description: IC RX FSK 315/434MHZ 20VQFN
• Manufacturer: Silicon Laboratories Inc
• Series: EZRadio®r
• Type: ISM Receiverr

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. 0.6
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