SI4311-B10-GM Silicon Laboratories Inc, SI4311-B10-GM Datasheet - Page 13

• 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

4. Pin Descriptions: Si4311-B10-GM
7, 12, GND PAD
Pin Number(s)
18,19,20
1, 8, 11
14, 15
16,17
10
13
2
3
4
5
6
9
DEV[1:0]
RFGND
315/434
RFGND
BT[1:0]
RX_IN
DOUT
Name
XTL1
XTL2
GND
RX_IN
VDD
RST
AFC
NC
VDD
AFC
RST
Supply voltage, may connect to external battery.
RF ground. Connect to ground plane on PCB.
RF receiver input.
Device reset, active low input.
AFC selection input pin.
Selectable logic input for 315 or 433.92 MHz operation.
Ground. Connect to ground plane on PCB.
Crystal input.
Crystal input.
Data output.
Bit time selection input pins.
Frequency deviation input pins.
No connect. Leave floating.
2
3
4
5
1
6
20
7
Rev. 0.5
19
GND
8
PAD
18
9
17
10
Description
16
11
15 BT0
14
13
12
BT1
DOUT
GND
VDD
Si4311
13